chore: add test

from_dockerfile_test.go

@@ -0,0 +1,46 @@
+package testcontainers
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+
+	"github.com/docker/docker/api/types"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBuildImageFromDockerfile(t *testing.T) {
+	provider, err := NewDockerProvider()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer provider.Close()
+
+	cli := provider.Client()
+
+	ctx := context.Background()
+
+	tag, err := provider.BuildImage(ctx, &ContainerRequest{
+		FromDockerfile: FromDockerfile{
+			Context:    filepath.Join("testdata"),
+			Dockerfile: "echo.Dockerfile",
+			Repo:       "test-repo",
+			Tag:        "test-tag",
+		},
+	})
+	assert.Nil(t, err)
+	assert.Equal(t, "test-repo:test-tag", tag)
+
+	_, _, err = cli.ImageInspectWithRaw(ctx, tag)
+	assert.Nil(t, err)
+
+	t.Cleanup(func() {
+		_, err := cli.ImageRemove(ctx, tag, types.ImageRemoveOptions{
+			Force:         true,
+			PruneChildren: true,
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+	})
+}