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fs: simplify tests 

Change-Id: I85f8b41414fe326e40ba791fdcb65bd5937e4128
This commit is contained in:
Brad Fitzpatrick 2013-07-27 18:29:35 -07:00
parent 1e72ebb0cd
commit 13bac69618
1 changed files with 35 additions and 31 deletions
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66
pkg/fs/fs_test.go
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@ -81,6 +81,35 @@ func (e *mountEnv) Stat(s *stat) int64 {
return v
}
func testName() string {
skip := 0
for {
pc, _, _, ok := runtime.Caller(skip)
skip++
if !ok {
panic("Failed to find test name")
}
name := strings.TrimPrefix(runtime.FuncForPC(pc).Name(), "camlistore.org/pkg/fs.")
if strings.HasPrefix(name, "Test") {
return name
}
}
}
func inEmptyMutDir(t *testing.T, fn func(env *mountEnv, dir string)) {
cammountTest(t, func(env *mountEnv) {
dir := filepath.Join(env.mountPoint, "roots", testName())
if err := os.Mkdir(dir, 0755); err != nil {
t.Fatalf("Failed to make roots/r dir: %v", err)
}
fi, err := os.Stat(dir)
if err != nil || !fi.IsDir() {
t.Fatalf("Stat of %s dir = %v, %v; want a directory", dir, fi, err)
}
fn(env, dir)
})
}
func cammountTest(t *testing.T, fn func(env *mountEnv)) {
dupLog := io.MultiWriter(os.Stderr, testLog{t})
log.SetOutput(dupLog)
@ -173,16 +202,7 @@ func (tl testLog) Write(p []byte) (n int, err error) {
func TestMutable(t *testing.T) {
condSkip(t)
cammountTest(t, func(env *mountEnv) {
rootDir := filepath.Join(env.mountPoint, "roots", "r")
if err := os.MkdirAll(rootDir, 0755); err != nil {
t.Fatalf("Failed to make roots/r dir: %v", err)
}
fi, err := os.Stat(rootDir)
if err != nil || !fi.IsDir() {
t.Fatalf("Stat of roots/r dir = %v, %v; want a directory", fi, err)
}
inEmptyMutDir(t, func(env *mountEnv, rootDir string) {
filename := filepath.Join(rootDir, "x")
f, err := os.Create(filename)
if err != nil {
@ -191,7 +211,7 @@ func TestMutable(t *testing.T) {
if err := f.Close(); err != nil {
t.Fatalf("Close: %v", err)
}
fi, err = os.Stat(filename)
fi, err := os.Stat(filename)
if err != nil {
t.Errorf("Stat error: %v", err)
} else if !fi.Mode().IsRegular() || fi.Size() != 0 {
@ -245,16 +265,7 @@ func TestMutable(t *testing.T) {
func TestDifferentWriteTypes(t *testing.T) {
condSkip(t)
cammountTest(t, func(env *mountEnv) {
rootDir := filepath.Join(env.mountPoint, "roots", "r")
if err := os.MkdirAll(rootDir, 0755); err != nil {
t.Fatalf("Failed to make roots/r dir: %v", err)
}
fi, err := os.Stat(rootDir)
if err != nil || !fi.IsDir() {
t.Fatalf("Stat of roots/r dir = %v, %v; want a directory", fi, err)
}
inEmptyMutDir(t, func(env *mountEnv, rootDir string) {
filename := filepath.Join(rootDir, "big")
writes := []struct {
@ -339,7 +350,7 @@ func TestFinderCopy(t *testing.T) {
t.Skipf("Skipping Darwin-specific test.")
}
condSkip(t)
cammountTest(t, func(env *mountEnv) {
inEmptyMutDir(t, func(env *mountEnv, destDir string) {
f, err := ioutil.TempFile("", "finder-copy-file")
if err != nil {
t.Fatal(err)
@ -352,10 +363,7 @@ func TestFinderCopy(t *testing.T) {
if err := f.Close(); err != nil {
t.Fatal(err)
}
destDir := filepath.Join(env.mountPoint, "roots", "r")
if err := os.MkdirAll(destDir, 0755); err != nil {
t.Fatal(err)
}
cmd := exec.Command("osascript")
script := fmt.Sprintf(`
tell application "Finder"
@ -394,16 +402,12 @@ func TestTextEdit(t *testing.T) {
}
condSkip(t)
brokenTest(t)
cammountTest(t, func(env *mountEnv) {
inEmptyMutDir(t, func(env *mountEnv, testDir string) {
var (
testDir = filepath.Join(env.mountPoint, "roots", "r")
testFile = filepath.Join(testDir, "some-text-file.txt")
content1 = []byte("Some text content.")
content2 = []byte("Some replacement content.")
)
if err := os.MkdirAll(testDir, 0755); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(testFile, content1, 0644); err != nil {
t.Fatal(err)
}