Add tests

Author: thecrypticace

packages/tailwindcss-language-server/tests/env/ignored.test.ts

@@ -0,0 +1,110 @@
+import { expect } from 'vitest'
+import { css, defineTest } from '../../src/testing'
+import { createClient } from '../utils/client'
+import dedent from 'dedent'
+
+let ignored = css`
+  @import 'tailwindcss';
+  @theme {
+    --color-primary: #c0ffee;
+  }
+`
+
+let found = css`
+  @import 'tailwindcss';
+  @theme {
+    --color-primary: rebeccapurple;
+  }
+`
+
+defineTest({
+  name: 'various build folders and caches are ignored by default',
+  fs: {
+    // All of these should be ignored
+    'aaa/.git/app.css': ignored,
+    'aaa/.hg/app.css': ignored,
+    'aaa/.svn/app.css': ignored,
+    'aaa/node_modules/app.css': ignored,
+    'aaa/.yarn/app.css': ignored,
+    'aaa/.venv/app.css': ignored,
+    'aaa/venv/app.css': ignored,
+    'aaa/.next/app.css': ignored,
+    'aaa/.parcel-cache/app.css': ignored,
+    'aaa/.svelte-kit/app.css': ignored,
+    'aaa/.turbo/app.css': ignored,
+    'aaa/__pycache__/app.css': ignored,
+
+    // But this one should not be
+    'zzz/app.css': found,
+  },
+
+  prepare: async ({ root }) => ({ client: await createClient({ root }) }),
+  handle: async ({ client }) => {
+    let doc = await client.open({
+      lang: 'html',
+      text: '<div class="bg-primary">',
+    })
+
+    // <div class="bg-primary">
+    //             ^
+    let hover = await doc.hover({ line: 0, character: 13 })
+    expect(hover).toEqual({
+      contents: {
+        language: 'css',
+        value: dedent`
+          .bg-primary {
+            background-color: var(--color-primary) /* rebeccapurple = #663399 */;
+          }
+        `,
+      },
+      range: {
+        start: { line: 0, character: 12 },
+        end: { line: 0, character: 22 },
+      },
+    })
+  },
+})
+
+defineTest({
+  name: 'ignores can be overridden',
+  fs: {
+    'aaa/.git/app.css': found,
+  },
+
+  prepare: async ({ root }) => ({
+    client: await createClient({
+      root,
+      settings: {
+        tailwindCSS: {
+          files: {
+            exclude: [],
+          },
+        },
+      },
+    }),
+  }),
+  handle: async ({ client }) => {
+    let doc = await client.open({
+      lang: 'html',
+      text: '<div class="bg-primary">',
+    })
+
+    // <div class="bg-primary">
+    //             ^
+    let hover = await doc.hover({ line: 0, character: 13 })
+    expect(hover).toEqual({
+      contents: {
+        language: 'css',
+        value: dedent`
+          .bg-primary {
+            background-color: var(--color-primary) /* rebeccapurple = #663399 */;
+          }
+        `,
+      },
+      range: {
+        start: { line: 0, character: 12 },
+        end: { line: 0, character: 22 },
+      },
+    })
+  },
+})