test: add click provider spec

Author: Belar

spec/atom-ide-click-spec.js

@@ -0,0 +1,74 @@
+'use babel';
+
+import { ClickProvider } from '../lib/clickProvider';
+
+// Use the command `window:run-package-specs` (cmd-alt-ctrl-p) to run specs.
+//
+// To run a specific `it` or `describe` block add an `f` to the front (e.g. `fit`
+// or `fdescribe`). Remove the `f` to unfocus the block.
+
+let clickProvider;
+const clickHandlers = {
+  goToDefinitions: () => {},
+};
+
+describe('AtomIdeClick', () => {
+  beforeEach(function() {
+    spyOn(atom.config, 'get').andCallFake(function(value) {
+      const config = {
+        'atom-ide-definitions.clickGrammarScopes': [],
+        'atom-ide-definitions.clickPriority': 0,
+      };
+      return config[value];
+    });
+
+    spyOn(atom.views, 'getView').andReturn('FakeEditorView');
+
+    spyOn(clickHandlers, 'goToDefinitions');
+    clickProvider = new ClickProvider({
+      clickHandler: clickHandlers.goToDefinitions,
+    });
+  });
+
+  it('verify provider result', () => {
+    const provider = clickProvider.getProvider();
+
+    expect(provider.priority).toEqual(0);
+    expect(provider.grammarScopes).toBeNull();
+    expect(typeof provider.getSuggestionForWord).toEqual('function');
+  });
+
+  it('verify suggestionForWord result', () => {
+    const suggestionForWord = clickProvider.suggestionForWordHandler(
+      'FakeEditor',
+      'FakeText',
+      'FakeRange'
+    );
+
+    expect(suggestionForWord.range).toEqual('FakeRange');
+    expect(typeof suggestionForWord.callback).toEqual('function');
+  });
+
+  it('verify suggestionForWord handler stops if there is no text value', () => {
+    const suggestionForWord = clickProvider.suggestionForWordHandler(
+      'FakeEditor',
+      '',
+      'FakeRange'
+    );
+
+    expect(suggestionForWord).toBeUndefined();
+  });
+
+  it('verify suggestionForWord callback assignment', () => {
+    const suggestionForWord = clickProvider.suggestionForWordHandler(
+      'FakeEditor',
+      'FakeText',
+      'FakeRange'
+    );
+
+    expect(typeof suggestionForWord.callback).toEqual('function');
+
+    suggestionForWord.callback();
+    expect(clickHandlers.goToDefinitions).toHaveBeenCalled();
+  });
+});