Files
mattermost/utils/test_files_compiler.go
Jesse Hallam 25f3bf4a2b MM-16506: conditionally build go.mod for plugins (#11430)
* MM-16506: conditionally build go.mod for plugins

Unless `GO111MODULE=off`, generate a `go.mod` that points at the local copy of `mattermost-server` to ensure plugin tests that compile source code on demand always test with the local copy of mattermost-server.  This also fixes an issue with early adopters of `GO111MODULE=on` on the server failing to find the right version of go-i18n dependencies.

* plugin: enable testlib resource management

* customize fileutils.Find* for testlib
2019-07-05 12:34:49 -03:00

60 lines
1.6 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package utils
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func goMod(t *testing.T, dir string, args ...string) {
cmd := exec.Command("go", append([]string{"mod"}, args...)...)
cmd.Dir = dir
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("Failed to %s: %s", strings.Join(args, " "), string(output))
}
}
func CompileGo(t *testing.T, sourceCode, outputPath string) {
dir, err := ioutil.TempDir(".", "")
require.NoError(t, err)
defer os.RemoveAll(dir)
dir, err = filepath.Abs(dir)
require.NoError(t, err)
// Write out main.go given the source code.
main := filepath.Join(dir, "main.go")
err = ioutil.WriteFile(main, []byte(sourceCode), 0600)
require.NoError(t, err)
if os.Getenv("GO111MODULE") != "off" {
var mattermostServerPath string
// Generate a go.mod file relying on the local copy of the mattermost-server.
// testlib linked mattermost-server into the general temporary directory for this test.
mattermostServerPath, err = filepath.Abs("mattermost-server")
require.NoError(t, err)
goMod(t, dir, "init", "mattermost.com/test")
goMod(t, dir, "edit", "-require", "github.com/mattermost/mattermost-server@v0.0.0")
goMod(t, dir, "edit", "-replace", fmt.Sprintf("github.com/mattermost/mattermost-server@v0.0.0=%s", mattermostServerPath))
}
cmd := exec.Command("go", "build", "-o", outputPath, "main.go")
cmd.Dir = dir
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err = cmd.Run()
require.NoError(t, err, "failed to compile go")
}