137 lines
3.2 KiB
Go
137 lines
3.2 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"io/ioutil"
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"strings"
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"testing"
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)
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func TestNonExistantDirIsCreated(t *testing.T) {
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dir := "/tmp/nonexistent"
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err := createDirIfNotExists(dir)
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if err != nil {
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t.Fatalf("Received error creating dir: %v", err)
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}
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if !pathExists(dir) {
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t.Fatalf("%s should exist", dir)
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}
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}
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func TestGetExistingData(t *testing.T) {
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cases := []struct {
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path string
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expected string
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expectErr bool
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}{
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{
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path: "./testdata/custom_content.md",
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expected: "FOO BAR BAZ",
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expectErr: false,
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},
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{
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path: "./testdata/no_custom_content.md",
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expected: "",
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expectErr: false,
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},
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{
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path: "./testdata/foo.md",
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expected: "",
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expectErr: true,
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},
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}
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for _, c := range cases {
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content, err := getExistingContent(c.path)
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if err != nil && c.expectErr == false {
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t.Fatalf("Received unexpected error for %s: %v", c.path, err)
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}
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if err == nil && c.expectErr == true {
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t.Fatalf("Expected error for %s but received none", c.path)
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}
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if content != c.expected {
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t.Fatalf("Expected %s but received %s", c.expected, content)
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}
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}
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}
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func TestWriteTemplate(t *testing.T) {
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customContent := `
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<!-- BEGIN CUSTOM CONTENT -->
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Example
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custom
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content!
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<!-- END CUSTOM CONTENT -->
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`
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cases := []struct {
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templatePath string
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outputPath string
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data map[string]string
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expectErr bool
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expected string
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}{
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{
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templatePath: "./testdata/non_existent_template.tmpl",
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expectErr: true,
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},
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{
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templatePath: "./testdata/example.tmpl",
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outputPath: "/tmp/non_existing_path.md",
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expectErr: false,
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data: map[string]string{"Message": "Hello!"},
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expected: "Hello!",
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},
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{
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templatePath: "./testdata/example.tmpl",
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outputPath: "./testdata/example.md",
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expectErr: false,
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data: map[string]string{"Message": "Hello!"},
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expected: customContent,
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},
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{
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templatePath: "./testdata/example.tmpl",
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outputPath: "/tmp/non_existing_path.md",
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expectErr: false,
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data: map[string]string{"Message": "Hello!"},
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expected: "Last generated: ",
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},
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}
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for _, c := range cases {
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err := writeTemplate(c.templatePath, c.outputPath, c.data)
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if err != nil && c.expectErr == false {
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t.Fatalf("Received unexpected error for %s: %v", c.templatePath, err)
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}
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if c.expectErr {
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if err == nil {
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t.Fatalf("Expected error for %s but received none", c.templatePath)
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}
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continue
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}
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content, err := ioutil.ReadFile(c.outputPath)
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if err != nil {
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t.Fatalf("%s should exist", c.outputPath)
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}
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if strings.Contains(string(content), c.expected) == false {
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t.Fatalf("%s was not found in %s", c.expected, c.outputPath)
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}
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}
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}
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