Add skeleton for minikube image integration test

test/integration/image_test.go

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+// +build integration
+
+/*
+Copyright 2021 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package integration
+
+import (
+	"context"
+	"os/exec"
+	"path/filepath"
+	"testing"
+)
+
+// TestImage tests minikube image
+func TestImage(t *testing.T) {
+	profile := UniqueProfileName("image")
+	ctx, cancel := context.WithTimeout(context.Background(), Minutes(5))
+	defer CleanupWithLogs(t, profile, cancel)
+
+	args := append([]string{"start", "-p", profile, "--memory=2048"}, StartArgs()...)
+	rr, err := Run(t, exec.CommandContext(ctx, Target(), args...))
+	if err != nil {
+		t.Fatalf("starting minikube: %v\n%s", err, rr.Output())
+	}
+
+	tests := []struct {
+		command string
+		args    []string
+	}{
+		{
+			command: "image",
+			args:    []string{"load", filepath.Join(*testdataDir, "hello-world.tar")},
+		}, {
+			command: "image",
+			args:    []string{"rm", "hello-world"},
+		}, {
+			command: "image",
+			args:    []string{"build", "-t", "my-image", filepath.Join(*testdataDir, "build")},
+		}, {
+			command: "image",
+			args:    []string{"list"},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.command, func(t *testing.T) {
+			args := []string{test.command, "-p", profile}
+			args = append(args, test.args...)
+
+			rr, err := Run(t, exec.CommandContext(ctx, Target(), args...))
+			if err != nil {
+				t.Errorf("failed to clean up: args %q: %v", rr.Command(), err)
+			}
+			if rr.Stdout.Len() > 0 {
+				t.Logf("(dbg) Stdout: %s:\n%s", rr.Command(), rr.Stdout)
+			}
+			if rr.Stderr.Len() > 0 {
+				t.Logf("(dbg) Stderr: %s:\n%s", rr.Command(), rr.Stderr)
+			}
+		})
+	}
+}

test/integration/testdata/build/Dockerfile

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+FROM busybox
+RUN true
+ADD content.txt /

test/integration/testdata/build/content.txt

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+Content for image build