tests: add smoketest to capture microtask regression

.travis.yml

@@ -26,6 +26,7 @@ before_script:
   # see comment above about puppeteer
   - export CHROME_PATH="$(which google-chrome-stable)"
   - sh -e /etc/init.d/xvfb start
+  # Print out the Chrome version so we know what we're working with
   - google-chrome-stable --version
   - yarn build-all
 script:

lighthouse-cli/test/smokehouse/perf/lantern-expectations.js

@@ -26,4 +26,50 @@ module.exports = [
       },
     },
   },
+  {
+    lhr: {
+      requestedUrl: 'http://localhost:10200/tricky-main-thread.html?setTimeout',
+      finalUrl: 'http://localhost:10200/tricky-main-thread.html?setTimeout',
+      audits: {
+        'interactive': {
+          // Make sure all of the CPU time is reflected in the perf metrics as well.
+          score: '<.2',
+        },
+        'bootup-time': {
+          details: {
+            items: {
+              0: {
+              // FIXME: Appveyor finds this particular assertion very flaky for some reason :(
+                url: process.env.APPVEYOR ? /main/ : /main-thread-consumer/,
+                scripting: '>1000',
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+  {
+    lhr: {
+      requestedUrl: 'http://localhost:10200/tricky-main-thread.html?fetch',
+      finalUrl: 'http://localhost:10200/tricky-main-thread.html?fetch',
+      audits: {
+        'interactive': {
+          // Make sure all of the CPU time is reflected in the perf metrics as well.
+          score: '<.2',
+        },
+        'bootup-time': {
+          details: {
+            items: {
+              0: {
+              // TODO: requires sampling profiler and async stacks, see https://github.com/GoogleChrome/lighthouse/issues/8526
+              // url: /main-thread-consumer/,
+                scripting: '>1000',
+              },
+            },
+          },
+        },
+      },
+    },
+  },
 ];

lighthouse-cli/test/smokehouse/tricky-metrics/expectations.js

@@ -36,42 +36,4 @@ module.exports = [
       },
     },
   },
-  {
-    lhr: {
-      requestedUrl: 'http://localhost:10200/tricky-main-thread.html?setTimeout',
-      finalUrl: 'http://localhost:10200/tricky-main-thread.html?setTimeout',
-      audits: {
-        'bootup-time': {
-          details: {
-            items: {
-              0: {
-              // FIXME: Appveyor finds this particular assertion very flaky for some reason :(
-                url: process.env.APPVEYOR ? /main/ : /main-thread-consumer/,
-                scripting: '>1000',
-              },
-            },
-          },
-        },
-      },
-    },
-  },
-  {
-    lhr: {
-      requestedUrl: 'http://localhost:10200/tricky-main-thread.html?fetch',
-      finalUrl: 'http://localhost:10200/tricky-main-thread.html?fetch',
-      audits: {
-        'bootup-time': {
-          details: {
-            items: {
-              0: {
-              // TODO: requires async stacks, https://github.com/GoogleChrome/lighthouse/pull/5504
-              // url: /main-thread-consumer/,
-                scripting: '>1000',
-              },
-            },
-          },
-        },
-      },
-    },
-  },
 ];