cloudinit/datasource/proc_cmdline/proc_cmdline_test.go
Jonathan Boulle be68a8e5cc *: switch to line comments for copyright
Build tags are not compatible with block comments. Also adds copyright
header to a few places it was missing.
2015-01-24 19:32:33 -08:00

103 lines
2.4 KiB
Go

// Copyright 2015 CoreOS, Inc.
//
// 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 proc_cmdline
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"testing"
)
func TestParseCmdlineCloudConfigFound(t *testing.T) {
tests := []struct {
input string
expect string
}{
{
"cloud-config-url=example.com",
"example.com",
},
{
"cloud_config_url=example.com",
"example.com",
},
{
"cloud-config-url cloud-config-url=example.com",
"example.com",
},
{
"cloud-config-url= cloud-config-url=example.com",
"example.com",
},
{
"cloud-config-url=one.example.com cloud-config-url=two.example.com",
"two.example.com",
},
{
"foo=bar cloud-config-url=example.com ping=pong",
"example.com",
},
}
for i, tt := range tests {
output, err := findCloudConfigURL(tt.input)
if output != tt.expect {
t.Errorf("Test case %d failed: %s != %s", i, output, tt.expect)
}
if err != nil {
t.Errorf("Test case %d produced error: %v", i, err)
}
}
}
func TestProcCmdlineAndFetchConfig(t *testing.T) {
var (
ProcCmdlineTmpl = "foo=bar cloud-config-url=%s/config\n"
CloudConfigContent = "#cloud-config\n"
)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" && r.RequestURI == "/config" {
fmt.Fprint(w, CloudConfigContent)
}
}))
defer ts.Close()
file, err := ioutil.TempFile(os.TempDir(), "test_proc_cmdline")
defer os.Remove(file.Name())
if err != nil {
t.Errorf("Test produced error: %v", err)
}
_, err = file.Write([]byte(fmt.Sprintf(ProcCmdlineTmpl, ts.URL)))
if err != nil {
t.Errorf("Test produced error: %v", err)
}
p := NewDatasource()
p.Location = file.Name()
cfg, err := p.FetchUserdata()
if err != nil {
t.Errorf("Test produced error: %v", err)
}
if string(cfg) != CloudConfigContent {
t.Errorf("Test failed, response body: %s != %s", cfg, CloudConfigContent)
}
}