From 4de9b6d30e700ff58641eca01529e2b7c509836e Mon Sep 17 00:00:00 2001
From: Blaine Bublitz <blaine.bublitz@gmail.com>
Date: Fri, 26 Oct 2018 16:34:47 -0700
Subject: [PATCH] Add test for replacing reference links within a doc

---
 .../server/__tests__/__fixtures__/metadata.js | 15 ++++++++
 .../server/__tests__/__fixtures__/reflinks.md | 36 +++++++++++++++++++
 .../__tests__/__snapshots__/docs.test.js.snap | 36 +++++++++++++++++++
 .../__snapshots__/readCategories.test.js.snap | 18 ++++++++++
 v1/lib/server/__tests__/docs.test.js          | 17 +++++++++
 5 files changed, 122 insertions(+)
 create mode 100644 v1/lib/server/__tests__/__fixtures__/reflinks.md

diff --git a/v1/lib/server/__tests__/__fixtures__/metadata.js b/v1/lib/server/__tests__/__fixtures__/metadata.js
index 799694feeb70..07944047ac2b 100644
--- a/v1/lib/server/__tests__/__fixtures__/metadata.js
+++ b/v1/lib/server/__tests__/__fixtures__/metadata.js
@@ -51,6 +51,21 @@ module.exports = {
     previous_title: 'Document 2',
     sort: 3,
   },
+  'en-reflinks': {
+    id: 'en-reflinks',
+    title: 'Reference Links',
+    source: 'reflinks.md',
+    version: 'next',
+    permalink: 'docs/en/next/reflinks.html',
+    localized_id: 'reflinks',
+    language: 'en',
+    sidebar: 'docs',
+    category: 'Test 2',
+    previous_id: 'doc3',
+    previous: 'en-doc3',
+    previous_title: 'Document 3',
+    sort: 4,
+  },
   'ko-doc1': {
     id: 'ko-doc1',
     title: '문서 1',
diff --git a/v1/lib/server/__tests__/__fixtures__/reflinks.md b/v1/lib/server/__tests__/__fixtures__/reflinks.md
new file mode 100644
index 000000000000..1d0e8911f34f
--- /dev/null
+++ b/v1/lib/server/__tests__/__fixtures__/reflinks.md
@@ -0,0 +1,36 @@
+---
+id: reflinks
+title: Reference Links
+---
+
+### Existing Docs
+
+- [doc1][doc1]
+- [doc2][doc2]
+
+### Non-existing Docs
+
+- [hahaha][hahaha]
+
+## Repeating Docs
+
+- [doc1][doc1]
+- [doc2][doc2]
+
+## Do not replace this
+```md
+![image1][image1]
+```
+
+```js
+const doc1 = foo();
+console.log("[image2][image2]");
+const testStr = `![image3][image3]`;
+```
+
+[doc1]: doc1.md
+[doc2]: ./doc2.md
+[hahaha]: hahaha.md
+[image1]: assets/image1.png
+[image2]: assets/image2.jpg
+[image3]: assets/image3.gif
diff --git a/v1/lib/server/__tests__/__snapshots__/docs.test.js.snap b/v1/lib/server/__tests__/__snapshots__/docs.test.js.snap
index cc1153c3f18a..bd7f6f9e6485 100644
--- a/v1/lib/server/__tests__/__snapshots__/docs.test.js.snap
+++ b/v1/lib/server/__tests__/__snapshots__/docs.test.js.snap
@@ -57,6 +57,42 @@ const testStr = \`![image3](assets/image3.gif)\`;
 \`\`\`"
 `;
 
+exports[`mdToHtmlify transforms reference links 1`] = `
+"
+### Existing Docs
+
+- [doc1][doc1]
+- [doc2][doc2]
+
+### Non-existing Docs
+
+- [hahaha][hahaha]
+
+## Repeating Docs
+
+- [doc1][doc1]
+- [doc2][doc2]
+
+## Do not replace this
+\`\`\`md
+![image1][image1]
+\`\`\`
+
+\`\`\`js
+const doc1 = foo();
+console.log(\\"[image2][image2]\\");
+const testStr = \`![image3][image3]\`;
+\`\`\`
+
+[doc1]: /docs/en/next/doc1
+[doc2]: /docs/en/next/doc2
+[hahaha]: hahaha.md
+[image1]: assets/image1.png
+[image2]: assets/image2.jpg
+[image3]: assets/image3.gif
+"
+`;
+
 exports[`replaceAssetsLink does not transform document without valid assets link 1`] = `
 "
 ### Existing Docs
diff --git a/v1/lib/server/__tests__/__snapshots__/readCategories.test.js.snap b/v1/lib/server/__tests__/__snapshots__/readCategories.test.js.snap
index 37480028cca7..6dea2956a49c 100644
--- a/v1/lib/server/__tests__/__snapshots__/readCategories.test.js.snap
+++ b/v1/lib/server/__tests__/__snapshots__/readCategories.test.js.snap
@@ -64,6 +64,24 @@ Array [
         },
         "type": "LINK",
       },
+      Object {
+        "item": Object {
+          "category": "Test 2",
+          "id": "en-reflinks",
+          "language": "en",
+          "localized_id": "reflinks",
+          "permalink": "docs/en/next/reflinks.html",
+          "previous": "en-doc3",
+          "previous_id": "doc3",
+          "previous_title": "Document 3",
+          "sidebar": "docs",
+          "sort": 4,
+          "source": "reflinks.md",
+          "title": "Reference Links",
+          "version": "next",
+        },
+        "type": "LINK",
+      },
     ],
     "title": "Test 2",
     "type": "CATEGORY",
diff --git a/v1/lib/server/__tests__/docs.test.js b/v1/lib/server/__tests__/docs.test.js
index 63e156963192..38d2664273a2 100644
--- a/v1/lib/server/__tests__/docs.test.js
+++ b/v1/lib/server/__tests__/docs.test.js
@@ -55,9 +55,15 @@ const doc3 = fs.readFileSync(
   'utf8',
 );
 
+const refLinks = fs.readFileSync(
+  path.join(__dirname, '__fixtures__', 'reflinks.md'),
+  'utf8',
+);
+
 const rawContent1 = metadataUtils.extractMetadata(doc1).rawContent;
 const rawContent2 = metadataUtils.extractMetadata(doc2).rawContent;
 const rawContent3 = metadataUtils.extractMetadata(doc3).rawContent;
+const rawContentRefLinks = metadataUtils.extractMetadata(refLinks).rawContent;
 
 describe('mdToHtmlify', () => {
   const mdToHtml = metadataUtils.mdToHtml(Metadata, '/');
@@ -105,6 +111,17 @@ describe('mdToHtmlify', () => {
     expect(content3).toMatchSnapshot();
     expect(content3).not.toEqual(rawContent3);
   });
+
+  test('transforms reference links', () => {
+    const contentRefLinks = docs.mdToHtmlify(
+      rawContentRefLinks,
+      mdToHtml,
+      Metadata['en-reflinks'],
+    );
+    expect(contentRefLinks).toContain('/docs/en/next/');
+    expect(contentRefLinks).toMatchSnapshot();
+    expect(contentRefLinks).not.toEqual(rawContentRefLinks);
+  });
 });
 
 describe('getFile', () => {