Basic grep test that checks if arguments are correctly parsed and whether basic grepping performs accurately

Author: AzimovParviz

test/cmd_line/grep.test.ts

@@ -0,0 +1,84 @@
+import * as assert from 'assert';
+import * as vscode from 'vscode';
+
+import { getAndUpdateModeHandler } from '../../extension';
+import * as t from '../testUtils';
+import { GrepCommand } from '../../src/cmd_line/commands/grep';
+import { Pattern, SearchDirection } from '../../src/vimscript/pattern';
+import { Mode } from '../../src/mode/mode';
+
+// This will go into the exCommandParse test
+// function exParseTest(input: string, parsed: ExCommand) {
+//   test(input, () => {
+//     const { command } = exCommandParser.tryParse(input);
+//     assert.deepStrictEqual(command, parsed);
+//   });
+// }
+
+// suite('grep', () => {
+//     const pattern = Pattern.parser({ direction: SearchDirection.Forward, delimiter: '/' });
+//   exParseTest(':vimgrep "t*st" foo.txt',
+//     new GrepCommand({
+//       pattern: pattern.tryParse('t*st'),
+//       files: ['foo.txt'],
+//     }),
+//   );
+// });
+
+function grep(pattern: Pattern, files: string[]): GrepCommand {
+  return new GrepCommand({ pattern, files });
+}
+
+suite('Basic grep command', () => {
+  setup(t.setupWorkspace);
+  suiteTeardown(t.cleanUpWorkspace);
+  test('GrepCommand parses correctly', async () => {
+    await vscode.commands.executeCommand('workbench.action.files.newUntitledFile');
+    const pattern = Pattern.parser({ direction: SearchDirection.Backward, delimiter: '/' });
+    const command = grep(pattern.tryParse('t*st'), ['Untitled-1']);
+    assert.deepStrictEqual(command.arguments, {
+      pattern: pattern.tryParse('t*st'),
+      files: ['Untitled-1'],
+    });
+  });
+  // when you search.action.focusNextSearchResult , it will enter the file in visual mode for some reason, we can test whether it is in visual mode or not after running that command
+  // that only happens if the search panel is not open already
+  // if the search panel is open, it will be in normal mode
+  // it will also be in normal mode if you run vimgrep from another file
+  test('GrepCommand executes correctly', async () => {
+    // Untitled-1
+    await vscode.commands.executeCommand('workbench.action.files.newUntitledFile');
+    const editor = vscode.window.activeTextEditor;
+    if (editor) {
+      await editor.edit((editBuilder) => {
+        editBuilder.insert(
+          new vscode.Position(0, 0),
+          'this is a test\nanother t*st line\nno match here\n',
+        );
+      });
+      // Because of the save confirmation dialog, it will timeout
+      // await editor.document.save()
+    }
+    // Untitled-2
+    await vscode.commands.executeCommand('workbench.action.files.newUntitledFile');
+    const modeHandler = await getAndUpdateModeHandler();
+    const pattern = Pattern.parser({ direction: SearchDirection.Backward, delimiter: '/' });
+    const command = grep(pattern.tryParse('t*st'), ['Untitled-1']);
+    await command.execute();
+    await vscode.commands.executeCommand('search.action.focusNextSearchResult');
+    // Assert that the active editor is Untitled-1
+    const activeEditor = vscode.window.activeTextEditor;
+    assert.ok(activeEditor, 'There should be an active editor');
+    assert.strictEqual(
+      activeEditor?.document.fileName.endsWith('Untitled-1'),
+      true,
+      'Active editor should be Untitled-1 after grep',
+    );
+    assert.ok(modeHandler, 'modeHandler should be defined');
+    assert.notStrictEqual(
+      modeHandler.vimState,
+      Mode.Visual,
+      'Should not be in visual mode after grep',
+    );
+  });
+});