chore: add more code actions unit tests

Author: spence-s

package-lock.json

@@ -43,7 +43,7 @@
 		"lint": "xo && npm run lint:md",
 		"lint:md": "prettier --parser markdown '**/*.md' --check",
 		"prepare": "husky install",
-		"test": "NODE_NO_WARNINGS=1 node --require tsx/cjs --test test/index.ts | tap-mocha-reporter spec",
+		"test": "NODE_NO_WARNINGS=1 node --require tsx/cjs --test test/index.ts",
 		"test:coverage": "NODE_NO_WARNINGS=1 c8 node --require tsx/cjs --test test/index.ts",
 		"test:watch": "NODE_NO_WARNINGS=1 node --require tsx/cjs --watch --test test/index.ts",
 		"vscode:prepublish": "npm run check && npm run build"
@@ -213,7 +213,6 @@
 		"prettier": "^3.2.4",
 		"prettier-plugin-packagejson": "^2.4.9",
 		"rimraf": "^5.0.5",
-		"tap-mocha-reporter": "^5.0.4",
 		"tsx": "^4.7.0",
 		"typescript": "^5.3.3",
 		"vsce": "^2.15.0",

package.json

@@ -0,0 +1,91 @@
+import {test, describe} from 'node:test';
+import assert from 'node:assert';
+import {TextDocument} from 'vscode-languageserver-textdocument';
+import {
+	CodeAction,
+	Diagnostic,
+	Range,
+	Position,
+	DiagnosticSeverity,
+	CodeActionKind,
+	uinteger,
+	type CodeActionParams
+} from 'vscode-languageserver';
+import {QuickFixCodeActionsBuilder} from '../server/code-actions-builder';
+
+const testTextDocument: TextDocument = TextDocument.create(
+	'file:///test.js',
+	'javascript',
+	1,
+	'const foo = 1;\nconst bar = 2;\n'
+);
+
+describe('QuickFixCodeActionsBuilder:', () => {
+	test('Server is a function', (t) => {
+		assert.strictEqual(typeof QuickFixCodeActionsBuilder, 'function');
+	});
+
+	test('ignores non xo code actions', (t) => {
+		const diagnostic = Diagnostic.create(
+			Range.create(Position.create(0, 0), Position.create(0, 0)),
+			'test message',
+			DiagnosticSeverity.Error,
+			'test',
+			'non-xo'
+		);
+
+		const builder = new QuickFixCodeActionsBuilder(testTextDocument, [diagnostic], undefined);
+
+		const codeAction = builder.build();
+
+		assert.deepStrictEqual(codeAction, []);
+	});
+
+	describe('Disable rule actions:', () => {
+		const diagnostic = Diagnostic.create(
+			Range.create(Position.create(0, 0), Position.create(0, 0)),
+			'test message',
+			DiagnosticSeverity.Error,
+			'test-rule',
+			'XO'
+		);
+
+		const builder = new QuickFixCodeActionsBuilder(testTextDocument, [diagnostic], undefined);
+		test('Creates ignore same line code action', (t) => {
+			const codeActions = builder.build();
+			assert.equal(Array.isArray(codeActions) && codeActions.length === 3, true);
+			const codeAction = codeActions.find(
+				(action) => action.title === `Ignore Rule ${diagnostic.code}: Same Line`
+			);
+			assert.strictEqual(codeAction?.kind, CodeActionKind.QuickFix);
+			assert.strictEqual(
+				codeAction?.edit?.changes?.[testTextDocument.uri]?.[0].newText,
+				` // eslint-disable-line ${diagnostic.code}`
+			);
+		});
+
+		test('Creates ignore line above code action', (t) => {
+			const codeActions = builder.build();
+			const codeAction = codeActions.find(
+				(action) => action.title === `Ignore Rule ${diagnostic.code}: Line Above`
+			);
+			assert.strictEqual(codeAction?.kind, CodeActionKind.QuickFix);
+			assert.strictEqual(
+				codeAction?.edit?.changes?.[testTextDocument.uri]?.[0].newText,
+				`// eslint-disable-next-line ${diagnostic.code}\n`
+			);
+		});
+
+		test('Creates ignore entire file code action', (t) => {
+			const codeActions = builder.build();
+			const codeAction = codeActions.find(
+				(action) => action.title === `Ignore Rule ${diagnostic.code}: Entire File`
+			);
+			assert.strictEqual(codeAction?.kind, CodeActionKind.QuickFix);
+			assert.strictEqual(
+				codeAction?.edit?.changes?.[testTextDocument.uri]?.[0].newText,
+				`/* eslint-disable ${diagnostic.code} */\n`
+			);
+		});
+	});
+});

test/code-actions-builder.test.ts

@@ -6,3 +6,4 @@ import './server.test.js';
 import './lsp/document-sync.test.js';
 import './lsp/initialization.test.js';
 import './lsp/code-actions.test.js';
+import './code-actions-builder.test.js';