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// Copyright 2020 Google Inc. All rights reserved.
//
// 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 build
import (
"errors"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"sort"
"strconv"
"strings"
"testing"
"time"
"android/soong/ui/logger"
)
func TestPruneMetricsFiles(t *testing.T) {
rootDir := t.TempDir()
dirs := []string{
filepath.Join(rootDir, "d1"),
filepath.Join(rootDir, "d1", "d2"),
filepath.Join(rootDir, "d1", "d2", "d3"),
}
files := []string{
filepath.Join(rootDir, "d1", "f1"),
filepath.Join(rootDir, "d1", "d2", "f1"),
filepath.Join(rootDir, "d1", "d2", "d3", "f1"),
}
for _, d := range dirs {
if err := os.MkdirAll(d, 0777); err != nil {
t.Fatalf("got %v, expecting nil error for making directory %q", err, d)
}
}
for _, f := range files {
if err := ioutil.WriteFile(f, []byte{}, 0777); err != nil {
t.Fatalf("got %v, expecting nil error on writing file %q", err, f)
}
}
want := []string{
filepath.Join(rootDir, "d1", "f1"),
filepath.Join(rootDir, "d1", "d2", "f1"),
filepath.Join(rootDir, "d1", "d2", "d3", "f1"),
}
got := pruneMetricsFiles([]string{rootDir})
sort.Strings(got)
sort.Strings(want)
if !reflect.DeepEqual(got, want) {
t.Errorf("got %q, want %q after pruning metrics files", got, want)
}
}
func TestUploadMetrics(t *testing.T) {
ctx := testContext()
tests := []struct {
description string
uploader string
createFiles bool
files []string
}{{
description: "ANDROID_ENABLE_METRICS_UPLOAD not set",
}, {
description: "no metrics files to upload",
uploader: "fake",
}, {
description: "non-existent metrics files no upload",
uploader: "fake",
files: []string{"metrics_file_1", "metrics_file_2", "metrics_file_3"},
}, {
description: "trigger upload",
uploader: "echo",
createFiles: true,
files: []string{"metrics_file_1", "metrics_file_2"},
}}
for _, tt := range tests {
t.Run(tt.description, func(t *testing.T) {
defer logger.Recover(func(err error) {
t.Fatalf("got unexpected error: %v", err)
})
outDir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("failed to create out directory: %v", outDir)
}
defer os.RemoveAll(outDir)
// Supply our own tmpDir to delete the temp dir once the test is done.
orgTmpDir := tmpDir
tmpDir = func(string, string) (string, error) {
retDir := filepath.Join(outDir, "tmp_upload_dir")
if err := os.Mkdir(retDir, 0755); err != nil {
t.Fatalf("failed to create temporary directory %q: %v", retDir, err)
}
return retDir, nil
}
defer func() { tmpDir = orgTmpDir }()
metricsUploadDir := filepath.Join(outDir, ".metrics_uploader")
if err := os.Mkdir(metricsUploadDir, 0755); err != nil {
t.Fatalf("failed to create %q directory for oauth valid check: %v", metricsUploadDir, err)
}
var metricsFiles []string
if tt.createFiles {
for _, f := range tt.files {
filename := filepath.Join(outDir, f)
metricsFiles = append(metricsFiles, filename)
if err := ioutil.WriteFile(filename, []byte("test file"), 0644); err != nil {
t.Fatalf("failed to create a fake metrics file %q for uploading: %v", filename, err)
}
}
}
config := Config{&configImpl{
environ: &Environment{
"OUT_DIR=" + outDir,
"ANDROID_ENABLE_METRICS_UPLOAD=" + tt.uploader,
},
buildDateTime: strconv.FormatInt(time.Now().UnixNano()/int64(time.Millisecond), 10),
}}
UploadMetrics(ctx, config, false, time.Now(), metricsFiles...)
})
}
}
func TestUploadMetricsErrors(t *testing.T) {
ctx := testContext()
tests := []struct {
description string
tmpDir string
tmpDirErr error
expectedErr string
}{{
description: "getTmpDir returned error",
tmpDirErr: errors.New("getTmpDir failed"),
expectedErr: "getTmpDir failed",
}, {
description: "copyFile operation error",
tmpDir: "/fake_dir",
expectedErr: "failed to copy",
}}
for _, tt := range tests {
t.Run(tt.description, func(t *testing.T) {
defer logger.Recover(func(err error) {
got := err.Error()
if !strings.Contains(got, tt.expectedErr) {
t.Errorf("got %q, want %q to be contained in error", got, tt.expectedErr)
}
})
outDir, err := ioutil.TempDir("", "")
if err != nil {
t.Fatalf("failed to create out directory: %v", outDir)
}
defer os.RemoveAll(outDir)
orgTmpDir := tmpDir
tmpDir = func(string, string) (string, error) {
return tt.tmpDir, tt.tmpDirErr
}
defer func() { tmpDir = orgTmpDir }()
metricsFile := filepath.Join(outDir, "metrics_file_1")
if err := ioutil.WriteFile(metricsFile, []byte("test file"), 0644); err != nil {
t.Fatalf("failed to create a fake metrics file %q for uploading: %v", metricsFile, err)
}
config := Config{&configImpl{
environ: &Environment{
"ANDROID_ENABLE_METRICS_UPLOAD=fake",
"OUT_DIR=/bad",
}}}
UploadMetrics(ctx, config, true, time.Now(), metricsFile)
t.Errorf("got nil, expecting %q as a failure", tt.expectedErr)
})
}
}
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