pulumi/pkg/testing/integration/program_test.go
Matt Ellis 2669f65b39 Don't dirty work tree when running tests
Because we run our golang integration tests "in tree" (due to
the need to be under $GOPATH and have a vendor folder around), the
"command-output" folder was getting left behind, dirtying the worktree
after building.

This change does two things:

1. On a succecssful run, remove the folder.
2. Ignore the folder via .gitignore (this way if a test fails and you
do `git add .` you don't end up commiting this folder).
2018-06-14 15:58:37 -07:00

69 lines
2 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// 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 integration
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/pulumi/pulumi/pkg/util/contract"
)
func TestPrefixer(t *testing.T) {
byts := make([]byte, 0, 1000)
buf := bytes.NewBuffer(byts)
prefixer := newPrefixer(buf, "OK: ")
_, err := prefixer.Write([]byte("\nsadsada\n\nasdsadsa\nasdsadsa\n"))
contract.AssertNoError(err)
assert.Equal(t, []byte("OK: \nOK: sadsada\nOK: \nOK: asdsadsa\nOK: asdsadsa\n"), buf.Bytes())
}
// Test that RunCommand writes the command's output to a log file.
func TestRunCommandLog(t *testing.T) {
// Try to find node on the path. We need a program to run, and node is probably
// available on all platforms where we're testing. If it's not found, skip the test.
node, err := exec.LookPath("node")
if err != nil {
t.Skip("Couldn't find Node on PATH")
}
opts := &ProgramTestOptions{
Stdout: os.Stdout,
Stderr: os.Stderr,
}
tempdir, err := ioutil.TempDir("", "test")
contract.AssertNoError(err)
defer os.RemoveAll(tempdir)
args := []string{node, "-e", "console.log('output from node');"}
err = RunCommand(nil, "node", args, tempdir, opts)
assert.Nil(t, err)
matches, err := filepath.Glob(filepath.Join(tempdir, commandOutputFolderName, "node.*"))
assert.Nil(t, err)
assert.Equal(t, 1, len(matches))
output, err := ioutil.ReadFile(matches[0])
assert.Nil(t, err)
assert.Equal(t, "output from node\n", string(output))
}