Add test for explain

2026-01-04 23:17:50 +00:00 · 2017-09-28 09:34:24 -07:00
parent 996bc521ee
commit 094116ac9a
8 changed files with 594 additions and 1 deletions
--- a/pkg/kubectl/explain/formatter_test.go
+++ b/pkg/kubectl/explain/formatter_test.go
@@ -0,0 +1,91 @@
+/*
+Copyright 2017 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 explain
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestFormatterWrite(t *testing.T) {
+	buf := bytes.Buffer{}
+	f := Formatter{
+		Writer: &buf,
+	}
+
+	f.Write("Lorem ipsum dolor sit amet, consectetur adipiscing elit.")
+	// Indent creates a new Formatter
+	f.Indent(5).Write("Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
+	// So Indent(2) doesn't indent to 7 here.
+	f.Indent(2).Write("Etiam maximus urna at tellus faucibus mattis.")
+
+	want := `Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+     Morbi at turpis faucibus, gravida dolor ut, fringilla velit.
+  Etiam maximus urna at tellus faucibus mattis.
+`
+
+	if buf.String() != want {
+		t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
+	}
+}
+
+func TestFormatterWrappedWrite(t *testing.T) {
+	buf := bytes.Buffer{}
+	f := Formatter{
+		Writer: &buf,
+		Wrap:   50,
+	}
+
+	f.WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
+	f.Indent(10).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
+	// Test long words (especially urls) on their own line.
+	f.Indent(20).WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn. Morbi at turpis faucibus, gravida dolor ut, fringilla velit.")
+
+	want := `Lorem ipsum dolor sit amet, consectetur adipiscing
+elit. Morbi at turpis faucibus, gravida dolor ut,
+fringilla velit.
+          Lorem ipsum dolor sit amet, consectetur
+          adipiscing elit. Morbi at turpis
+          faucibus, gravida dolor ut, fringilla
+          velit.
+                    Lorem ipsum dolor sit amet,
+                    consectetur adipiscing elit.
+                    ThisIsAVeryLongWordThatDoesn'tFitOnALineOnItsOwn.
+                    Morbi at turpis faucibus,
+                    gravida dolor ut, fringilla
+                    velit.
+`
+
+	if buf.String() != want {
+		t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
+	}
+}
+
+func TestDefaultWrap(t *testing.T) {
+	buf := bytes.Buffer{}
+	f := Formatter{
+		Writer: &buf,
+		// Wrap is not set
+	}
+
+	f.WriteWrapped("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit. Etiam maximus urna at tellus faucibus mattis.")
+	want := `Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at turpis faucibus, gravida dolor ut, fringilla velit. Etiam maximus urna at tellus faucibus mattis.
+`
+	if buf.String() != want {
+		t.Errorf("Got:\n%v\nWant:\n%v\n", buf.String(), want)
+	}
+}