1 files changed, 92 insertions, 0 deletions
diff --git a/spec/frontend/ide/lib/languages/vue_spec.js b/spec/frontend/ide/lib/languages/vue_spec.js
new file mode 100644
index 00000000000..3d8784c1436
--- /dev/null
+++ b/spec/frontend/ide/lib/languages/vue_spec.js
@@ -0,0 +1,92 @@
+import { editor } from 'monaco-editor';
+import { registerLanguages } from '~/ide/utils';
+import vue from '~/ide/lib/languages/vue';
+
+// This file only tests syntax specific to vue. This does not test existing syntaxes
+// of html, javascript, css and handlebars, which vue files extend.
+describe('tokenization for .vue files', () => {
+  beforeEach(() => {
+    registerLanguages(vue);
+  });
+
+  test.each([
+    [
+      '<div v-if="something">content</div>',
+      [
+        [
+          { language: 'vue', offset: 0, type: 'delimiter.html' },
+          { language: 'vue', offset: 1, type: 'tag.html' },
+          { language: 'vue', offset: 4, type: '' },
+          { language: 'vue', offset: 5, type: 'variable' },
+          { language: 'vue', offset: 21, type: 'delimiter.html' },
+          { language: 'vue', offset: 22, type: '' },
+          { language: 'vue', offset: 29, type: 'delimiter.html' },
+          { language: 'vue', offset: 31, type: 'tag.html' },
+          { language: 'vue', offset: 34, type: 'delimiter.html' },
+        ],
+      ],
+    ],
+    [
+      '<input :placeholder="placeholder">',
+      [
+        [
+          { language: 'vue', offset: 0, type: 'delimiter.html' },
+          { language: 'vue', offset: 1, type: 'tag.html' },
+          { language: 'vue', offset: 6, type: '' },
+          { language: 'vue', offset: 7, type: 'variable' },
+          { language: 'vue', offset: 33, type: 'delimiter.html' },
+        ],
+      ],
+    ],
+    [
+      '<gl-modal @ok="submitForm()"></gl-modal>',
+      [
+        [
+          { language: 'vue', offset: 0, type: 'delimiter.html' },
+          { language: 'vue', offset: 1, type: 'tag.html' },
+          { language: 'vue', offset: 3, type: 'attribute.name' },
+          { language: 'vue', offset: 9, type: '' },
+          { language: 'vue', offset: 10, type: 'variable' },
+          { language: 'vue', offset: 28, type: 'delimiter.html' },
+          { language: 'vue', offset: 31, type: 'tag.html' },
+          { language: 'vue', offset: 33, type: 'attribute.name' },
+          { language: 'vue', offset: 39, type: 'delimiter.html' },
+        ],
+      ],
+    ],
+    [
+      '<a v-on:click.stop="doSomething">...</a>',
+      [
+        [
+          { language: 'vue', offset: 0, type: 'delimiter.html' },
+          { language: 'vue', offset: 1, type: 'tag.html' },
+          { language: 'vue', offset: 2, type: '' },
+          { language: 'vue', offset: 3, type: 'variable' },
+          { language: 'vue', offset: 32, type: 'delimiter.html' },
+          { language: 'vue', offset: 33, type: '' },
+          { language: 'vue', offset: 36, type: 'delimiter.html' },
+          { language: 'vue', offset: 38, type: 'tag.html' },
+          { language: 'vue', offset: 39, type: 'delimiter.html' },
+        ],
+      ],
+    ],
+    [
+      '<a @[event]="doSomething">...</a>',
+      [
+        [
+          { language: 'vue', offset: 0, type: 'delimiter.html' },
+          { language: 'vue', offset: 1, type: 'tag.html' },
+          { language: 'vue', offset: 2, type: '' },
+          { language: 'vue', offset: 3, type: 'variable' },
+          { language: 'vue', offset: 25, type: 'delimiter.html' },
+          { language: 'vue', offset: 26, type: '' },
+          { language: 'vue', offset: 29, type: 'delimiter.html' },
+          { language: 'vue', offset: 31, type: 'tag.html' },
+          { language: 'vue', offset: 32, type: 'delimiter.html' },
+        ],
+      ],
+    ],
+  ])('%s', (string, tokens) => {
+    expect(editor.tokenize(string, 'vue')).toEqual(tokens);
+  });
+});