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storage: add further tests for Walk implementation

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Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2015-12-01 16:55:10 -08:00
parent 93f92498ce
commit 6693e9667c
1 changed files with 24 additions and 7 deletions
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31
docs/storage/walk_test.go
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@ -12,14 +12,7 @@ import (
func testFS(t *testing.T) (driver.StorageDriver, map[string]string, context.Context) {
d := inmemory.New()
c := []byte("")
ctx := context.Background()
if err := d.PutContent(ctx, "/a/b/c/d", c); err != nil {
t.Fatalf("Unable to put to inmemory fs")
}
if err := d.PutContent(ctx, "/a/b/c/e", c); err != nil {
t.Fatalf("Unable to put to inmemory fs")
}
expected := map[string]string{
"/a": "dir",
@ -27,6 +20,22 @@ func testFS(t *testing.T) (driver.StorageDriver, map[string]string, context.Cont
"/a/b/c": "dir",
"/a/b/c/d": "file",
"/a/b/c/e": "file",
"/a/b/f": "dir",
"/a/b/f/g": "file",
"/a/b/f/h": "file",
"/a/b/f/i": "file",
"/z": "dir",
"/z/y": "file",
}
for p, typ := range expected {
if typ != "file" {
continue
}
if err := d.PutContent(ctx, p, []byte(p)); err != nil {
t.Fatalf("unable to put content into fixture: %v", err)
}
}
return d, expected, ctx
@ -49,6 +58,7 @@ func TestWalkErrors(t *testing.T) {
if fileInfo.Path() == "/a/b" {
return errEarlyExpected
}
delete(expected, fileInfo.Path())
return nil
})
@ -90,6 +100,13 @@ func TestWalk(t *testing.T) {
if filetype != "file" {
t.Errorf("Unexpected file type: %q", filePath)
}
// each file has its own path as the contents. If the length
// doesn't match the path length, fail.
if fileInfo.Size() != int64(len(fileInfo.Path())) {
t.Fatalf("unexpected size for %q: %v != %v",
fileInfo.Path(), fileInfo.Size(), len(fileInfo.Path()))
}
}
delete(expected, filePath)
traversed = append(traversed, filePath)