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How to use TestLocalDockerCompose method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestLocalDockerCompose

compose_test.go

Source:compose_test.go

...69		"FOO": "foo",70		"BAR": "bar",71	})72}73func TestLocalDockerCompose(t *testing.T) {74	path := "./testresources/docker-compose-simple.yml"75	identifier := strings.ToLower(uuid.New().String())76	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))77	destroyFn := func() {78		err := compose.Down()79		checkIfError(t, err)80	}81	defer destroyFn()82	err := compose.83		WithCommand([]string{"up", "-d"}).84		Invoke()85	checkIfError(t, err)86}87func TestDockerComposeStrategyForInvalidService(t *testing.T) {88	path := "./testresources/docker-compose-simple.yml"89	identifier := strings.ToLower(uuid.New().String())90	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))91	destroyFn := func() {92		err := compose.Down()93		checkIfError(t, err)94	}95	defer destroyFn()96	err := compose.97		WithCommand([]string{"up", "-d"}).98		// Appending with _1 as given in the Java Test-Containers Example99		WithExposedService("mysql_1", 13306, wait.NewLogStrategy("started").WithStartupTimeout(10*time.Second).WithOccurrence(1)).100		Invoke()101	assert.NotEqual(t, err.Error, nil, "Expected error to be thrown because service with wait strategy is not running")102	assert.Equal(t, 1, len(compose.Services))103	assert.Contains(t, compose.Services, "nginx")104}105func TestDockerComposeWithWaitLogStrategy(t *testing.T) {106	path := "./testresources/docker-compose-complex.yml"107	identifier := strings.ToLower(uuid.New().String())108	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))109	destroyFn := func() {110		err := compose.Down()111		checkIfError(t, err)112	}113	defer destroyFn()114	err := compose.115		WithCommand([]string{"up", "-d"}).116		// Appending with _1 as given in the Java Test-Containers Example117		WithExposedService("mysql_1", 13306, wait.NewLogStrategy("started").WithStartupTimeout(10*time.Second).WithOccurrence(1)).118		Invoke()119	checkIfError(t, err)120	assert.Equal(t, 2, len(compose.Services))121	assert.Contains(t, compose.Services, "nginx")122	assert.Contains(t, compose.Services, "mysql")123}124func TestDockerComposeWithWaitForService(t *testing.T) {125	path := "./testresources/docker-compose-simple.yml"126	identifier := strings.ToLower(uuid.New().String())127	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))128	destroyFn := func() {129		err := compose.Down()130		checkIfError(t, err)131	}132	defer destroyFn()133	err := compose.134		WithCommand([]string{"up", "-d"}).135		WithEnv(map[string]string{136			"bar": "BAR",137		}).138		WaitForService("nginx_1", wait.NewHTTPStrategy("/").WithPort("80/tcp").WithStartupTimeout(10*time.Second)).139		Invoke()140	checkIfError(t, err)141	assert.Equal(t, 1, len(compose.Services))142	assert.Contains(t, compose.Services, "nginx")143}144func TestDockerComposeWithWaitHTTPStrategy(t *testing.T) {145	path := "./testresources/docker-compose-simple.yml"146	identifier := strings.ToLower(uuid.New().String())147	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))148	destroyFn := func() {149		err := compose.Down()150		checkIfError(t, err)151	}152	defer destroyFn()153	err := compose.154		WithCommand([]string{"up", "-d"}).155		WithEnv(map[string]string{156			"bar": "BAR",157		}).158		WithExposedService("nginx_1", 9080, wait.NewHTTPStrategy("/").WithPort("80/tcp").WithStartupTimeout(10*time.Second)).159		Invoke()160	checkIfError(t, err)161	assert.Equal(t, 1, len(compose.Services))162	assert.Contains(t, compose.Services, "nginx")163}164func TestDockerComposeWithContainerName(t *testing.T) {165	path := "./testresources/docker-compose-container-name.yml"166	identifier := strings.ToLower(uuid.New().String())167	compose := NewLocalDockerCompose([]string{path}, identifier)168	destroyFn := func() {169		err := compose.Down()170		checkIfError(t, err)171	}172	defer destroyFn()173	err := compose.174		WithCommand([]string{"up", "-d"}).175		WithEnv(map[string]string{176			"bar": "BAR",177		}).178		WithExposedService("nginxy", 9080, wait.NewHTTPStrategy("/").WithPort("80/tcp").WithStartupTimeout(10*time.Second)).179		Invoke()180	checkIfError(t, err)181	assert.Equal(t, 1, len(compose.Services))182	assert.Contains(t, compose.Services, "nginx")183}184func TestDockerComposeWithWaitStrategy_NoExposedPorts(t *testing.T) {185	path := "./testresources/docker-compose-no-exposed-ports.yml"186	identifier := strings.ToLower(uuid.New().String())187	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))188	destroyFn := func() {189		err := compose.Down()190		checkIfError(t, err)191	}192	defer destroyFn()193	err := compose.194		WithCommand([]string{"up", "-d"}).195		WithExposedService("nginx_1", 9080, wait.ForLog("Configuration complete; ready for start up")).196		Invoke()197	checkIfError(t, err)198	assert.Equal(t, 1, len(compose.Services))199	assert.Contains(t, compose.Services, "nginx")200}201func TestDockerComposeWithMultipleWaitStrategies(t *testing.T) {202	path := "./testresources/docker-compose-complex.yml"203	identifier := strings.ToLower(uuid.New().String())204	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))205	destroyFn := func() {206		err := compose.Down()207		checkIfError(t, err)208	}209	defer destroyFn()210	err := compose.211		WithCommand([]string{"up", "-d"}).212		WithExposedService("mysql_1", 13306, wait.NewLogStrategy("started").WithStartupTimeout(10*time.Second)).213		WithExposedService("nginx_1", 9080, wait.NewHTTPStrategy("/").WithPort("80/tcp").WithStartupTimeout(10*time.Second)).214		Invoke()215	checkIfError(t, err)216	assert.Equal(t, 2, len(compose.Services))217	assert.Contains(t, compose.Services, "nginx")218	assert.Contains(t, compose.Services, "mysql")219}220func TestDockerComposeWithFailedStrategy(t *testing.T) {221	path := "./testresources/docker-compose-simple.yml"222	identifier := strings.ToLower(uuid.New().String())223	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))224	destroyFn := func() {225		err := compose.Down()226		checkIfError(t, err)227	}228	defer destroyFn()229	err := compose.230		WithCommand([]string{"up", "-d"}).231		WithEnv(map[string]string{232			"bar": "BAR",233		}).234		WithExposedService("nginx_1", 9080, wait.NewHTTPStrategy("/").WithPort("8080/tcp").WithStartupTimeout(5*time.Second)).235		Invoke()236	// Verify that an error is thrown and not nil237	// A specific error message matcher is not asserted since the docker library can change the return message, breaking this test238	assert.NotEqual(t, err.Error, nil, "Expected error to be thrown because of a wrong suplied wait strategy")239	assert.Equal(t, 1, len(compose.Services))240	assert.Contains(t, compose.Services, "nginx")241}242func TestLocalDockerComposeComplex(t *testing.T) {243	path := "./testresources/docker-compose-complex.yml"244	identifier := strings.ToLower(uuid.New().String())245	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))246	destroyFn := func() {247		err := compose.Down()248		checkIfError(t, err)249	}250	defer destroyFn()251	err := compose.252		WithCommand([]string{"up", "-d"}).253		Invoke()254	checkIfError(t, err)255	assert.Equal(t, 2, len(compose.Services))256	assert.Contains(t, compose.Services, "nginx")257	assert.Contains(t, compose.Services, "mysql")258}259func TestLocalDockerComposeWithEnvironment(t *testing.T) {260	path := "./testresources/docker-compose-simple.yml"261	identifier := strings.ToLower(uuid.New().String())262	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))263	destroyFn := func() {264		err := compose.Down()265		checkIfError(t, err)266	}267	defer destroyFn()268	err := compose.269		WithCommand([]string{"up", "-d"}).270		WithEnv(map[string]string{271			"bar": "BAR",272		}).273		Invoke()274	checkIfError(t, err)275	assert.Equal(t, 1, len(compose.Services))276	assert.Contains(t, compose.Services, "nginx")277	containerNameNginx := compose.Identifier + "_nginx_1"278	present := map[string]string{279		"bar": "BAR",280	}281	absent := map[string]string{}282	assertContainerEnvironmentVariables(t, containerNameNginx, present, absent)283}284func TestLocalDockerComposeWithMultipleComposeFiles(t *testing.T) {285	composeFiles := []string{286		"testresources/docker-compose-simple.yml",287		"testresources/docker-compose-postgres.yml",288		"testresources/docker-compose-override.yml",289	}290	identifier := strings.ToLower(uuid.New().String())291	compose := NewLocalDockerCompose(composeFiles, identifier, WithLogger(TestLogger(t)))292	destroyFn := func() {293		err := compose.Down()294		checkIfError(t, err)295	}296	defer destroyFn()297	err := compose.298		WithCommand([]string{"up", "-d"}).299		WithEnv(map[string]string{300			"bar": "BAR",301			"foo": "FOO",302		}).303		Invoke()304	checkIfError(t, err)305	assert.Equal(t, 3, len(compose.Services))306	assert.Contains(t, compose.Services, "nginx")307	assert.Contains(t, compose.Services, "mysql")308	assert.Contains(t, compose.Services, "postgres")309	containerNameNginx := compose.Identifier + "_nginx_1"310	present := map[string]string{311		"bar": "BAR",312		"foo": "FOO",313	}314	absent := map[string]string{}315	assertContainerEnvironmentVariables(t, containerNameNginx, present, absent)316}317func TestLocalDockerComposeWithVolume(t *testing.T) {318	path := "./testresources/docker-compose-volume.yml"319	identifier := strings.ToLower(uuid.New().String())320	compose := NewLocalDockerCompose([]string{path}, identifier, WithLogger(TestLogger(t)))321	destroyFn := func() {322		err := compose.Down()323		checkIfError(t, err)324		assertVolumeDoesNotExist(t, fmt.Sprintf("%s_mydata", identifier))325	}326	defer destroyFn()327	err := compose.328		WithCommand([]string{"up", "-d"}).329		Invoke()330	checkIfError(t, err)331}...

TestLocalDockerCompose

Using AI Code Generation

1import (2func TestLocalDockerCompose(t *testing.T) {3	compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yml"}, "test")4	ctx := context.Background()5	compose.WithCommand([]string{"up", "-d"})6	err := compose.Invoke(ctx)7	if err != nil {8		log.Fatal(err)9	}10	req := testcontainers.ContainerRequest{11		ExposedPorts: []string{"80/tcp"},12		Cmd:          []string{"echo", "test"},13		WaitingFor:   wait.ForLog("test"),14	}15	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{16	})17	if err != nil {18		log.Fatal(err)19	}20	ip, err := c.Host(ctx)21	if err != nil {22		log.Fatal(err)23	}24	port, err := c.MappedPort(ctx, "80")25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println(ip)29	fmt.Println(port.Int())30	err = compose.Down(ctx)31	if err != nil {32		log.Fatal(err)33	}34}35import (36func TestLocalDockerCompose(t *testing.T) {37	compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yml"}, "test")38	ctx := context.Background()39	compose.WithCommand([]string{"up", "-d"})40	err := compose.Invoke(ctx)41	if err != nil {42		log.Fatal(err)43	}44	req := testcontainers.ContainerRequest{45		ExposedPorts: []string{"80/tcp"},

TestLocalDockerCompose

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"27017/tcp"},6		WaitingFor:   wait.ForListeningPort("27017/tcp"),7	}8	mongo, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer mongo.Terminate(ctx)14	ip, err := mongo.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := mongo.MappedPort(ctx, "27017")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println("host", ip)23	fmt.Println("port", port.Int())24	time.Sleep(5 * time.Minute)25}

TestLocalDockerCompose

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForLog("database system is ready to accept connections"),7		Env: map[string]string{8		},9	}10	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11	})12	if err != nil {13		log.Fatalf("Could not start container: %v", err)14	}15	defer postgres.Terminate(ctx)16	ip, err := postgres.Host(ctx)17	if err != nil {18		log.Fatalf("Could not get container IP: %v", err)19	}20	port, err := postgres.MappedPort(ctx, "5432")21	if err != nil {22		log.Fatalf("Could not get mapped port: %v", err)23	}24	fmt.Printf("postgres is available on %s:%s\n", ip, port.Port())25	time.Sleep(10 * time.Second)26}

TestLocalDockerCompose

Using AI Code Generation

1import (2func TestLocalDockerCompose(t *testing.T) {3	ctx := context.Background()4	compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yml"}, "compose")5	err := compose.WithCommand([]string{"up", "-d"}).Invoke()6	if err != nil {7		log.Fatalf("Could not start compose: %s", err)8	}9	defer compose.WithCommand([]string{"down"}).Invoke()10	req := testcontainers.ContainerRequest{11		ExposedPorts: []string{"9200/tcp"},12		WaitingFor:   wait.ForLog("started"),13	}14	elasticContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{15	})16	if err != nil {17		log.Fatalf("Could not start container: %s", err)18	}19	defer elasticContainer.Terminate(ctx)20	mappedPort, err := elasticContainer.MappedPort(ctx, "9200")21	if err != nil {22		log.Fatalf("Could not get port: %s", err)23	}24	if err != nil {25		log.Fatalf("Could not make request: %s", err)26	}27	defer resp.Body.Close()28	body, err := ioutil.ReadAll(resp.Body)29	if err != nil {30		log.Fatalf("Could not read response: %s", err)31	}32	fmt.Println(string(body))33}34import (35func TestLocalDockerCompose(t *testing.T) {36	ctx := context.Background()

TestLocalDockerCompose

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForListeningPort("5432/tcp"),7		Env: map[string]string{8		},9	}10	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11	})12	if err != nil {13		log.Fatal(err)14	}15	ip, err := postgres.Host(ctx)16	if err != nil {17		log.Fatal(err)18	}19	port, err := postgres.MappedPort(ctx, "5432/tcp")20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println(ip, port.Int())24	err = postgres.Terminate(ctx)25	if err != nil {26		log.Fatal(err)27	}28}29import (30func main() {31	ctx := context.Background()32	req := testcontainers.ContainerRequest{33		ExposedPorts: []string{"5432/tcp"},34		WaitingFor:   wait.ForListeningPort("5432/tcp"),35		Env: map[string]string{36		},37	}38	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{39	})40	if err != nil {41		log.Fatal(err)42	}43	ip, err := postgres.Host(ctx)44	if err != nil {45		log.Fatal(err)46	}47	port, err := postgres.MappedPort(ctx, "5432/tcp")48	if err != nil {49		log.Fatal(err)50	}51	fmt.Println(ip, port.Int())

TestLocalDockerCompose

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForLog("database system is ready to accept connections"),7	}8	db, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer db.Terminate(ctx)14	ip, err := db.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := db.MappedPort(ctx, "5432")19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(connStr)23}24import (25func main() {26	ctx := context.Background()27	req := testcontainers.ContainerRequest{28		ExposedPorts: []string{"5432/tcp"},29		WaitingFor:   wait.ForLog("database system is ready to accept connections"),30	}31	db, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32	})33	if err != nil {34		log.Fatal(err)35	}36	defer db.Terminate(ctx)37	ip, err := db.Host(ctx)38	if err != nil {39		log.Fatal(err)40	}

TestLocalDockerCompose

Using AI Code Generation

1func TestLocalDockerCompose(t *testing.T) {2	ctx := context.Background()3	compose := testcontainers.NewLocalDockerCompose([]string{"docker-compose.yml"}, "test")4	_, err := compose.WithCommand([]string{"up", "-d"}).Invoke()5	if err != nil {6		log.Fatalf("Failed to start docker compose: %v", err)7	}8	defer compose.WithCommand([]string{"down"}).Invoke()9	container, err := compose.Container(ctx, "test")10	if err != nil {11		log.Fatalf("Failed to get container: %v", err)12	}13	host, err := container.Host(ctx)14	if err != nil {15		log.Fatalf("Failed to get host: %v", err)16	}17	port, err := container.MappedPort(ctx, "8080")18	if err != nil {19		log.Fatalf("Failed to get port: %v", err)20	}21	client := &http.Client{}22	if err != nil {23		log.Fatalf("Failed to create request: %v", err)24	}25	res, err := client.Do(req)26	if err != nil {27		log.Fatalf("Failed to do request: %v", err)28	}29	body, err := ioutil.ReadAll(res.Body)30	if err != nil {31		log.Fatalf("Failed to read body: %v", err)32	}33	res.Body.Close()34	fmt.Println(string(body))35}

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