docker/server_test.go

package docker

import (
	"testing"
)

func TestContainerTagImageDelete(t *testing.T) {
	runtime, err := newTestRuntime()
	if err != nil {
		t.Fatal(err)
	}
	defer nuke(runtime)

	srv := &Server{runtime: runtime}

	if err := srv.runtime.repositories.Set("utest", "tag1", unitTestImageName, false); err != nil {
		t.Fatal(err)
	}
	if err := srv.runtime.repositories.Set("utest/docker", "tag2", unitTestImageName, false); err != nil {
		t.Fatal(err)
	}

	images, err := srv.Images(false, "")
	if err != nil {
		t.Fatal(err)
	}

	if len(images) != 3 {
		t.Errorf("Excepted 3 images, %d found", len(images))
	}

	if _, err := srv.ImageDelete("utest/docker:tag2", true); err != nil {
		t.Fatal(err)
	}

	images, err = srv.Images(false, "")
	if err != nil {
		t.Fatal(err)
	}

	if len(images) != 2 {
		t.Errorf("Excepted 2 images, %d found", len(images))
	}

	if _, err := srv.ImageDelete("utest:tag1", true); err != nil {
		t.Fatal(err)
	}

	images, err = srv.Images(false, "")
	if err != nil {
		t.Fatal(err)
	}

	if len(images) != 1 {
		t.Errorf("Excepted 1 image, %d found", len(images))
	}
}

func TestCreateRm(t *testing.T) {
	runtime, err := newTestRuntime()
	if err != nil {
		t.Fatal(err)
	}
	defer nuke(runtime)

	srv := &Server{runtime: runtime}

	config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	id, err := srv.ContainerCreate(config)
	if err != nil {
		t.Fatal(err)
	}

	if len(runtime.List()) != 1 {
		t.Errorf("Expected 1 container, %v found", len(runtime.List()))
	}

	if err = srv.ContainerDestroy(id, true); err != nil {
		t.Fatal(err)
	}

	if len(runtime.List()) != 0 {
		t.Errorf("Expected 0 container, %v found", len(runtime.List()))
	}

}

func TestCreateStartRestartStopStartKillRm(t *testing.T) {
	runtime, err := newTestRuntime()
	if err != nil {
		t.Fatal(err)
	}
	defer nuke(runtime)

	srv := &Server{runtime: runtime}

	config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	id, err := srv.ContainerCreate(config)
	if err != nil {
		t.Fatal(err)
	}

	if len(runtime.List()) != 1 {
		t.Errorf("Expected 1 container, %v found", len(runtime.List()))
	}

	err = srv.ContainerStart(id)
	if err != nil {
		t.Fatal(err)
	}

	err = srv.ContainerRestart(id, 1)
	if err != nil {
		t.Fatal(err)
	}

	err = srv.ContainerStop(id, 1)
	if err != nil {
		t.Fatal(err)
	}

	err = srv.ContainerStart(id)
	if err != nil {
		t.Fatal(err)
	}

	err = srv.ContainerKill(id)
	if err != nil {
		t.Fatal(err)
	}

	// FIXME: this failed once with a race condition ("Unable to remove filesystem for xxx: directory not empty")
	if err = srv.ContainerDestroy(id, true); err != nil {
		t.Fatal(err)
	}

	if len(runtime.List()) != 0 {
		t.Errorf("Expected 0 container, %v found", len(runtime.List()))
	}

}