Merge pull request #1 from UziTech/pr/1460

create dynamic redos specs
andersk · Apr 4, 2019 · 830413b · 830413b
2 parents bd789b3 + bcb51f9
commit 830413b
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Showing 7 changed files with 30 additions and 4 deletions.
diff --git a/test/redos/quadratic_br.html b/test/redos/quadratic_br.html
diff --git a/test/redos/quadratic_br.js b/test/redos/quadratic_br.js
@@ -0,0 +1,4 @@
+module.exports = {
+  markdown: `a${' '.repeat(50000)}`,
+  html: `<p>a${' '.repeat(50000)}</p>`
+};
diff --git a/test/redos/quadratic_br.md b/test/redos/quadratic_br.md
diff --git a/test/redos/quadratic_email.html b/test/redos/quadratic_email.html
diff --git a/test/redos/quadratic_email.js b/test/redos/quadratic_email.js
@@ -0,0 +1,4 @@
+module.exports = {
+  markdown: 'a'.repeat(50000),
+  html: `<p>${'a'.repeat(50000)}</p>`
+};
diff --git a/test/redos/quadratic_email.md b/test/redos/quadratic_email.md
diff --git a/test/specs/redos-spec.js b/test/specs/redos-spec.js
@@ -0,0 +1,22 @@
+const path = require('path');
+const fs = require('fs');
+
+describe('ReDOS tests', () => {
+  const files = fs.readdirSync(path.resolve(__dirname, '../redos/'));
+  files.forEach(file => {
+    if (!file.match(/\.js$/)) {
+      return;
+    }
+
+    it(file, () => {
+      const spec = require(path.resolve(__dirname, '../redos', file));
+      const before = process.hrtime();
+      expect(spec).toRender(spec.html);
+      const elapsed = process.hrtime(before);
+      if (elapsed[0] > 0) {
+        const s = (elapsed[0] + elapsed[1] * 1e-9).toFixed(3);
+        fail(`took too long: ${s}s`);
+      }
+    });
+  });
+});