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main_test.go
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main_test.go
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package main
import (
"context"
"fmt"
"log"
"path/filepath"
"time"
tccompose "github.com/testcontainers/testcontainers-go/modules/compose"
"github.com/testcontainers/testcontainers-go/wait"
)
func ExampleCompose() {
compose, err := tccompose.NewDockerCompose(filepath.Join("testdata", "docker-compose.yml"))
if err != nil {
log.Fatal(err)
}
defer func() {
if err := compose.Down(context.Background(),
tccompose.RemoveOrphans(true), tccompose.RemoveImagesLocal); err != nil {
log.Fatal(err)
}
}()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
err = compose.Up(ctx, tccompose.Wait(true))
if err != nil {
log.Fatal(err)
}
serviceNames := compose.Services()
fmt.Println(serviceNames)
// Output: [mysql nginx]
}
func ExampleCompose_WaitForInvalidService() {
compose, err := tccompose.NewDockerCompose(filepath.Join("testdata", "docker-compose.yml"))
if err != nil {
log.Fatal(err)
}
defer func() {
if err := compose.Down(context.Background(), tccompose.RemoveOrphans(true), tccompose.RemoveImagesLocal); err != nil {
log.Fatal(err)
}
}()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
err = compose.
WaitForService("non-existent-srv-1", wait.NewLogStrategy("started").WithStartupTimeout(10*time.Second).WithOccurrence(1)).
Up(ctx, tccompose.Wait(true))
if err == nil {
log.Fatalf("Expected error to be thrown because service with wait strategy is not running: %s", err)
}
fmt.Println(err.Error())
// Output:
// no container found for service name non-existent-srv-1
}
func ExampleCompose_WaitForLogStrategy() {
compose, err := tccompose.NewDockerCompose(filepath.Join("testdata", "docker-compose.yml"))
if err != nil {
log.Fatal(err)
}
defer func() {
if err := compose.Down(context.Background(), tccompose.RemoveOrphans(true), tccompose.RemoveImagesLocal); err != nil {
log.Fatal(err)
}
}()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
err = compose.
WaitForService("mysql", wait.NewLogStrategy("started").WithStartupTimeout(10*time.Second).WithOccurrence(1)).
Up(ctx, tccompose.Wait(true))
fmt.Println(err)
// Output:
// <nil>
}