Merge pull request #15 from gherlint/addUnitTestForOnlyOneFeatureKeyword

Added unit test for only one feature keyword in feature file

.gitignore

@@ -4,4 +4,5 @@ node_modules
 *.log
 **/dist
 packages
-*.lock
+*.lock
+.idea

server/tests/unit/rules/only_one_feature.test.js

@@ -0,0 +1,46 @@
+const assert = require('assert');
+const { DiagnosticSeverity: Severity } = require('vscode-languageserver/node');
+const Messages = require('../../../src/linter/messages');
+const Rule = require('../../../src/linter/rules/only_one_feature');
+
+const testCases = [
+    // [<test description>, <text content>, <expected>]
+    ['Feature: - Feature:', 'Feature: Feature name\nFeature:', [buildLintInfo(22, 30)]],
+    ['Feature: - Feature Description', 'Feature: Feature name\n    Feature Description', []],
+    ['Feature: - feature: Description', 'Feature: Feature name\n    feature: Description', []],
+    ['Feature: - Feature: Description', 'Feature: Feature name\n    Feature: Description', [buildLintInfo(26, 34)]],
+    ['Tag - Feature:', '@tag\nFeature: Feature name', []],
+    ['MultipleTags - Feature:', '@tag1\n@tag2 @tag3 @tag4\nFeature: Feature name', []],
+    ['Feature: - Background: - Feature:', 'Feature: Feature name\n        Feature Description\n\n    Background: Background name\n    Given a step\n\nFeature:\n', [buildLintInfo(101, 109)]],
+    ['Feature: - Scenario: - Feature:', 'Feature: Feature name\n        Feature Description\n\n    Scenario: Scenario name\n    Given a step\n\nFeature:\n', [buildLintInfo(97, 105)]],
+    ['Feature: - Scenario Outline: - Feature:', 'Feature: Feature name\n        Feature Description\n\n    Scenario Outline: Scenario Outline name\n\nFeature:\n', [buildLintInfo(96, 104)]],
+    ['Feature: - Background: - Scenario: - Scenario Outline: - Feature:', 'Feature: Feature name\n    Feature Description\n    Background: Background name\n     Scenario: Scenario name\n    Scenario Outline: Scenario Outline name \nFeature:\n', [buildLintInfo(152, 160)]],
+
+];
+
+describe('Rule: Feature file must have only one feature keyword ', function () {
+    test.each(testCases)('%s', function (_, content, expected) {
+        const problems = Rule.run(content);
+        assert.deepEqual(problems, expected);
+    });
+});
+
+// This test needs to be passed but is failing while linting
+// This test case can be added to above testscases after the following issue has been solved
+// https://github.com/gherlint/gherlint-vscode/issues/16
+describe('Tests expected to pass but failing ', function () {
+    test.failing('Feature: as a text but not keyword', () => {
+        const problems = Rule.run('Feature: Feature name\n    This Feature: is not a keyword');
+        const expected = []
+        assert.deepEqual(problems, expected);
+    });
+});
+
+function buildLintInfo(startIndex, endIndex) {
+    return {
+        startIndex,
+        endIndex,
+        message: Messages.mustHaveOnlyOneFeature,
+        severity: Severity.Error,
+    };
+}