diff --git a/e2e/image/build_test.go b/e2e/image/build_test.go new file mode 100644 index 0000000000..8445929ad3 --- /dev/null +++ b/e2e/image/build_test.go @@ -0,0 +1,83 @@ +package image + +import ( + "fmt" + "strings" + "testing" + + "github.com/docker/cli/e2e/internal/fixtures" + "github.com/gotestyourself/gotestyourself/fs" + "github.com/gotestyourself/gotestyourself/icmd" + "github.com/pkg/errors" +) + +func TestBuildFromContextDirectoryWithTag(t *testing.T) { + dir := fs.NewDir(t, "test-build-context-dir", + fs.WithFile("run", "echo running", fs.WithMode(0755)), + fs.WithDir("data", fs.WithFile("one", "1111")), + fs.WithFile("Dockerfile", fmt.Sprintf(` + FROM %s + COPY run /usr/bin/run + RUN run + COPY data /data + `, fixtures.AlpineImage))) + defer dir.Remove() + + result := icmd.RunCmd( + icmd.Command("docker", "build", "-t", "myimage", "."), + withWorkingDir(dir)) + + result.Assert(t, icmd.Expected{Err: icmd.None}) + assertBuildOutput(t, result.Stdout(), map[int]lineCompare{ + 0: prefix("Sending build context to Docker daemon"), + 1: equals("Step 1/4 : FROM\tregistry:5000/alpine:3.6"), + 3: equals("Step 2/4 : COPY\trun /usr/bin/run"), + 5: equals("Step 3/4 : RUN\t\trun"), + 7: equals("running"), + 9: equals("Step 4/4 : COPY\tdata /data"), + 11: prefix("Removing intermediate container "), + 12: prefix("Successfully built "), + 13: equals("Successfully tagged myimage:latest"), + }) +} + +func withWorkingDir(dir *fs.Dir) func(*icmd.Cmd) { + return func(cmd *icmd.Cmd) { + cmd.Dir = dir.Path() + } +} + +func assertBuildOutput(t *testing.T, actual string, expectedLines map[int]lineCompare) { + for i, line := range strings.Split(actual, "\n") { + cmp, ok := expectedLines[i] + if !ok { + continue + } + if err := cmp(line); err != nil { + t.Errorf("line %d: %s", i, err) + } + } + if t.Failed() { + t.Log(actual) + } +} + +type lineCompare func(string) error + +func prefix(expected string) func(string) error { + return func(actual string) error { + if strings.HasPrefix(actual, expected) { + return nil + } + return errors.Errorf("expected %s to start with %s", actual, expected) + } +} + +func equals(expected string) func(string) error { + return func(actual string) error { + if expected == actual { + return nil + } + return errors.Errorf("got %s, expected %s", actual, expected) + } +}