test(v2): test different type of sidebar item

packages/docusaurus-plugin-content-docs/src/__tests__/__fixtures__/website/bad-sidebars.json

@@ -0,0 +1,14 @@
+{
+  "docs": {
+    "Test": [
+      "foo/bar",
+      "foo/baz",
+      {
+        "type": "superman"
+      }
+    ],
+    "Guides": [
+      "hello"
+    ]
+  }
+}

packages/docusaurus-plugin-content-docs/src/__tests__/__fixtures__/website/sidebars.json

@@ -2,7 +2,16 @@
   "docs": {
     "Test": [
       "foo/bar",
-      "foo/baz"
+      "foo/baz",
+      {
+        "type": "link",
+        "label": "Github",
+        "href": "https://github.com"
+      },
+      {
+        "type": "ref",
+        "id": "hello"
+      }
     ],
     "Guides": [
       "hello"

packages/docusaurus-plugin-content-docs/src/__tests__/__snapshots__/sidebars.test.js.snap

@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`loadSidebars normal site with sidebars 1`] = `
+exports[`loadSidebars sidebars with known sidebar item type 1`] = `
 Object {
   "docs": Array [
     Object {
@@ -13,6 +13,15 @@ Object {
           "id": "foo/baz",
           "type": "doc",
         },
+        Object {
+          "href": "https://github.com",
+          "label": "Github",
+          "type": "link",
+        },
+        Object {
+          "id": "hello",
+          "type": "ref",
+        },
       ],
       "label": "Test",
       "type": "category",
@@ -30,5 +39,3 @@ Object {
   ],
 }
 `;
-
-exports[`loadSidebars site without sidebars 1`] = `Object {}`;

packages/docusaurus-plugin-content-docs/src/__tests__/sidebars.test.js

@@ -11,7 +11,7 @@ import loadSidebars from '../sidebars';
 /* eslint-disable global-require, import/no-dynamic-require */
 
 describe('loadSidebars', () => {
-  test('normal site with sidebars', async () => {
+  test('sidebars with known sidebar item type', async () => {
     const sidebarPath = path.join(
       __dirname,
       '__fixtures__',
@@ -22,8 +22,20 @@ describe('loadSidebars', () => {
     expect(result).toMatchSnapshot();
   });
 
-  test('site without sidebars', () => {
+  test('sidebars with unknown sidebar item type', async () => {
+    const sidebarPath = path.join(
+      __dirname,
+      '__fixtures__',
+      'website',
+      'bad-sidebars.json',
+    );
+    expect(() => loadSidebars(sidebarPath)).toThrowErrorMatchingInlineSnapshot(
+      `"Unknown sidebar item type: superman"`,
+    );
+  });
+
+  test('no sidebars', () => {
     const result = loadSidebars(null);
-    expect(result).toMatchSnapshot();
+    expect(result).toEqual({});
   });
 });