Show the duration of the deploy phase

Fix #2738

Signed-off-by: David Gageot <[email protected]>

pkg/skaffold/runner/timings.go

@@ -88,8 +88,10 @@ func (w withTimings) Deploy(ctx context.Context, out io.Writer, builds []build.A
 
 	dr := w.Deployer.Deploy(ctx, out, builds, labellers)
 	if err := dr.GetError(); err != nil {
-		color.Default.Fprintln(out, "Deploy complete in", time.Since(start))
+		return dr
 	}
+
+	color.Default.Fprintln(out, "Deploy complete in", time.Since(start))
 	return dr
 }
 

pkg/skaffold/runner/timings_test.go

@@ -0,0 +1,237 @@
+/*
+Copyright 2019 The Skaffold Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package runner
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"testing"
+
+	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/build"
+	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/build/tag"
+	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/deploy"
+	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
+	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/test"
+	"github.com/GoogleContainerTools/skaffold/testutil"
+	"github.com/pkg/errors"
+)
+
+type mockBuilder struct {
+	build.Builder
+	err bool
+}
+
+func (m *mockBuilder) Build(context.Context, io.Writer, tag.ImageTags, []*latest.Artifact) ([]build.Artifact, error) {
+	if m.err {
+		return nil, errors.New("Unable to build")
+	}
+	return nil, nil
+}
+
+func (m *mockBuilder) Prune(context.Context, io.Writer) error {
+	if m.err {
+		return errors.New("Unable to prune")
+	}
+	return nil
+}
+
+type mockTester struct {
+	test.Tester
+	err bool
+}
+
+func (m *mockTester) Test(context.Context, io.Writer, []build.Artifact) error {
+	if m.err {
+		return errors.New("Unable to test")
+	}
+	return nil
+}
+
+type mockDeployer struct {
+	deploy.Deployer
+	err bool
+}
+
+func (m *mockDeployer) Deploy(context.Context, io.Writer, []build.Artifact, []deploy.Labeller) *deploy.Result {
+	if m.err {
+		return deploy.NewDeployErrorResult(errors.New("Unable to deploy"))
+	}
+	return deploy.NewDeploySuccessResult(nil)
+}
+
+func (m *mockDeployer) Cleanup(context.Context, io.Writer) error {
+	if m.err {
+		return errors.New("Unable to cleanup")
+	}
+	return nil
+}
+
+func TestTimingsBuild(t *testing.T) {
+	tests := []struct {
+		description  string
+		shouldOutput string
+		shouldErr    bool
+	}{
+		{
+			description:  "build success",
+			shouldOutput: "(?m)^Starting build...\nBuild complete in .+$",
+			shouldErr:    false,
+		},
+		{
+			description:  "build failure",
+			shouldOutput: "^Starting build...\n$",
+			shouldErr:    true,
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			b := &mockBuilder{err: test.shouldErr}
+			builder, _, _ := WithTimings(b, nil, nil, false)
+
+			var out bytes.Buffer
+			_, err := builder.Build(context.Background(), &out, nil, nil)
+
+			t.CheckError(test.shouldErr, err)
+			t.CheckMatches(test.shouldOutput, out.String())
+		})
+	}
+}
+
+func TestTimingsPrune(t *testing.T) {
+	tests := []struct {
+		description  string
+		shouldOutput string
+		shouldErr    bool
+	}{
+		{
+			description:  "test success",
+			shouldOutput: "(?m)^Pruning images...\nImage prune complete in .+$",
+			shouldErr:    false,
+		},
+		{
+			description:  "test failure",
+			shouldOutput: "^Pruning images...\n$",
+			shouldErr:    true,
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			b := &mockBuilder{err: test.shouldErr}
+			builder, _, _ := WithTimings(b, nil, nil, false)
+
+			var out bytes.Buffer
+			err := builder.Prune(context.Background(), &out)
+
+			t.CheckError(test.shouldErr, err)
+			t.CheckMatches(test.shouldOutput, out.String())
+		})
+	}
+}
+
+func TestTimingsTest(t *testing.T) {
+	tests := []struct {
+		description  string
+		shouldOutput string
+		shouldErr    bool
+	}{
+		{
+			description:  "test success",
+			shouldOutput: "(?m)^Starting test...\nTest complete in .+$",
+			shouldErr:    false,
+		},
+		{
+			description:  "test failure",
+			shouldOutput: "^Starting test...\n$",
+			shouldErr:    true,
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			tt := &mockTester{err: test.shouldErr}
+			_, tester, _ := WithTimings(nil, tt, nil, false)
+
+			var out bytes.Buffer
+			err := tester.Test(context.Background(), &out, nil)
+
+			t.CheckError(test.shouldErr, err)
+			t.CheckMatches(test.shouldOutput, out.String())
+		})
+	}
+}
+
+func TestTimingsDeploy(t *testing.T) {
+	tests := []struct {
+		description  string
+		shouldOutput string
+		shouldErr    bool
+	}{
+		{
+			description:  "prune success",
+			shouldOutput: "(?m)^Starting deploy...\nDeploy complete in .+$",
+			shouldErr:    false,
+		},
+		{
+			description:  "prune failure",
+			shouldOutput: "^Starting deploy...\n$",
+			shouldErr:    true,
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			d := &mockDeployer{err: test.shouldErr}
+			_, _, deployer := WithTimings(nil, nil, d, false)
+
+			var out bytes.Buffer
+			res := deployer.Deploy(context.Background(), &out, nil, nil)
+
+			t.CheckError(test.shouldErr, res.GetError())
+			t.CheckMatches(test.shouldOutput, out.String())
+		})
+	}
+}
+
+func TestTimingsCleanup(t *testing.T) {
+	tests := []struct {
+		description  string
+		shouldOutput string
+		shouldErr    bool
+	}{
+		{
+			description:  "cleanup success",
+			shouldOutput: "(?m)^Cleaning up...\nCleanup complete in .+$",
+			shouldErr:    false,
+		},
+		{
+			description:  "cleanup failure",
+			shouldOutput: "^Cleaning up...\n$",
+			shouldErr:    true,
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			d := &mockDeployer{err: test.shouldErr}
+			_, _, deployer := WithTimings(nil, nil, d, false)
+
+			var out bytes.Buffer
+			err := deployer.Cleanup(context.Background(), &out)
+
+			t.CheckError(test.shouldErr, err)
+			t.CheckMatches(test.shouldOutput, out.String())
+		})
+	}
+}

testutil/util.go

@@ -22,6 +22,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"reflect"
+	"regexp"
 	"strings"
 	"testing"
 
@@ -60,6 +61,13 @@ func (t *T) Override(dest, tmp interface{}) {
 	t.teardownActions = append(t.teardownActions, teardown)
 }
 
+func (t *T) CheckMatches(pattern, actual string) {
+	t.T.Helper()
+	if matches, _ := regexp.MatchString(pattern, actual); !matches {
+		t.Errorf("expected output %s to match: %s", actual, pattern)
+	}
+}
+
 func (t *T) CheckContains(expected, actual string) {
 	CheckContains(t.T, expected, actual)
 }