Add munger to verify kubectl -f targets, fix docs

cmd/mungedocs/kubectl_dash_f_test.go

@@ -0,0 +1,139 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+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 main
+
+import "testing"
+
+func TestKubectlDashF(t *testing.T) {
+	var cases = []struct {
+		in string
+		ok bool
+	}{
+		// No match
+		{"", true},
+		{
+			"Foo\nBar\n",
+			true,
+		},
+		{
+			"Foo\nkubectl blah blech\nBar",
+			true,
+		},
+		{
+			"Foo\n```shell\nkubectl blah blech\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create blech\n```\nBar",
+			true,
+		},
+		// Special cases
+		{
+			"Foo\n```\nkubectl -blah create -f -\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f-\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f FILENAME\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fFILENAME\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f http://google.com/foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fhttp://google.com/foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f ./foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f./foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f /foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f/foobar\n```\nBar",
+			true,
+		},
+		// Real checks
+		{
+			"Foo\n```\nkubectl -blah create -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah update -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah update -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah replace -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah replace -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -fmungedocs.go\n```\nBar",
+			true,
+		},
+		// Failures
+		{
+			"Foo\n```\nkubectl -blah delete -f does_not_exist\n```\nBar",
+			false,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -fdoes_not_exist\n```\nBar",
+			false,
+		},
+	}
+	for i, c := range cases {
+		*rootDir = ""
+		*repoRoot = ""
+		_, err := checkKubectlFileTargets("filename.md", []byte(c.in))
+		if err != nil && c.ok {
+			t.Errorf("case[%d]: expected success, got %v", i, err)
+		}
+		if err == nil && !c.ok {
+			t.Errorf("case[%d]: unexpected success", i)
+		}
+	}
+}