Add smoke tests

Signed-off-by: Alexander Nesterenko <nestorf250@gmail.com>

cmd/helm/install_test.go

@@ -113,6 +113,14 @@ func TestInstall(t *testing.T) {
 			expected: "apollo",
 			resp:     helm.ReleaseMock(&helm.MockReleaseOptions{Name: "apollo"}),
 		},
+		// Install, with atomic
+		{
+			name:     "install with a atomic",
+			args:     []string{"testdata/testcharts/alpine"},
+			flags:    strings.Split("--name apollo", " "),
+			expected: "apollo",
+			resp:     helm.ReleaseMock(&helm.MockReleaseOptions{Name: "apollo"}),
+		},
 		// Install, using the name-template
 		{
 			name:     "install with name-template",

cmd/helm/upgrade_test.go

@@ -123,6 +123,14 @@ func TestUpgradeCmd(t *testing.T) {
 			expected: "Release \"funny-bunny\" has been upgraded. Happy Helming!\n",
 			rels:     []*release.Release{helm.ReleaseMock(&helm.MockReleaseOptions{Name: "funny-bunny", Version: 5, Chart: ch2})},
 		},
+		{
+			name:     "install a release with 'upgrade --atomic'",
+			args:     []string{"funny-bunny", chartPath},
+			flags:    []string{"--atomic"},
+			resp:     helm.ReleaseMock(&helm.MockReleaseOptions{Name: "funny-bunny", Version: 6, Chart: ch}),
+			expected: "Release \"funny-bunny\" has been upgraded. Happy Helming!\n",
+			rels:     []*release.Release{helm.ReleaseMock(&helm.MockReleaseOptions{Name: "funny-bunny", Version: 6, Chart: ch})},
+		},
 		{
 			name:     "install a release with 'upgrade --install'",
 			args:     []string{"zany-bunny", chartPath},