Migrate container tests

Signed-off-by: apostasie <spam_blackhole@farcloser.world>

.github/workflows/project.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   project:
-    name: Project Checks
+    name: checks
     runs-on: ubuntu-24.04
     timeout-minutes: 20
     steps:

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
     # Apparently does not
     # timeout-minutes: ${{ fromJSON(env.SHORT_TIMEOUT) }}
     timeout-minutes: 5
-    name: unit ${{ matrix.goos }}
+    name: unit | ${{ matrix.goos }}
     runs-on: "${{ matrix.os }}"
     strategy:
       matrix:

cmd/nerdctl/builder/builder_build_linux_test.go

@@ -18,17 +18,19 @@ package builder
 
 import (
 	"fmt"
+	"strings"
 	"testing"
 
 	"gotest.tools/v3/assert"
 
-	"github.com/containerd/nerdctl/v2/cmd/nerdctl/helpers"
+	testhelpers "github.com/containerd/nerdctl/v2/cmd/nerdctl/helpers"
 	"github.com/containerd/nerdctl/v2/pkg/testutil"
+	"github.com/containerd/nerdctl/v2/pkg/testutil/nerdtest"
+	"github.com/containerd/nerdctl/v2/pkg/testutil/test"
 )
 
 func TestBuildContextWithOCILayout(t *testing.T) {
-	testutil.RequiresBuild(t)
-	testutil.RegisterBuildCacheCleanup(t)
+	nerdtest.Setup()
 
 	var dockerBuilderArgs []string
 	if testutil.IsDocker() {
@@ -38,48 +40,50 @@ func TestBuildContextWithOCILayout(t *testing.T) {
 		dockerBuilderArgs = []string{"buildx", "--builder", builderName}
 	}
 
-	base := testutil.NewBase(t)
-	imageName := testutil.Identifier(t)
-	ociLayout := "parent"
-	parentImageName := fmt.Sprintf("%s-%s", imageName, ociLayout)
-
-	teardown := func() {
-		base.Cmd("rmi", parentImageName, imageName).Run()
-	}
-	t.Cleanup(teardown)
-	teardown()
-
-	dockerfile := fmt.Sprintf(`FROM %s
+	testCase := &test.Case{
+		Require: nerdtest.Build,
+		Cleanup: func(data test.Data, helpers test.Helpers) {
+			helpers.Anyhow("rmi", "-f", fmt.Sprintf("%s-parent", data.Identifier()))
+		},
+		Setup: func(data test.Data, helpers test.Helpers) {
+			dockerfile := fmt.Sprintf(`FROM %s
 LABEL layer=oci-layout-parent
 CMD ["echo", "test-nerdctl-build-context-oci-layout-parent"]`, testutil.CommonImage)
-	buildCtx := helpers.CreateBuildContext(t, dockerfile)
-
-	tarPath := fmt.Sprintf("%s/%s.tar", buildCtx, ociLayout)
-
-	// Create OCI archive from parent image.
-	base.Cmd("build", buildCtx, "--tag", parentImageName).AssertOK()
-	base.Cmd("image", "save", "--output", tarPath, parentImageName).AssertOK()
-
-	// Unpack OCI archive into OCI layout directory.
-	ociLayoutDir := t.TempDir()
-	err := helpers.ExtractTarFile(ociLayoutDir, tarPath)
-	assert.NilError(t, err)
 
-	dockerfile = fmt.Sprintf(`FROM %s
-CMD ["echo", "test-nerdctl-build-context-oci-layout"]`, ociLayout)
-	buildCtx = helpers.CreateBuildContext(t, dockerfile)
-
-	var buildArgs = []string{}
-	if testutil.IsDocker() {
-		buildArgs = dockerBuilderArgs
-	}
-
-	buildArgs = append(buildArgs, "build", buildCtx, fmt.Sprintf("--build-context=%s=oci-layout://%s", ociLayout, ociLayoutDir), "--tag", imageName)
-	if testutil.IsDocker() {
-		// Need to load the container image from the builder to be able to run it.
-		buildArgs = append(buildArgs, "--load")
+			// FIXME: replace with a generic file creation helper - search for all occurrences of temp file creation
+			buildCtx := testhelpers.CreateBuildContext(t, dockerfile)
+			tarPath := fmt.Sprintf("%s/parent.tar", buildCtx)
+
+			helpers.Ensure("build", buildCtx, "--tag", fmt.Sprintf("%s-parent", data.Identifier()))
+			helpers.Ensure("image", "save", "--output", tarPath, fmt.Sprintf("%s-parent", data.Identifier()))
+			helpers.Custom("tar", "Cxf", data.TempDir(), tarPath).Run(&test.Expected{})
+		},
+
+		Command: func(data test.Data, helpers test.Helpers) test.TestableCommand {
+			dockerfile := `FROM parent
+CMD ["echo", "test-nerdctl-build-context-oci-layout"]`
+			buildCtx := testhelpers.CreateBuildContext(t, dockerfile)
+			var cmd test.TestableCommand
+			if testutil.IsDocker() {
+				cmd = helpers.Command(dockerBuilderArgs...)
+			} else {
+				cmd = helpers.Command()
+			}
+			cmd.WithArgs("build", buildCtx, fmt.Sprintf("--build-context=parent=oci-layout://%s", data.TempDir()), "--tag", data.Identifier())
+			if testutil.IsDocker() {
+				// Need to load the container image from the builder to be able to run it.
+				cmd.WithArgs("--load")
+			}
+			return cmd
+		},
+		Expected: func(data test.Data, helpers test.Helpers) *test.Expected {
+			return &test.Expected{
+				Output: func(stdout string, info string, t *testing.T) {
+					assert.Assert(t, strings.Contains(helpers.Capture("run", "--rm", data.Identifier()), "test-nerdctl-build-context-oci-layout"), info)
+				},
+			}
+		},
 	}
 
-	base.Cmd(buildArgs...).AssertOK()
-	base.Cmd("run", "--rm", imageName).AssertOutContains("test-nerdctl-build-context-oci-layout")
+	testCase.Run(t)
 }