github.com/slspeek/camlistore_namedsearch@v0.0.0-20140519202248-ed6f70f7721a/server/appengine/build_test.go (about)

     1  /*
     2  Copyright 2013 Google Inc.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8       http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package appengine_test
    18  
    19  import (
    20  	"io/ioutil"
    21  	"os"
    22  	"os/exec"
    23  	"path/filepath"
    24  	"runtime"
    25  	"strings"
    26  	"testing"
    27  
    28  	"camlistore.org/pkg/osutil"
    29  )
    30  
    31  func TestAppEngineBuilds(t *testing.T) {
    32  	camRoot, err := osutil.GoPackagePath("camlistore.org")
    33  	if err != nil {
    34  		t.Errorf("No camlistore.org package in GOPATH: %v", err)
    35  	}
    36  	sdkLink := filepath.Join(camRoot, "appengine-sdk")
    37  	if _, err := os.Lstat(sdkLink); os.IsNotExist(err) {
    38  		t.Skipf("Skipping test; no App Engine SDK symlink at %s pointing to App Engine SDK.", sdkLink)
    39  	}
    40  	sdk, err := os.Readlink(sdkLink)
    41  	if err != nil {
    42  		t.Fatal(err)
    43  	}
    44  
    45  	td, err := ioutil.TempDir("", "camli-appengine")
    46  	if err != nil {
    47  		t.Fatal(err)
    48  	}
    49  	defer os.RemoveAll(td)
    50  
    51  	gab := filepath.Join(sdk, "goroot", "bin", "go-app-builder")
    52  	if runtime.GOOS == "windows" {
    53  		gab += ".exe"
    54  	}
    55  
    56  	appBase := filepath.Join(camRoot, "server", "appengine")
    57  	f, err := os.Open(filepath.Join(appBase, "camli"))
    58  	if err != nil {
    59  		t.Fatal(err)
    60  	}
    61  	defer f.Close()
    62  	srcFilesAll, err := f.Readdirnames(-1)
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  
    67  	cmd := exec.Command(gab,
    68  		"-app_base", appBase,
    69  		"-arch", archChar(),
    70  		"-binary_name", "_go_app",
    71  		"-dynamic",
    72  		"-extra_imports", "appengine_internal/init",
    73  		"-goroot", filepath.Join(sdk, "goroot"),
    74  		"-nobuild_files", "^^$",
    75  		"-unsafe",
    76  		"-work_dir", td,
    77  		"-gopath", os.Getenv("GOPATH"),
    78  	)
    79  	for _, f := range srcFilesAll {
    80  		if strings.HasSuffix(f, ".go") {
    81  			cmd.Args = append(cmd.Args, filepath.Join("camli", f))
    82  		}
    83  	}
    84  
    85  	out, err := cmd.CombinedOutput()
    86  	if err != nil {
    87  		t.Fatalf("Error: %v\n%s", err, out)
    88  	}
    89  	target := filepath.Join(td, "_go_app")
    90  	if _, err := os.Stat(target); os.IsNotExist(err) {
    91  		t.Errorf("target binary doesn't exist")
    92  	}
    93  }
    94  
    95  func archChar() string {
    96  	switch runtime.GOARCH {
    97  	case "386":
    98  		return "8"
    99  	case "amd64":
   100  		return "6"
   101  	case "arm":
   102  		return "5"
   103  	}
   104  	panic("unknown arch " + runtime.GOARCH)
   105  }