add tests for runner, fix typo, remove unneeded todo comments

pkg/app/test_command.go

@@ -60,15 +60,14 @@ func TestCommand(testPath string, testFilterTitle string, ctx AddCommandContext)
 func testDir(directory string) (runtime.Result, error) {
 	result := runtime.Result{}
 
-	// TODO: validate entire dir before running tests: issue #129
 	files, err := ioutil.ReadDir(directory)
 	if err != nil {
 		return result, fmt.Errorf(err.Error())
 	}
 
 	for _, f := range files {
 		if f.IsDir() {
-			continue // skip dirs: TODO add support for walking
+			continue // skip dirs
 		}
 
 		path := path.Join(directory, f.Name())

pkg/output/cli.go

@@ -49,7 +49,7 @@ type TestResult struct {
 // GetEventHandler create a new runtime.EventHandler
 func (w *OutputWriter) GetEventHandler() *runtime.EventHandler {
 	handler := runtime.EventHandler{}
-	handler.TestFinsihed = func(testResult runtime.TestResult) {
+	handler.TestFinished = func(testResult runtime.TestResult) {
 		tr := convertTestResult(testResult)
 		w.printResult(tr)
 	}

pkg/output/cli_test.go

@@ -29,7 +29,7 @@ func Test_EventHandlerTestFinished(t *testing.T) {
 	testResults := createFakeTestResults()
 
 	for _, tr := range testResults {
-		eh.TestFinsihed(tr)
+		eh.TestFinished(tr)
 
 	}
 

pkg/runtime/runner_test.go

@@ -6,6 +6,25 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func Test_RunnerExexcute(t *testing.T) {
+	s := getExampleTestCases()
+	r := Runner{
+		Nodes: getExampleNodes(),
+	}
+
+	got := r.Execute(s)
+
+	assert.IsType(t, make(<-chan TestResult), got)
+
+	count := 0
+	for r := range got {
+		assert.Equal(t, "Output hello", r.TestCase.Title)
+		assert.True(t, r.ValidationResult.Success)
+		count++
+	}
+	assert.Equal(t, 1, count)
+}
+
 func Test_getExecutor(t *testing.T) {
 	r := Runner{
 		Nodes: getExampleNodes(),
@@ -38,22 +57,3 @@ func getExampleNodes() []Node {
 	}
 	return nodes
 }
-
-func getExampleTestCases() []TestCase {
-	tests := []TestCase{
-		{
-			Command: CommandUnderTest{
-				Cmd:     "echo hello",
-				Timeout: "5s",
-			},
-			Expected: Expected{
-				Stdout: ExpectedOut{
-					Exactly: "hello",
-				},
-				ExitCode: 0,
-			},
-			Title: "Output hello",
-		},
-	}
-	return tests
-}

pkg/runtime/runtime.go

@@ -49,7 +49,7 @@ type Runtime struct {
 
 // EventHandler is a configurable event system that handles events such as test completion
 type EventHandler struct {
-	TestFinsihed func(TestResult)
+	TestFinished func(TestResult)
 }
 
 // TestCase represents a test case which will be executed by the runtime
@@ -140,7 +140,7 @@ func (r *Runtime) Start(tests []TestCase) Result {
 	start := time.Now()
 	for tr := range testCh {
 
-		r.EventHandler.TestFinsihed(tr)
+		r.EventHandler.TestFinished(tr)
 
 		if !tr.ValidationResult.Success {
 			result.Failed++

pkg/runtime/runtime_test.go

@@ -14,7 +14,7 @@ func Test_NewRuntime(t *testing.T) {
 }
 
 func Test_RuntimeStart(t *testing.T) {
-	s := getExampleTestSuite()
+	s := getExampleTestCases()
 	r := getRuntime()
 	got := r.Start(s)
 
@@ -30,7 +30,7 @@ func Test_RuntimeStart(t *testing.T) {
 }
 
 func TestRuntime_WithRetries(t *testing.T) {
-	s := getExampleTestSuite()
+	s := getExampleTestCases()
 	s[0].Command.Retries = 3
 	s[0].Command.Cmd = "echo fail"
 
@@ -48,7 +48,7 @@ func TestRuntime_WithRetries(t *testing.T) {
 }
 
 func Test_RuntimeWithRetriesAndInterval(t *testing.T) {
-	s := getExampleTestSuite()
+	s := getExampleTestCases()
 	s[0].Command.Retries = 3
 	s[0].Command.Cmd = "echo fail"
 	s[0].Command.Interval = "50ms"
@@ -71,7 +71,7 @@ func Test_RuntimeWithRetriesAndInterval(t *testing.T) {
 
 func getRuntime() Runtime {
 	eh := EventHandler{
-		TestFinsihed: func(tr TestResult) {
+		TestFinished: func(tr TestResult) {
 			fmt.Println("I do nothing")
 		},
 	}
@@ -80,7 +80,7 @@ func getRuntime() Runtime {
 	return runtime
 }
 
-func getExampleTestSuite() []TestCase {
+func getExampleTestCases() []TestCase {
 	tests := []TestCase{
 		{
 			Command: CommandUnderTest{