Add hyperkit installOrUpdate test

test/integration/driver_install_or_update_test.go

@@ -29,7 +29,7 @@ import (
 	"k8s.io/minikube/pkg/drivers"
 )
 
-func TestDriverInstallOrUpdate(t *testing.T) {
+func TestKVMDriverInstallOrUpdate(t *testing.T) {
 	if NoneDriver() {
 		t.Skip("Skip none driver.")
 	}
@@ -37,6 +37,7 @@ func TestDriverInstallOrUpdate(t *testing.T) {
 	if runtime.GOOS != "linux" {
 		t.Skip("Skip if not linux.")
 	}
+
 	MaybeParallel(t)
 
 	tests := []struct {
@@ -94,3 +95,66 @@ func TestDriverInstallOrUpdate(t *testing.T) {
 		}
 	}
 }
+
+func TestHyperKitDriverInstallOrUpdate(t *testing.T) {
+	if runtime.GOOS != "darwin" {
+		t.Skip("Skip if not darwin.")
+	}
+
+	MaybeParallel(t)
+
+	tests := []struct {
+		name string
+		path string
+	}{
+		{name: "driver-without-version-support", path: filepath.Join(*testdataDir, "hyperkit-driver-without-version")},
+		{name: "driver-with-older-version", path: filepath.Join(*testdataDir, "hyperkit-driver-without-version")},
+	}
+
+	originalPath := os.Getenv("PATH")
+	defer os.Setenv("PATH", originalPath)
+
+	for _, tc := range tests {
+		dir, err := ioutil.TempDir("", tc.name)
+		if err != nil {
+			t.Fatalf("Expected to create tempdir. test: %s, got: %v", tc.name, err)
+		}
+		defer os.RemoveAll(dir)
+
+		pwd, err := os.Getwd()
+		if err != nil {
+			t.Fatalf("Error not expected when getting working directory. test: %s, got: %v", tc.name, err)
+		}
+
+		path := filepath.Join(pwd, tc.path)
+
+		_, err = os.Stat(filepath.Join(path, "docker-machine-driver-hyperkit"))
+		if err != nil {
+			t.Fatalf("Expected driver to exist. test: %s, got: %v", tc.name, err)
+		}
+
+		// change permission to allow driver to be executable
+		err = os.Chmod(filepath.Join(path, "docker-machine-driver-hyperkit"), 0700)
+		if err != nil {
+			t.Fatalf("Expected not expected when changing driver permission. test: %s, got: %v", tc.name, err)
+		}
+
+		os.Setenv("PATH", fmt.Sprintf("%s:%s", path, originalPath))
+
+		// NOTE: This should be a real version, as it impacts the downloaded URL
+		newerVersion, err := semver.Make("1.3.0")
+		if err != nil {
+			t.Fatalf("Expected new semver. test: %v, got: %v", tc.name, err)
+		}
+
+		err = drivers.InstallOrUpdate("docker-machine-driver-hyperkit", dir, newerVersion)
+		if err != nil {
+			t.Fatalf("Failed to update driver to %v. test: %s, got: %v", newerVersion, tc.name, err)
+		}
+
+		_, err = os.Stat(filepath.Join(dir, "docker-machine-driver-hyperkit"))
+		if err != nil {
+			t.Fatalf("Expected driver to be download. test: %s, got: %v", tc.name, err)
+		}
+	}
+}