Merge pull request #2861 from tejal29/add_tests

add tests for `Status.String` method.

pkg/skaffold/deploy/resource/status_test.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2019 The Skaffold Authors
+
+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 resource
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/GoogleContainerTools/skaffold/testutil"
+)
+
+func TestString(t *testing.T) {
+	var tests = []struct {
+		description string
+		details     string
+		err         error
+		expected    string
+	}{
+		{
+			description: "should return error string if error is set",
+			err:         errors.New("some error"),
+			expected:    "some error",
+		},
+		{
+			description: "should return error details if error is not set",
+			details:     "details",
+			expected:    "details",
+		},
+		{
+			description: "should return error if both details and error are set",
+			details:     "error details",
+			err:         errors.New("error happened due to something"),
+			expected:    "error happened due to something",
+		},
+		{
+			description: "should return empty string if all empty",
+		},
+	}
+	for _, test := range tests {
+		testutil.Run(t, test.description, func(t *testutil.T) {
+			status := newStatus(test.details, test.err)
+			t.CheckDeepEqual(test.expected, status.String())
+		})
+	}
+}