Move spec begin and end handling from Env/SuiteBuilder to TreeRunner

spec/core/TreeRunnerSpec.js

@@ -0,0 +1,139 @@
+describe('TreeRunner', function() {
+  describe('spec execution', function() {
+    it('starts the timer, reports the spec started, and updates run state at the start of the queue', async function() {
+      const timer = jasmine.createSpyObj('timer', ['start']);
+      const topSuiteId = 'suite1';
+      const spec = new jasmineUnderTest.Spec({
+        id: 'spec1',
+        parentSuiteId: topSuiteId,
+        queueableFn: {},
+        timer
+      });
+      const topSuite = new jasmineUnderTest.Suite({ id: topSuiteId });
+      topSuite.addChild(spec);
+      const executionTree = {
+        topSuite,
+        childrenOfTopSuite() {
+          return [{ spec }];
+        },
+        isExcluded() {
+          return false;
+        }
+      };
+      const runQueue = jasmine.createSpy('runQueue');
+      const reportDispatcher = mockReportDispatcher();
+      const runableResources = mockRunableResources();
+      const currentRunableTracker = new jasmineUnderTest.CurrentRunableTracker();
+      const subject = new jasmineUnderTest.TreeRunner({
+        executionTree,
+        runQueue,
+        runableResources,
+        reportDispatcher,
+        currentRunableTracker,
+        getConfig() {
+          return {};
+        },
+        reportChildrenOfBeforeAllFailure() {}
+      });
+
+      const promise = subject.execute();
+      expect(runQueue).toHaveBeenCalledTimes(1);
+      const suiteRunQueueArgs = runQueue.calls.mostRecent().args[0];
+      suiteRunQueueArgs.queueableFns[0].fn();
+
+      expect(runQueue).toHaveBeenCalledTimes(2);
+      const specRunQueueArgs = runQueue.calls.mostRecent().args[0];
+      const next = jasmine.createSpy('next');
+      specRunQueueArgs.queueableFns[0].fn(next);
+
+      expect(timer.start).toHaveBeenCalled();
+      expect(currentRunableTracker.currentRunable()).toBe(spec);
+      expect(runableResources.initForRunable).toHaveBeenCalledWith(
+        spec.id,
+        topSuite.id
+      );
+      expect(reportDispatcher.specStarted).toHaveBeenCalledWith(spec.result);
+      await Promise.resolve();
+      expect(reportDispatcher.specStarted).toHaveBeenCalledBefore(next);
+      await expectAsync(promise).toBePending();
+    });
+
+    it('stops the timer, updates run state, and reports the spec done at the end of the queue', async function() {
+      const timer = jasmine.createSpyObj('timer', ['start', 'elapsed']);
+      const topSuiteId = 'suite1';
+      const spec = new jasmineUnderTest.Spec({
+        id: 'spec1',
+        parentSuiteId: topSuiteId,
+        queueableFn: {},
+        timer
+      });
+      const topSuite = new jasmineUnderTest.Suite({ id: topSuiteId });
+      topSuite.addChild(spec);
+      const executionTree = {
+        topSuite,
+        childrenOfTopSuite() {
+          return [{ spec }];
+        },
+        isExcluded() {
+          return false;
+        }
+      };
+      const runQueue = jasmine.createSpy('runQueue');
+      const reportDispatcher = mockReportDispatcher();
+      const runableResources = mockRunableResources();
+      const currentRunableTracker = new jasmineUnderTest.CurrentRunableTracker();
+      const subject = new jasmineUnderTest.TreeRunner({
+        executionTree,
+        runQueue,
+        runableResources,
+        reportDispatcher,
+        currentRunableTracker,
+        getConfig() {
+          return {};
+        },
+        reportChildrenOfBeforeAllFailure() {}
+      });
+
+      const promise = subject.execute();
+      expect(runQueue).toHaveBeenCalledTimes(1);
+      const suiteRunQueueArgs = runQueue.calls.mostRecent().args[0];
+      suiteRunQueueArgs.queueableFns[0].fn();
+
+      expect(runQueue).toHaveBeenCalledTimes(2);
+      const specRunQueueArgs = runQueue.calls.mostRecent().args[0];
+      const next = jasmine.createSpy('next');
+      timer.elapsed.and.returnValue('the elapsed time');
+      currentRunableTracker.setCurrentSpec(spec);
+      specRunQueueArgs.queueableFns[1].fn(next);
+
+      expect(currentRunableTracker.currentSpec()).toBeFalsy();
+      expect(runableResources.clearForRunable).toHaveBeenCalledWith(spec.id);
+      expect(reportDispatcher.specDone).toHaveBeenCalledWith(spec.result);
+      expect(spec.result.duration).toEqual('the elapsed time');
+      expect(spec.reportedDone).toEqual(true);
+      await Promise.resolve();
+      expect(reportDispatcher.specDone).toHaveBeenCalledBefore(next);
+      await expectAsync(promise).toBePending();
+    });
+  });
+
+  function mockReportDispatcher() {
+    const reportDispatcher = jasmine.createSpyObj(
+      'reportDispatcher',
+      jasmineUnderTest.reporterEvents
+    );
+
+    for (const k of jasmineUnderTest.reporterEvents) {
+      reportDispatcher[k].and.returnValue(Promise.resolve());
+    }
+
+    return reportDispatcher;
+  }
+
+  function mockRunableResources() {
+    return jasmine.createSpyObj('runableResources', [
+      'initForRunable',
+      'clearForRunable'
+    ]);
+  }
+});