GoogleChromeLabs · mxstbr · Jun 21, 2019
diff --git a/src/plugins/size.js b/src/plugins/size.js
@@ -26,11 +26,12 @@ const POSITIVE_EMOJI = '✅';
 const NEGATIVE_EMOJI = '🚫';
 
 class SizePlugin extends PluginInterface {
-  constructor({globPattern, globOptions} = {}) {
+  constructor({globPattern, globOptions, transformFilePath} = {}) {
     super('PR-Bot Size Plugin');
 
     this._globPattern = globPattern;
     this._globOptions = globOptions;
+    this._transformFilePath = transformFilePath;
   }
 
   run({beforePath, afterPath} = {}) {
@@ -107,8 +108,9 @@ class SizePlugin extends PluginInterface {
             const fileContents = fs.readFileSync(filePath);
             const gzippedSize = gzipSize.sync(fileContents);
             const relativePath = path.relative(directory, filePath);
-            fileInfo[relativePath] = {
-              relativePath,
+            const transformedRelativePath = this._transformFilePath ? this._transformFilePath(relativePath) : relativePath;
+            fileInfo[transformedRelativePath] = {
+              relativePath: transformedRelativePath,
               sizeInBytes: stats.size,
               gzipSizeInBytes: gzippedSize,
             };

diff --git a/test/node/plugins/test-size.js b/test/node/plugins/test-size.js
@@ -79,7 +79,8 @@ stays-the-same.txt    29 B       >  50 B       +72%
 
 New Files
 ---------
-new-file.txt  21 B
+hashed.asdf123.txt  1.67 KB
+new-file.txt        21 B
 `);
 
       expect(results.markdownLog).to.exist;
@@ -100,7 +101,8 @@ new-file.txt  21 B
 
 | File | Size | GZipped |
 | --- | --- | --- |
-| new-file.txt | 21 B | 41 B |
+| hashed.asdf123.txt | 1.67 KB | 475 B |
+| new-file.txt       | 21 B    | 41 B |
 
 #### All File Sizes
 
@@ -113,6 +115,7 @@ new-file.txt  21 B
 | dino.jpg             | 268.63 KB | 104.00 KB | -61%       | 103.24 KB | 🎉 |
 | empty-to-content.txt | 0 B       | 38 B      | +Infinity% | 56 B      | ☠️ |
 | empty.txt            | 0 B       | 0 B       |            | 20 B      | |
+| hashed.asdf123.txt   |           | 1.67 KB   |            | 475 B     | |
 | minor-change.txt     | 7.13 KB   | 7.13 KB   | -0%        | 2.52 KB   | |
 | new-file.txt         |           | 21 B      |            | 41 B      | |
 | stays-the-same.txt   | 29 B      | 50 B      | +72%       | 67 B      | ☠️ |
@@ -168,6 +171,7 @@ No new files have been added.
 | dino.jpg             | 104.00 KB | 104.00 KB | 0% | 103.24 KB | |
 | empty-to-content.txt | 38 B      | 38 B      | 0% | 56 B      | |
 | empty.txt            | 0 B       | 0 B       |    | 20 B      | |
+| hashed.asdf123.txt   | 1.67 KB   | 1.67 KB   | 0% | 475 B     | |
 | minor-change.txt     | 7.13 KB   | 7.13 KB   | 0% | 2.52 KB   | |
 | new-file.txt         | 21 B      | 21 B      | 0% | 41 B      | |
 | stays-the-same.txt   | 50 B      | 50 B      | 0% | 67 B      | |
@@ -176,6 +180,81 @@ No new files have been added.
     });
   })
 
+
+  it.only('should handle hashed files', function() {
+    const plugin = new SizePlugin({
+      globPattern: '**/*',
+      transformFilePath: (path) => path.replace(/(.+?\.)(.+?\.)?(txt|jpg)/i, '$1$3'),
+    });
+    return plugin.run({
+      beforePath: path.join(__dirname, '..', '..', 'static', 'size-example-before'),
+      afterPath: path.join(__dirname, '..', '..', 'static', 'size-example-after'),
+    })
+    .then((results) => {
+      expect(results.prettyLog).to.exist;
+
+      console.log(results.prettyLog);
+
+      // Print all logs when nothings changed.
+      const cleanLog = results.prettyLog.replace(
+        /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g,
+        '');
+      expect(cleanLog).to.equal(`
+Changed File Sizes
+------------------
+content-to-empty.txt  45 B       >  0 B        -100%
+dino.jpg              268.63 KB  >  104.00 KB  -61%
+empty-to-content.txt  0 B        >  38 B       +Infinity%
+hashed.txt            834 B      >  1.67 KB    +100%
+minor-change.txt      7.13 KB    >  7.13 KB    -0%
+stays-the-same.txt    29 B       >  50 B       +72%
+
+New Files
+---------
+new-file.txt  21 B
+`);
+
+      expect(results.markdownLog).to.exist;
+
+      console.log(results.markdownLog);
+
+      expect(results.markdownLog).to.equal(`#### Changed File Sizes
+
+| File | Before | After | Change | GZipped |  |
+| --- | --- | --- | --- | --- | --- |
+| content-to-empty.txt | 45 B      | 0 B       | -100%      | 20 B      | 🎉 |
+| dino.jpg             | 268.63 KB | 104.00 KB | -61%       | 103.24 KB | 🎉 |
+| empty-to-content.txt | 0 B       | 38 B      | +Infinity% | 56 B      | ☠️ |
+| hashed.txt           | 834 B     | 1.67 KB   | +100%      | 475 B     | ☠️ |
+| minor-change.txt     | 7.13 KB   | 7.13 KB   | -0%        | 2.52 KB   | |
+| stays-the-same.txt   | 29 B      | 50 B      | +72%       | 67 B      | ☠️ |
+
+#### New Files
+
+| File | Size | GZipped |
+| --- | --- | --- |
+| new-file.txt | 21 B | 41 B |
+
+#### All File Sizes
+
+<details>
+<summary>View Table</summary>
+
+| File | Before | After | Change | GZipped |  |
+| --- | --- | --- | --- | --- | --- |
+| content-to-empty.txt | 45 B      | 0 B       | -100%      | 20 B      | 🎉 |
+| dino.jpg             | 268.63 KB | 104.00 KB | -61%       | 103.24 KB | 🎉 |
+| empty-to-content.txt | 0 B       | 38 B      | +Infinity% | 56 B      | ☠️ |
+| empty.txt            | 0 B       | 0 B       |            | 20 B      | |
+| hashed.txt           | 834 B     | 1.67 KB   | +100%      | 475 B     | ☠️ |
+| minor-change.txt     | 7.13 KB   | 7.13 KB   | -0%        | 2.52 KB   | |
+| new-file.txt         |           | 21 B      |            | 41 B      | |
+| stays-the-same.txt   | 29 B      | 50 B      | +72%       | 67 B      | ☠️ |
+
+</details>`);
+    });
+  });
+
   it('should return 1KB', function() {
     const result = SizePlugin._convertSize(1000);
     expect(result).to.deep.equal({

diff --git a/test/static/size-example-after/hashed.asdf123.txt b/test/static/size-example-after/hashed.asdf123.txt
@@ -0,0 +1,3 @@
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.
diff --git a/test/static/size-example-before/hashed.sadf274.txt b/test/static/size-example-before/hashed.sadf274.txt
@@ -0,0 +1 @@
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.

		Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras auctor libero vitae elementum volutpat. Ut porta dapibus accumsan. Donec id massa ac nunc placerat dignissim. Proin vulputate tincidunt odio et dignissim. Phasellus vel porttitor massa, varius tincidunt nisl. Fusce ornare mauris sit amet odio cursus, sed tincidunt velit porttitor. Curabitur congue, lorem vel sollicitudin hendrerit, justo nisl posuere quam, eget euismod est ex eget enim. In molestie sapien sit amet purus iaculis, eget viverra dui scelerisque. Sed pulvinar libero nec urna bibendum finibus. Nulla elementum auctor molestie. Vestibulum et magna at ante luctus scelerisque. Suspendisse imperdiet erat nec purus mattis, at euismod mauris porta. Aenean non nisi vel turpis semper aliquam. Praesent dui ipsum, congue eget sollicitudin id, tincidunt non nisl.