From 1cf7fc58387259e198c7426bbf21e6307c726ca3 Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Fri, 22 Dec 2017 20:54:52 +0100
Subject: [PATCH 01/13] Fixed remaining CodeClimate badges

---
 lib/all-badge-examples.js    |   4 +-
 lib/color-formatters.js      |  17 +++
 lib/color-formatters.spec.js |  11 ++
 server.js                    | 194 +++++++++++------------------------
 service-tests/codeclimate.js |  69 +++++++++----
 5 files changed, 142 insertions(+), 153 deletions(-)

diff --git a/lib/all-badge-examples.js b/lib/all-badge-examples.js
index cd56d1956346f..fe76890955e88 100644
--- a/lib/all-badge-examples.js
+++ b/lib/all-badge-examples.js
@@ -1222,11 +1222,11 @@ const allBadgeExamples = [
     examples: [
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/github/kabisaict/flow.svg'
+        previewUri: '/codeclimate/Nickersoft/dql.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/coverage/github/triAGENS/ashikawa-core.svg'
+        previewUri: '/codeclimate/coverage/Nickersoft/dql.svg'
       },
       {
         title: 'Code Climate',
diff --git a/lib/color-formatters.js b/lib/color-formatters.js
index dc9356dcff69e..4739f33f8dd67 100644
--- a/lib/color-formatters.js
+++ b/lib/color-formatters.js
@@ -40,6 +40,22 @@ function floorCount(value, yellow, yellowgreen, green) {
   }
 }
 
+function letterScore(score) {
+  if (score === 'A') {
+    return 'brightgreen';
+  } else if (score === 'B') {
+    return 'green';
+  } else if (score === 'C') {
+    return 'yellowgreen';
+  } else if (score === 'D') {
+    return 'yellow';
+  } else if (score === 'E') {
+    return 'orange';
+  } else {
+    return 'red';
+  }
+}
+
 function colorScale(steps, colors, reversed) {
   if (steps === undefined) {
     throw Error('When invoking colorScale, steps should be provided.');
@@ -89,6 +105,7 @@ module.exports = {
   downloadCount,
   coveragePercentage,
   floorCount,
+  letterScore,
   colorScale,
   age
 };
diff --git a/lib/color-formatters.spec.js b/lib/color-formatters.spec.js
index 4c54c78920e7b..2f815e09e22c0 100644
--- a/lib/color-formatters.spec.js
+++ b/lib/color-formatters.spec.js
@@ -4,6 +4,7 @@ const { test, given, forCases } = require('sazerac');
 const {
   coveragePercentage,
   colorScale,
+  letterScore,
   age,
   version
 } = require('./color-formatters');
@@ -40,6 +41,16 @@ describe('Color formatters', function() {
     });
   });
 
+  test(letterScore, () => {
+    given('A').expect('brightgreen');
+    given('B').expect('green');
+    given('C').expect('yellowgreen');
+    given('D').expect('yellow');
+    given('E').expect('orange');
+    given('F').expect('red');
+    given('Z').expect('red');
+  });
+
   const monthsAgo = months => {
     const result = new Date();
     // This looks wack but it works.
diff --git a/server.js b/server.js
index 78948f08e9b5f..293518df41909 100644
--- a/server.js
+++ b/server.js
@@ -44,6 +44,7 @@ const {
   coveragePercentage: coveragePercentageColor,
   downloadCount: downloadCountColor,
   floorCount: floorCountColor,
+  letterScore: letterScoreColor,
   version: versionColor,
   age: ageColor,
   colorScale
@@ -2690,80 +2691,58 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
-// Code Climate coverage integration
-camp.route(/^\/codeclimate\/coverage\/(.+)\.(svg|png|gif|jpg|json)$/,
+// Code Climate test reports integration
+camp.route(/^\/codeclimate\/(c|coverage)\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  var userRepo = match[1];  // eg, `github/triAGENS/ashikawa-core`.
-  var format = match[2];
-  var options = {
-    method: 'HEAD',
-    uri: 'https://codeclimate.com/' + userRepo + '/coverage.png',
-  };
-  var badgeData = getBadgeData('coverage', data);
-  request(options, function(err, res) {
+  const isPercentage = match[1] === 'coverage';
+  const userRepo = match[2];  // eg, `Nickersoft/dql`.
+  const format = match[3];
+  request({
+      method: 'GET',
+      uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
+      json: true
+  }, function (err, res, body) {
+    const badgeData = getBadgeData('coverage', data);
     if (err != null) {
-      badgeData.text[1] = 'inaccessible';
+      badgeData.text[1] = 'invalid';
       sendBadge(format, badgeData);
       return;
     }
+
     try {
-      var score = res.headers['content-disposition']
-                     .match(/filename=".*coverage_(.+)\.png"/)[1];
-      if (!score) {
-        badgeData.text[1] = 'malformed';
+      if (!body.data || body.data.length === 0) {
+        badgeData.text[1] = 'not found';
         sendBadge(format, badgeData);
         return;
       }
-      var percentage = parseInt(score);
-      if (percentage !== percentage) {
-        // It is NaN, treat it as unknown.
+
+      const testReportData = body.data[0].relationships.latest_default_branch_test_report.data;
+      if (testReportData == null) {
         badgeData.text[1] = 'unknown';
         sendBadge(format, badgeData);
         return;
       }
-      badgeData.text[1] = score + '%';
-      badgeData.colorscheme = coveragePercentageColor(percentage);
-      sendBadge(format, badgeData);
-    } catch(e) {
-      badgeData.text[1] = 'not found';
-      sendBadge(format, badgeData);
-    }
-  });
-}));
 
-// Code Climate issues integration
-camp.route(/^\/codeclimate\/issues\/(.+)\.(svg|png|gif|jpg|json)$/,
-cache(function(data, match, sendBadge, request) {
-  var userRepo = match[1];  // eg, `github/me-and/mdf`.
-  var format = match[2];
-  var options = 'https://codeclimate.com/' + userRepo + '/badges/issue_count.svg';
-  var badgeData = getBadgeData('issues', data);
-  request(options, function(err, res, buffer) {
-    if (err != null) {
-      badgeData.text[1] = 'inaccessible';
-      sendBadge(format, badgeData);
-      return;
-    }
-    try {
-      var count = buffer.match(/>([0-9]+) issues?/)[1];
-      if (!count) {
-        badgeData.text[1] = 'malformed';
+      const testReportsUrl = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/test_reports/${testReportData.id}`;
+      request(testReportsUrl, function(err, res, buffer) {
+        if (err != null) {
+          badgeData.text[1] = 'invalid';
+          sendBadge(format, badgeData);
+          return;
+        }
+
+        const parsedData = JSON.parse(buffer);
+        if (isPercentage) {
+          const percentage = parseFloat(parsedData.data.attributes.covered_percent);
+          badgeData.text[1] = percentage.toFixed(0) + '%';
+          badgeData.colorscheme = coveragePercentageColor(percentage);
+        } else {
+          const score = parsedData.data.attributes.rating.letter;
+          badgeData.text[1] = score;
+          badgeData.colorscheme = letterScoreColor(score);
+        }
         sendBadge(format, badgeData);
-        return;
-      }
-      badgeData.text[1] = count;
-      if (count == 0) {
-        badgeData.colorscheme = 'brightgreen';
-      } else if (count < 5) {
-        badgeData.colorscheme = 'green';
-      } else if (count < 10) {
-        badgeData.colorscheme = 'yellowgreen';
-      } else if (count < 20) {
-        badgeData.colorscheme = 'yellow';
-      } else {
-        badgeData.colorscheme = 'red';
-      }
-      sendBadge(format, badgeData);
+      });
     } catch(e) {
       badgeData.text[1] = 'invalid';
       sendBadge(format, badgeData);
@@ -2771,19 +2750,18 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
-// New Code Climate scores (coverage + maintainability)
-camp.route(/^\/codeclimate\/(c|maintainability)\/(.+)\.(svg|png|gif|jpg|json)$/,
+//Code Climate snapshots integration
+camp.route(/^\/codeclimate(\/(maintainability|issues))?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  const isCoverage = match[1] === 'c';
-  const userRepo = match[2];  // eg, `kabisaict/flow`.
-  const format = match[3];
+  const type = match[2] ? match[2] : 'technical debt';
+  const userRepo = match[3];  // eg, `Nickersoft/dql`.
+  const format = match[4];
   request({
       method: 'GET',
       uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
       json: true
   }, function (err, res, body) {
-    const badgeData = getBadgeData(isCoverage ? 'coverage' : 'maintainability', data);
-
+    const badgeData = getBadgeData(type, data);
     if (err != null) {
       badgeData.text[1] = 'invalid';
       sendBadge(format, badgeData);
@@ -2795,20 +2773,17 @@ cache(function(data, match, sendBadge, request) {
         badgeData.text[1] = 'not found';
         sendBadge(format, badgeData);
         return;
-      } else if (isCoverage && body.data[0].relationships.latest_default_branch_test_report.data == null
-          || !isCoverage && body.data[0].relationships.latest_default_branch_snapshot.data == null) {
+      }
+
+      const snapshotData = body.data[0].relationships.latest_default_branch_snapshot.data;
+      if (snapshotData == null) {
         badgeData.text[1] = 'unknown';
         sendBadge(format, badgeData);
         return;
       }
 
-      let apiUrl = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/`;
-      if (isCoverage) {
-        apiUrl += `test_reports/${body.data[0].relationships.latest_default_branch_test_report.data.id}`;
-      } else {
-        apiUrl += `snapshots/${body.data[0].relationships.latest_default_branch_snapshot.data.id}`;
-      }
-      request(apiUrl, function(err, res, buffer) {
+      const snapshotsUrl = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/snapshots/${snapshotData.id}`;
+      request(snapshotsUrl, function(err, res, buffer) {
         if (err != null) {
           badgeData.text[1] = 'invalid';
           sendBadge(format, badgeData);
@@ -2816,19 +2791,18 @@ cache(function(data, match, sendBadge, request) {
         }
 
         const parsedData = JSON.parse(buffer);
-        const score = isCoverage ? parsedData.data.attributes.rating.letter : parsedData.data.attributes.ratings[0].letter;
-        badgeData.text[1] = score;
-
-        if (score === 'A') {
-          badgeData.colorscheme = 'brightgreen';
-        } else if (score === 'B') {
-          badgeData.colorscheme = 'green';
-        } else if (score === 'C') {
-          badgeData.colorscheme = 'yellow';
-        } else if (score === 'D') {
-          badgeData.colorscheme = 'orange';
+        if (type === 'issues') {
+          const count = parsedData.data.meta.issues_count;
+          badgeData.text[1] = count;
+          badgeData.colorscheme = colorScale([1, 5, 10, 20], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(count);
+        } else if (type === 'maintainability') {
+          const score = parsedData.data.attributes.ratings[0].letter;
+          badgeData.text[1] = score;
+          badgeData.colorscheme = letterScoreColor(score);
         } else {
-          badgeData.colorscheme = 'red';
+          const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
+          badgeData.text[1] = percentage.toFixed(0) + '%';
+          badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
         }
         sendBadge(format, badgeData);
       });
@@ -2839,52 +2813,6 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
-// // Code Climate integration
-camp.route(/^\/codeclimate\/(.+)\.(svg|png|gif|jpg|json)$/,
-cache(function(data, match, sendBadge, request) {
-  var userRepo = match[1];  // eg, `github/kabisaict/flow`.
-  var format = match[2];
-  var options = {
-    method: 'HEAD',
-    uri: 'https://codeclimate.com/' + userRepo + '.png',
-  };
-  var badgeData = getBadgeData('code climate', data);
-  request(options, function(err, res) {
-    if (err != null) {
-      badgeData.text[1] = 'inaccessible';
-      sendBadge(format, badgeData);
-      return;
-    }
-    try {
-      var statusMatch = res.headers['content-disposition']
-                           .match(/filename=".*code_climate-(.+)\.png"/);
-      if (!statusMatch) {
-        badgeData.text[1] = 'unknown';
-        sendBadge(format, badgeData);
-        return;
-      }
-      var state = statusMatch[1].replace('-', '.');
-      var score = +state;
-      badgeData.text[1] = state;
-      if (score == 4) {
-        badgeData.colorscheme = 'brightgreen';
-      } else if (score > 3) {
-        badgeData.colorscheme = 'green';
-      } else if (score > 2) {
-        badgeData.colorscheme = 'yellow';
-      } else if (score > 1) {
-        badgeData.colorscheme = 'orange';
-      } else {
-        badgeData.colorscheme = 'red';
-      }
-      sendBadge(format, badgeData);
-    } catch(e) {
-      badgeData.text[1] = 'not found';
-      sendBadge(format, badgeData);
-    }
-  });
-}));
-
 // Scrutinizer coverage integration.
 camp.route(/^\/scrutinizer\/coverage\/(.*)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 55d4aca440998..36bdcc898e821 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -2,14 +2,61 @@
 
 const Joi = require('joi');
 const ServiceTester = require('./runner/service-tester');
+const {
+  isPercentage,
+} = require('./helpers/validators');
 
 const t = new ServiceTester({ id: 'codeclimate', title: 'Code Climate' })
 
+// Tests based on Code Climate's test reports endpoint.
+t.create('test coverage percentage')
+.get('/coverage/Nickersoft/dql.json')
+.expectJSONTypes(Joi.object().keys({
+  name: 'coverage',
+  value: isPercentage
+}));
+
+t.create('test coverage score')
+.get('/c/Nickersoft/dql.json')
+.expectJSONTypes(Joi.object().keys({
+  name: 'coverage',
+  value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+}));
+
+t.create('test coverage score for non-existent repo')
+.get('/c/unknown/unknown.json')
+.expectJSON({
+  name: 'coverage',
+  value: 'not found'
+});
+
+t.create('test coverage score for repo without test reports')
+.get('/c/kabisaict/flow.json')
+.expectJSON({
+  name: 'coverage',
+  value: 'unknown'
+});
+
+// Tests based on Code Climate's snapshots endpoint.
+t.create('technical debt percentage')
+  .get('/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'technical debt',
+    value: isPercentage
+  }));
+
+t.create('issues count')
+  .get('/issues/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'issues',
+    value: Joi.number().integer().positive()
+  }));
+
 t.create('maintainability score')
   .get('/maintainability/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
-    value: Joi.equal('A', 'B', 'C', 'D', 'F')
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
 t.create('maintainability score for non-existent repo')
@@ -19,24 +66,10 @@ t.create('maintainability score for non-existent repo')
     value: 'not found'
   });
 
-t.create('test coverage score')
-  .get('/c/Nickersoft/dql.json')
-  .expectJSONTypes(Joi.object().keys({
-    name: 'coverage',
-    value: Joi.equal('A', 'B', 'C', 'D', 'F')
-  }));
-
-t.create('test coverage score for non-existent repo')
-  .get('/c/unknown/unknown.json')
-  .expectJSON({
-    name: 'coverage',
-    value: 'not found'
-  });
-
-t.create('test coverage score for repo without test reports')
-  .get('/c/kabisaict/flow.json')
+t.create('maintainability score for repo without snapshots')
+  .get('/maintainability/kabisaict/flow.json')
   .expectJSON({
-    name: 'coverage',
+    name: 'maintainability',
     value: 'unknown'
   });
 

From dc07788d3a8d808c0e13106f40096ab1f9d89e2a Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Tue, 26 Dec 2017 19:22:48 +0100
Subject: [PATCH 02/13] Added explicit percentage keyword and dropped top level
 URL

---
 server.js                    | 26 ++++++++-------
 service-tests/codeclimate.js | 65 ++++++++++++++++++++----------------
 2 files changed, 50 insertions(+), 41 deletions(-)

diff --git a/server.js b/server.js
index 293518df41909..988ccb67f3b00 100644
--- a/server.js
+++ b/server.js
@@ -2692,11 +2692,12 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate test reports integration
-camp.route(/^\/codeclimate\/(c|coverage)\/(.+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/codeclimate\/(c|coverage)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  const isPercentage = match[1] === 'coverage';
-  const userRepo = match[2];  // eg, `Nickersoft/dql`.
-  const format = match[3];
+  // match[1] ignored. c and coverage are both equivalent, see #1387.
+  const isPercentage = match[2];
+  const userRepo = match[3];  // eg, `Nickersoft/dql`.
+  const format = match[4];
   request({
       method: 'GET',
       uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
@@ -2750,10 +2751,11 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
-//Code Climate snapshots integration
-camp.route(/^\/codeclimate(\/(maintainability|issues))?\/(.+)\.(svg|png|gif|jpg|json)$/,
+// Code Climate snapshots integration
+camp.route(/^\/codeclimate\/(maintainability|issues)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  const type = match[2] ? match[2] : 'technical debt';
+  const type = match[1];
+  const isPercentage = match[2];
   const userRepo = match[3];  // eg, `Nickersoft/dql`.
   const format = match[4];
   request({
@@ -2795,14 +2797,14 @@ cache(function(data, match, sendBadge, request) {
           const count = parsedData.data.meta.issues_count;
           badgeData.text[1] = count;
           badgeData.colorscheme = colorScale([1, 5, 10, 20], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(count);
-        } else if (type === 'maintainability') {
-          const score = parsedData.data.attributes.ratings[0].letter;
-          badgeData.text[1] = score;
-          badgeData.colorscheme = letterScoreColor(score);
-        } else {
+        } else if (isPercentage) {
           const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
+        } else {
+          const score = parsedData.data.attributes.ratings[0].letter;
+          badgeData.text[1] = score;
+          badgeData.colorscheme = letterScoreColor(score);
         }
         sendBadge(format, badgeData);
       });
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 36bdcc898e821..93e07035b3636 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -9,42 +9,42 @@ const {
 const t = new ServiceTester({ id: 'codeclimate', title: 'Code Climate' })
 
 // Tests based on Code Climate's test reports endpoint.
-t.create('test coverage percentage')
-.get('/coverage/Nickersoft/dql.json')
-.expectJSONTypes(Joi.object().keys({
-  name: 'coverage',
-  value: isPercentage
-}));
-
 t.create('test coverage score')
-.get('/c/Nickersoft/dql.json')
-.expectJSONTypes(Joi.object().keys({
-  name: 'coverage',
-  value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
-}));
-
-t.create('test coverage score for non-existent repo')
-.get('/c/unknown/unknown.json')
-.expectJSON({
-  name: 'coverage',
-  value: 'not found'
-});
+  .get('/coverage/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'coverage',
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+  }));
 
-t.create('test coverage score for repo without test reports')
-.get('/c/kabisaict/flow.json')
-.expectJSON({
-  name: 'coverage',
-  value: 'unknown'
-});
+t.create('test coverage score alternative URL')
+  .get('/c/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'coverage',
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+  }));
 
-// Tests based on Code Climate's snapshots endpoint.
-t.create('technical debt percentage')
-  .get('/Nickersoft/dql.json')
+t.create('test coverage percentage')
+  .get('/coverage/percentage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
-    name: 'technical debt',
+    name: 'coverage',
     value: isPercentage
   }));
 
+t.create('test coverage score for non-existent repo')
+  .get('/coverage/unknown/unknown.json')
+  .expectJSON({
+    name: 'coverage',
+    value: 'not found'
+  });
+
+t.create('test coverage score for repo without test reports')
+  .get('/coverage/kabisaict/flow.json')
+  .expectJSON({
+    name: 'coverage',
+    value: 'unknown'
+  });
+
+// Tests based on Code Climate's snapshots endpoint.
 t.create('issues count')
   .get('/issues/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
@@ -59,6 +59,13 @@ t.create('maintainability score')
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
+t.create('maintainability percentage')
+  .get('/maintainability/percentage/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'maintainability',
+    value: isPercentage
+  }));
+
 t.create('maintainability score for non-existent repo')
   .get('/maintainability/unknown/unknown.json')
   .expectJSON({

From 6a0c728a3121a7c537e7d2097b4ab41edea4ce35 Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 10:35:09 +0100
Subject: [PATCH 03/13] Merged the two badge handlers into one

---
 server.js | 84 +++++++++++++------------------------------------------
 1 file changed, 19 insertions(+), 65 deletions(-)

diff --git a/server.js b/server.js
index 988ccb67f3b00..d3ef142757844 100644
--- a/server.js
+++ b/server.js
@@ -2692,9 +2692,10 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate test reports integration
-camp.route(/^\/codeclimate\/(c|coverage)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/codeclimate\/(c|coverage|maintainability|issues)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  // match[1] ignored. c and coverage are both equivalent, see #1387.
+  // c and coverage are both equivalent, see #1387.
+  const type = match[1] === 'c' ? 'coverage' : match[1];
   const isPercentage = match[2];
   const userRepo = match[3];  // eg, `Nickersoft/dql`.
   const format = match[4];
@@ -2703,7 +2704,7 @@ cache(function(data, match, sendBadge, request) {
       uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
       json: true
   }, function (err, res, body) {
-    const badgeData = getBadgeData('coverage', data);
+    const badgeData = getBadgeData(type, data);
     if (err != null) {
       badgeData.text[1] = 'invalid';
       sendBadge(format, badgeData);
@@ -2716,16 +2717,21 @@ cache(function(data, match, sendBadge, request) {
         sendBadge(format, badgeData);
         return;
       }
-
-      const testReportData = body.data[0].relationships.latest_default_branch_test_report.data;
-      if (testReportData == null) {
+      
+      let branchData;
+      if (type === 'coverage') {
+        branchData = body.data[0].relationships.latest_default_branch_test_report.data;
+      } else {
+        branchData = body.data[0].relationships.latest_default_branch_snapshot.data;
+      }
+      if (branchData == null) {
         badgeData.text[1] = 'unknown';
         sendBadge(format, badgeData);
         return;
       }
 
-      const testReportsUrl = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/test_reports/${testReportData.id}`;
-      request(testReportsUrl, function(err, res, buffer) {
+      const url = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/${type === 'coverage' ? 'test_reports' : 'snapshots'}/${branchData.id}`;
+      request(url, function(err, res, buffer) {
         if (err != null) {
           badgeData.text[1] = 'invalid';
           sendBadge(format, badgeData);
@@ -2733,75 +2739,23 @@ cache(function(data, match, sendBadge, request) {
         }
 
         const parsedData = JSON.parse(buffer);
-        if (isPercentage) {
+        if (type === 'coverage' && isPercentage) {
           const percentage = parseFloat(parsedData.data.attributes.covered_percent);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = coveragePercentageColor(percentage);
-        } else {
+        } else if (type === 'coverage') {
           const score = parsedData.data.attributes.rating.letter;
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);
-        }
-        sendBadge(format, badgeData);
-      });
-    } catch(e) {
-      badgeData.text[1] = 'invalid';
-      sendBadge(format, badgeData);
-    }
-  });
-}));
-
-// Code Climate snapshots integration
-camp.route(/^\/codeclimate\/(maintainability|issues)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
-cache(function(data, match, sendBadge, request) {
-  const type = match[1];
-  const isPercentage = match[2];
-  const userRepo = match[3];  // eg, `Nickersoft/dql`.
-  const format = match[4];
-  request({
-      method: 'GET',
-      uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
-      json: true
-  }, function (err, res, body) {
-    const badgeData = getBadgeData(type, data);
-    if (err != null) {
-      badgeData.text[1] = 'invalid';
-      sendBadge(format, badgeData);
-      return;
-    }
-
-    try {
-      if (!body.data || body.data.length === 0) {
-        badgeData.text[1] = 'not found';
-        sendBadge(format, badgeData);
-        return;
-      }
-
-      const snapshotData = body.data[0].relationships.latest_default_branch_snapshot.data;
-      if (snapshotData == null) {
-        badgeData.text[1] = 'unknown';
-        sendBadge(format, badgeData);
-        return;
-      }
-
-      const snapshotsUrl = `https://api.codeclimate.com/v1/repos/${body.data[0].id}/snapshots/${snapshotData.id}`;
-      request(snapshotsUrl, function(err, res, buffer) {
-        if (err != null) {
-          badgeData.text[1] = 'invalid';
-          sendBadge(format, badgeData);
-          return;
-        }
-
-        const parsedData = JSON.parse(buffer);
-        if (type === 'issues') {
+        } else if (type === 'issues') {
           const count = parsedData.data.meta.issues_count;
           badgeData.text[1] = count;
           badgeData.colorscheme = colorScale([1, 5, 10, 20], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(count);
-        } else if (isPercentage) {
+        } else if (type === 'maintainability' && isPercentage) {
           const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
-        } else {
+        } else if (type === 'maintainability') {
           const score = parsedData.data.attributes.ratings[0].letter;
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);

From cdd9c0d74023a8c759ce839b79455a760a0f7a8e Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 10:37:45 +0100
Subject: [PATCH 04/13] Removed trailing space

---
 server.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server.js b/server.js
index d3ef142757844..9ed1715248d8a 100644
--- a/server.js
+++ b/server.js
@@ -2717,7 +2717,7 @@ cache(function(data, match, sendBadge, request) {
         sendBadge(format, badgeData);
         return;
       }
-      
+
       let branchData;
       if (type === 'coverage') {
         branchData = body.data[0].relationships.latest_default_branch_test_report.data;

From d12c073a84e40b1e555fcc6f381f329a528c708b Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 10:44:05 +0100
Subject: [PATCH 05/13] Switched to "dash" URL style

---
 server.js                    | 2 +-
 service-tests/codeclimate.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/server.js b/server.js
index 9ed1715248d8a..4d424f492e663 100644
--- a/server.js
+++ b/server.js
@@ -2692,7 +2692,7 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate test reports integration
-camp.route(/^\/codeclimate\/(c|coverage|maintainability|issues)(\/percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/codeclimate\/(c|coverage|maintainability|issues)(-percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
   // c and coverage are both equivalent, see #1387.
   const type = match[1] === 'c' ? 'coverage' : match[1];
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 93e07035b3636..a13081002fb3b 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -24,7 +24,7 @@ t.create('test coverage score alternative URL')
   }));
 
 t.create('test coverage percentage')
-  .get('/coverage/percentage/Nickersoft/dql.json')
+  .get('/coverage-percentage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
@@ -60,7 +60,7 @@ t.create('maintainability score')
   }));
 
 t.create('maintainability percentage')
-  .get('/maintainability/percentage/Nickersoft/dql.json')
+  .get('/maintainability-percentage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
     value: isPercentage

From 26d58b1b4e8a41b9ab1ebc62ed9af9996a6757a6 Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 10:53:45 +0100
Subject: [PATCH 06/13] Reinstated top-level URL

---
 server.js                    | 12 ++++++------
 service-tests/codeclimate.js |  7 +++++++
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/server.js b/server.js
index 4d424f492e663..3552589270912 100644
--- a/server.js
+++ b/server.js
@@ -2692,13 +2692,13 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate test reports integration
-camp.route(/^\/codeclimate\/(c|coverage|maintainability|issues)(-percentage)?\/(.+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues)(-percentage)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  // c and coverage are both equivalent, see #1387.
-  const type = match[1] === 'c' ? 'coverage' : match[1];
-  const isPercentage = match[2];
-  const userRepo = match[3];  // eg, `Nickersoft/dql`.
-  const format = match[4];
+  // c and coverage are both equivalent. Top-level URL still supported for backwards compatibility. See #1387. 
+  const type = match[2] === 'c' || !match[2] ? 'coverage' : match[2];
+  const isPercentage = match[3];
+  const userRepo = match[4];  // eg, `Nickersoft/dql`.
+  const format = match[5];
   request({
       method: 'GET',
       uri: `https://api.codeclimate.com/v1/repos?github_slug=${userRepo}`,
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index a13081002fb3b..efc6465e95c89 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -23,6 +23,13 @@ t.create('test coverage score alternative URL')
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
+t.create('test coverage score alternative top-level URL')
+  .get('/Nickersoft/dql.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'coverage',
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+  }));
+
 t.create('test coverage percentage')
   .get('/coverage-percentage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({

From 890878c165f06b152be0199ea5c965ac5c8252ef Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 11:00:31 +0100
Subject: [PATCH 07/13] Swicthed to use letter as optional keyword

---
 server.js                    | 24 ++++++++++++------------
 service-tests/codeclimate.js | 36 ++++++++++++++++++------------------
 2 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/server.js b/server.js
index 3552589270912..1fec5be789cda 100644
--- a/server.js
+++ b/server.js
@@ -2692,11 +2692,11 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate test reports integration
-camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues)(-percentage)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
+camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues)(-letter)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
   // c and coverage are both equivalent. Top-level URL still supported for backwards compatibility. See #1387. 
   const type = match[2] === 'c' || !match[2] ? 'coverage' : match[2];
-  const isPercentage = match[3];
+  const isLetter = match[3];
   const userRepo = match[4];  // eg, `Nickersoft/dql`.
   const format = match[5];
   request({
@@ -2739,26 +2739,26 @@ cache(function(data, match, sendBadge, request) {
         }
 
         const parsedData = JSON.parse(buffer);
-        if (type === 'coverage' && isPercentage) {
-          const percentage = parseFloat(parsedData.data.attributes.covered_percent);
-          badgeData.text[1] = percentage.toFixed(0) + '%';
-          badgeData.colorscheme = coveragePercentageColor(percentage);
-        } else if (type === 'coverage') {
+        if (type === 'coverage' && isLetter) {
           const score = parsedData.data.attributes.rating.letter;
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);
+        } else if (type === 'coverage') {
+          const percentage = parseFloat(parsedData.data.attributes.covered_percent);
+          badgeData.text[1] = percentage.toFixed(0) + '%';
+          badgeData.colorscheme = coveragePercentageColor(percentage);
         } else if (type === 'issues') {
           const count = parsedData.data.meta.issues_count;
           badgeData.text[1] = count;
           badgeData.colorscheme = colorScale([1, 5, 10, 20], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(count);
-        } else if (type === 'maintainability' && isPercentage) {
-          const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
-          badgeData.text[1] = percentage.toFixed(0) + '%';
-          badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
-        } else if (type === 'maintainability') {
+        } else if (type === 'maintainability' && isLetter) {
           const score = parsedData.data.attributes.ratings[0].letter;
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);
+        } else if (type === 'maintainability') {
+          const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
+          badgeData.text[1] = percentage.toFixed(0) + '%';
+          badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
         }
         sendBadge(format, badgeData);
       });
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index efc6465e95c89..8773ff0fd30cc 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -9,42 +9,42 @@ const {
 const t = new ServiceTester({ id: 'codeclimate', title: 'Code Climate' })
 
 // Tests based on Code Climate's test reports endpoint.
-t.create('test coverage score')
+t.create('test coverage percentage')
   .get('/coverage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
-    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+    value: isPercentage
   }));
 
-t.create('test coverage score alternative URL')
+t.create('test coverage percentage alternative URL')
   .get('/c/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
-    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+    value: isPercentage
   }));
 
-t.create('test coverage score alternative top-level URL')
+t.create('test coverage percentage alternative top-level URL')
   .get('/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
-    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+    value: isPercentage
   }));
 
-t.create('test coverage percentage')
-  .get('/coverage-percentage/Nickersoft/dql.json')
+t.create('test coverage letter')
+  .get('/coverage-letter/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
-    value: isPercentage
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
-t.create('test coverage score for non-existent repo')
+t.create('test coverage percentage for non-existent repo')
   .get('/coverage/unknown/unknown.json')
   .expectJSON({
     name: 'coverage',
     value: 'not found'
   });
 
-t.create('test coverage score for repo without test reports')
+t.create('test coverage percentage for repo without test reports')
   .get('/coverage/kabisaict/flow.json')
   .expectJSON({
     name: 'coverage',
@@ -59,28 +59,28 @@ t.create('issues count')
     value: Joi.number().integer().positive()
   }));
 
-t.create('maintainability score')
+t.create('maintainability percentage')
   .get('/maintainability/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
-    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
+    value: isPercentage
   }));
 
-t.create('maintainability percentage')
-  .get('/maintainability-percentage/Nickersoft/dql.json')
+t.create('maintainability letter')
+  .get('/maintainability-letter/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
-    value: isPercentage
+    value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
-t.create('maintainability score for non-existent repo')
+t.create('maintainability percentage for non-existent repo')
   .get('/maintainability/unknown/unknown.json')
   .expectJSON({
     name: 'maintainability',
     value: 'not found'
   });
 
-t.create('maintainability score for repo without snapshots')
+t.create('maintainability percentage for repo without snapshots')
   .get('/maintainability/kabisaict/flow.json')
   .expectJSON({
     name: 'maintainability',

From 767c02d966f11ee880c9eba7bc35aa0034904d9b Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 11:01:35 +0100
Subject: [PATCH 08/13] Updated badge examples

---
 lib/all-badge-examples.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/all-badge-examples.js b/lib/all-badge-examples.js
index fe76890955e88..17b09369b4be2 100644
--- a/lib/all-badge-examples.js
+++ b/lib/all-badge-examples.js
@@ -1222,11 +1222,11 @@ const allBadgeExamples = [
     examples: [
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/c/Nickersoft/dql.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/coverage/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/c-letter/Nickersoft/dql.svg'
       },
       {
         title: 'Code Climate',
@@ -1238,7 +1238,7 @@ const allBadgeExamples = [
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/c/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/maintainability-letter/Nickersoft/dql.svg'
       },
       {
         title: 'bitHound',

From 82fe7d2512568e29aa64ad416ea50501ccb59cbc Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 11:51:15 +0100
Subject: [PATCH 09/13] Cleaned up

---
 server.js                    | 15 ++++++---------
 service-tests/codeclimate.js | 12 ++++++------
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/server.js b/server.js
index 1fec5be789cda..44ccedbb1975a 100644
--- a/server.js
+++ b/server.js
@@ -2691,10 +2691,10 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
-// Code Climate test reports integration
+// Code Climate integration.
 camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues)(-letter)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
-  // c and coverage are both equivalent. Top-level URL still supported for backwards compatibility. See #1387. 
+  // Top-level and /coverage URLs equivalent to /c, still supported for backwards compatibility. See #1387. 
   const type = match[2] === 'c' || !match[2] ? 'coverage' : match[2];
   const isLetter = match[3];
   const userRepo = match[4];  // eg, `Nickersoft/dql`.
@@ -2718,12 +2718,9 @@ cache(function(data, match, sendBadge, request) {
         return;
       }
 
-      let branchData;
-      if (type === 'coverage') {
-        branchData = body.data[0].relationships.latest_default_branch_test_report.data;
-      } else {
-        branchData = body.data[0].relationships.latest_default_branch_snapshot.data;
-      }
+      const branchData = type === 'coverage'
+        ? body.data[0].relationships.latest_default_branch_test_report.data
+        : body.data[0].relationships.latest_default_branch_snapshot.data;
       if (branchData == null) {
         badgeData.text[1] = 'unknown';
         sendBadge(format, badgeData);
@@ -2756,7 +2753,7 @@ cache(function(data, match, sendBadge, request) {
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);
         } else if (type === 'maintainability') {
-          const percentage = parseFloat(parsedData.data.meta.measures.technical_debt_ratio.value);
+          const percentage = parseFloat(parsedData.data.attributes.ratings[0].measure.value);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
         }
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 8773ff0fd30cc..6336676750206 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -10,14 +10,14 @@ const t = new ServiceTester({ id: 'codeclimate', title: 'Code Climate' })
 
 // Tests based on Code Climate's test reports endpoint.
 t.create('test coverage percentage')
-  .get('/coverage/Nickersoft/dql.json')
+  .get('/c/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
   }));
 
-t.create('test coverage percentage alternative URL')
-  .get('/c/Nickersoft/dql.json')
+t.create('test coverage percentage alternative coverage URL')
+  .get('/coverage/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
@@ -31,21 +31,21 @@ t.create('test coverage percentage alternative top-level URL')
   }));
 
 t.create('test coverage letter')
-  .get('/coverage-letter/Nickersoft/dql.json')
+  .get('/c-letter/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
 t.create('test coverage percentage for non-existent repo')
-  .get('/coverage/unknown/unknown.json')
+  .get('/c/unknown/unknown.json')
   .expectJSON({
     name: 'coverage',
     value: 'not found'
   });
 
 t.create('test coverage percentage for repo without test reports')
-  .get('/coverage/kabisaict/flow.json')
+  .get('/c/kabisaict/flow.json')
   .expectJSON({
     name: 'coverage',
     value: 'unknown'

From 0b03f72766fef1ff4638197095fda3f45458b974 Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Wed, 27 Dec 2017 12:02:12 +0100
Subject: [PATCH 10/13] Changed badge label to technical debt

---
 server.js                    | 1 +
 service-tests/codeclimate.js | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/server.js b/server.js
index 44ccedbb1975a..4fb2669beb855 100644
--- a/server.js
+++ b/server.js
@@ -2754,6 +2754,7 @@ cache(function(data, match, sendBadge, request) {
           badgeData.colorscheme = letterScoreColor(score);
         } else if (type === 'maintainability') {
           const percentage = parseFloat(parsedData.data.attributes.ratings[0].measure.value);
+          badgeData.text[0] = getLabel('technical debt', data);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
         }
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 6336676750206..9135b8a3d2b32 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -59,10 +59,10 @@ t.create('issues count')
     value: Joi.number().integer().positive()
   }));
 
-t.create('maintainability percentage')
+t.create('maintainability percentage (technical debt)')
   .get('/maintainability/Nickersoft/dql.json')
   .expectJSONTypes(Joi.object().keys({
-    name: 'maintainability',
+    name: 'technical debt',
     value: isPercentage
   }));
 

From ca86554e0d88c405a92fad0195e98eeb1a6e99a0 Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Tue, 23 Jan 2018 18:32:17 +0000
Subject: [PATCH 11/13] Switched tests to more mainstream projects as previous
 ones were deleted

---
 server.js                    |  2 +-
 service-tests/codeclimate.js | 16 ++++++++--------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/server.js b/server.js
index 4fb2669beb855..146779bd99913 100644
--- a/server.js
+++ b/server.js
@@ -2697,7 +2697,7 @@ cache(function(data, match, sendBadge, request) {
   // Top-level and /coverage URLs equivalent to /c, still supported for backwards compatibility. See #1387. 
   const type = match[2] === 'c' || !match[2] ? 'coverage' : match[2];
   const isLetter = match[3];
-  const userRepo = match[4];  // eg, `Nickersoft/dql`.
+  const userRepo = match[4];  // eg, `twbs/bootstrap`.
   const format = match[5];
   request({
       method: 'GET',
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 9135b8a3d2b32..3ae5db5805947 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -10,28 +10,28 @@ const t = new ServiceTester({ id: 'codeclimate', title: 'Code Climate' })
 
 // Tests based on Code Climate's test reports endpoint.
 t.create('test coverage percentage')
-  .get('/c/Nickersoft/dql.json')
+  .get('/c/jekyll/jekyll.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
   }));
 
 t.create('test coverage percentage alternative coverage URL')
-  .get('/coverage/Nickersoft/dql.json')
+  .get('/coverage/jekyll/jekyll.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
   }));
 
 t.create('test coverage percentage alternative top-level URL')
-  .get('/Nickersoft/dql.json')
+  .get('/jekyll/jekyll.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: isPercentage
   }));
 
 t.create('test coverage letter')
-  .get('/c-letter/Nickersoft/dql.json')
+  .get('/c-letter/jekyll/jekyll.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'coverage',
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
@@ -45,7 +45,7 @@ t.create('test coverage percentage for non-existent repo')
   });
 
 t.create('test coverage percentage for repo without test reports')
-  .get('/c/kabisaict/flow.json')
+  .get('/c/angular/angular.js.json')
   .expectJSON({
     name: 'coverage',
     value: 'unknown'
@@ -53,21 +53,21 @@ t.create('test coverage percentage for repo without test reports')
 
 // Tests based on Code Climate's snapshots endpoint.
 t.create('issues count')
-  .get('/issues/Nickersoft/dql.json')
+  .get('/issues/angular/angular.js.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'issues',
     value: Joi.number().integer().positive()
   }));
 
 t.create('maintainability percentage (technical debt)')
-  .get('/maintainability/Nickersoft/dql.json')
+  .get('/maintainability/angular/angular.js.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'technical debt',
     value: isPercentage
   }));
 
 t.create('maintainability letter')
-  .get('/maintainability-letter/Nickersoft/dql.json')
+  .get('/maintainability-letter/angular/angular.js.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')

From 780c6501063a61136e669cacedf19655bc37130a Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Tue, 23 Jan 2018 18:49:09 +0000
Subject: [PATCH 12/13] Rearranged badge URLs and default formats

---
 server.js                    | 36 ++++++++++++++++++++++++------------
 service-tests/codeclimate.js | 18 +++++++++++++-----
 2 files changed, 37 insertions(+), 17 deletions(-)

diff --git a/server.js b/server.js
index 146779bd99913..8b9ecaaf77d93 100644
--- a/server.js
+++ b/server.js
@@ -2692,11 +2692,19 @@ cache(function(data, match, sendBadge, request) {
 }));
 
 // Code Climate integration.
-camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues)(-letter)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
-cache(function(data, match, sendBadge, request) {
-  // Top-level and /coverage URLs equivalent to /c, still supported for backwards compatibility. See #1387. 
-  const type = match[2] === 'c' || !match[2] ? 'coverage' : match[2];
-  const isLetter = match[3];
+camp.route(/^\/codeclimate(\/(c|coverage|maintainability|issues|tech-debt)(-letter|-percentage)?)?\/(.+)\.(svg|png|gif|jpg|json)$/,
+cache(function(data, match, sendBadge, request) {
+  let type;
+  if (match[2] === 'c' || !match[2]) {
+    // Top-level and /coverage URLs equivalent to /c, still supported for backwards compatibility. See #1387.
+    type = 'coverage';
+  } else if (match[2] === 'tech-debt') {
+    type = 'technical debt';
+  } else {
+    type = match[2];
+  }
+  // For maintainability, default is letter, alternative is percentage. For coverage, default is percentage, alternative is letter.
+  const isAlternativeFormat = match[3];
   const userRepo = match[4];  // eg, `twbs/bootstrap`.
   const format = match[5];
   request({
@@ -2736,7 +2744,7 @@ cache(function(data, match, sendBadge, request) {
         }
 
         const parsedData = JSON.parse(buffer);
-        if (type === 'coverage' && isLetter) {
+        if (type === 'coverage' && isAlternativeFormat) {
           const score = parsedData.data.attributes.rating.letter;
           badgeData.text[1] = score;
           badgeData.colorscheme = letterScoreColor(score);
@@ -2748,15 +2756,19 @@ cache(function(data, match, sendBadge, request) {
           const count = parsedData.data.meta.issues_count;
           badgeData.text[1] = count;
           badgeData.colorscheme = colorScale([1, 5, 10, 20], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(count);
-        } else if (type === 'maintainability' && isLetter) {
-          const score = parsedData.data.attributes.ratings[0].letter;
-          badgeData.text[1] = score;
-          badgeData.colorscheme = letterScoreColor(score);
-        } else if (type === 'maintainability') {
+        } else if (type === 'technical debt') {
           const percentage = parseFloat(parsedData.data.attributes.ratings[0].measure.value);
-          badgeData.text[0] = getLabel('technical debt', data);
           badgeData.text[1] = percentage.toFixed(0) + '%';
           badgeData.colorscheme = colorScale([5, 10, 20, 50], ['brightgreen', 'green', 'yellowgreen', 'yellow', 'red'])(percentage);
+        } else if (type === 'maintainability' && isAlternativeFormat) {
+          // maintainability = 100 - technical debt
+          const percentage = 100 - parseFloat(parsedData.data.attributes.ratings[0].measure.value);
+          badgeData.text[1] = percentage.toFixed(0) + '%';
+          badgeData.colorscheme = colorScale([50, 80, 90, 95], ['red', 'yellow', 'yellowgreen', 'green', 'brightgreen'])(percentage);
+        } else if (type === 'maintainability') {
+          const score = parsedData.data.attributes.ratings[0].letter;
+          badgeData.text[1] = score;
+          badgeData.colorscheme = letterScoreColor(score);
         }
         sendBadge(format, badgeData);
       });
diff --git a/service-tests/codeclimate.js b/service-tests/codeclimate.js
index 3ae5db5805947..02ddae2abe687 100644
--- a/service-tests/codeclimate.js
+++ b/service-tests/codeclimate.js
@@ -59,28 +59,36 @@ t.create('issues count')
     value: Joi.number().integer().positive()
   }));
 
-t.create('maintainability percentage (technical debt)')
-  .get('/maintainability/angular/angular.js.json')
+t.create('technical debt percentage')
+  .get('/tech-debt/angular/angular.js.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'technical debt',
     value: isPercentage
   }));
 
+t.create('maintainability percentage')
+  .get('/maintainability-percentage/angular/angular.js.json')
+  .expectJSONTypes(Joi.object().keys({
+    name: 'maintainability',
+    value: isPercentage
+  }));
+
+
 t.create('maintainability letter')
-  .get('/maintainability-letter/angular/angular.js.json')
+  .get('/maintainability/angular/angular.js.json')
   .expectJSONTypes(Joi.object().keys({
     name: 'maintainability',
     value: Joi.equal('A', 'B', 'C', 'D', 'E', 'F')
   }));
 
-t.create('maintainability percentage for non-existent repo')
+t.create('maintainability letter for non-existent repo')
   .get('/maintainability/unknown/unknown.json')
   .expectJSON({
     name: 'maintainability',
     value: 'not found'
   });
 
-t.create('maintainability percentage for repo without snapshots')
+t.create('maintainability letter for repo without snapshots')
   .get('/maintainability/kabisaict/flow.json')
   .expectJSON({
     name: 'maintainability',

From f785cedc90a6cbd43b62ad3eb7d972f25be3b0ea Mon Sep 17 00:00:00 2001
From: PyvesB <PyvesDev@gmail.com>
Date: Tue, 23 Jan 2018 19:02:45 +0000
Subject: [PATCH 13/13] Updated examples

---
 lib/all-badge-examples.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/all-badge-examples.js b/lib/all-badge-examples.js
index 17b09369b4be2..0460ceb3bc067 100644
--- a/lib/all-badge-examples.js
+++ b/lib/all-badge-examples.js
@@ -1222,23 +1222,27 @@ const allBadgeExamples = [
     examples: [
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/c/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/issues/twbs/bootstrap.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/c-letter/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/maintainability/angular/angular.js.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/issues/github/me-and/mdf.svg'
+        previewUri: '/codeclimate/maintainability-percentage/angular/angular.js.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/maintainability/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/coverage/jekyll/jekyll.svg'
       },
       {
         title: 'Code Climate',
-        previewUri: '/codeclimate/maintainability-letter/Nickersoft/dql.svg'
+        previewUri: '/codeclimate/coverage-letter/jekyll/jekyll.svg'
+      },
+      {
+        title: 'Code Climate',
+        previewUri: '/codeclimate/tech-debt/jekyll/jekyll.svg'
       },
       {
         title: 'bitHound',