Increase coverage in pkg/util/strings to 100%

pkg/util/strings/escape_test.go

+/*
+Copyright 2016 The Kubernetes 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 strings
+
+import (
+	"testing"
+)
+
+func TestEscapePluginName(t *testing.T) {
+	testCases := []struct {
+		input  string
+		output string
+	}{
+		{"kubernetes.io/blah", "kubernetes.io~blah"},
+		{"blah/blerg/borg", "blah~blerg~borg"},
+		{"kubernetes.io", "kubernetes.io"},
+	}
+	for i, tc := range testCases {
+		escapee := EscapePluginName(tc.input)
+		if escapee != tc.output {
+			t.Errorf("case[%d]: expected (%q), got (%q)", i, tc.output, escapee)
+		}
+		original := UnescapePluginName(escapee)
+		if original != tc.input {
+			t.Errorf("case[%d]: expected (%q), got (%q)", i, tc.input, original)
+		}
+	}
+}
+
+func TestEscapeQualifiedNameForDisk(t *testing.T) {
+	testCases := []struct {
+		input  string
+		output string
+	}{
+		{"kubernetes.io/blah", "kubernetes.io~blah"},
+		{"blah/blerg/borg", "blah~blerg~borg"},
+		{"kubernetes.io", "kubernetes.io"},
+	}
+	for i, tc := range testCases {
+		escapee := EscapeQualifiedNameForDisk(tc.input)
+		if escapee != tc.output {
+			t.Errorf("case[%d]: expected (%q), got (%q)", i, tc.output, escapee)
+		}
+		original := UnescapeQualifiedNameForDisk(escapee)
+		if original != tc.input {
+			t.Errorf("case[%d]: expected (%q), got (%q)", i, tc.input, original)
+		}
+	}
+}

pkg/util/strings/strings_test.go

@@ -36,6 +36,7 @@ func TestSplitQualifiedName(t *testing.T) {
 		}
 	}
 }
+
 func TestJoinQualifiedName(t *testing.T) {
 	testCases := []struct {
 		input  []string
@@ -52,3 +53,21 @@ func TestJoinQualifiedName(t *testing.T) {
 		}
 	}
 }
+
+func TestShortenString(t *testing.T) {
+	testCases := []struct {
+		input   string
+		out_len int
+		output  string
+	}{
+		{"kubernetes.io", 5, "kuber"},
+		{"blah", 34, "blah"},
+		{"kubernetes.io", 13, "kubernetes.io"},
+	}
+	for i, tc := range testCases {
+		res := ShortenString(tc.input, tc.out_len)
+		if res != tc.output {
+			t.Errorf("case[%d]: expected %q, got %q", i, tc.output, res)
+		}
+	}
+}