moby/integration-cli/docker_cli_push_test.go

package main

import (
	"fmt"
	"os/exec"
	"strings"
	"testing"
	"time"
)

// pulling an image from the central registry should work
func TestPushBusyboxImage(t *testing.T) {
	defer setupRegistry(t)()

	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
	// tag the image to upload it tot he private registry
	tagCmd := exec.Command(dockerBinary, "tag", "busybox", repoName)
	if out, _, err := runCommandWithOutput(tagCmd); err != nil {
		t.Fatalf("image tagging failed: %s, %v", out, err)
	}
	defer deleteImages(repoName)

	pushCmd := exec.Command(dockerBinary, "push", repoName)
	if out, _, err := runCommandWithOutput(pushCmd); err != nil {
		t.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err)
	}
	logDone("push - busybox to private registry")
}

// pushing an image without a prefix should throw an error
func TestPushUnprefixedRepo(t *testing.T) {
	pushCmd := exec.Command(dockerBinary, "push", "busybox")
	if out, _, err := runCommandWithOutput(pushCmd); err == nil {
		t.Fatalf("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out)
	}
	logDone("push - unprefixed busybox repo must fail")
}

func TestPushUntagged(t *testing.T) {
	defer setupRegistry(t)()

	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)

	expected := "does not exist"
	pushCmd := exec.Command(dockerBinary, "push", repoName)
	if out, _, err := runCommandWithOutput(pushCmd); err == nil {
		t.Fatalf("pushing the image to the private registry should have failed: outuput %q", out)
	} else if !strings.Contains(out, expected) {
		t.Fatalf("pushing the image failed with an unexpected message: expected %q, got %q", expected, out)
	}
	logDone("push - untagged image")
}

func TestPushInterrupt(t *testing.T) {
	defer setupRegistry(t)()

	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
	// tag the image to upload it tot he private registry
	tagCmd := exec.Command(dockerBinary, "tag", "busybox", repoName)
	if out, _, err := runCommandWithOutput(tagCmd); err != nil {
		t.Fatalf("image tagging failed: %s, %v", out, err)
	}
	defer deleteImages(repoName)

	pushCmd := exec.Command(dockerBinary, "push", repoName)
	if err := pushCmd.Start(); err != nil {
		t.Fatalf("Failed to start pushing to private registry: %v", err)
	}

	// Interrupt push (yes, we have no idea at what point it will get killed).
	time.Sleep(200 * time.Millisecond)
	if err := pushCmd.Process.Kill(); err != nil {
		t.Fatalf("Failed to kill push process: %v", err)
	}
	// Try agin
	pushCmd = exec.Command(dockerBinary, "push", repoName)
	if err := pushCmd.Start(); err != nil {
		t.Fatalf("Failed to start pushing to private registry: %v", err)
	}

	logDone("push - interrupted")
}