"net/http"
"os"
"os/exec"
+ "path"
"regexp"
"strings"
"testing"
testOldBlocksNotDeletedOnDataManagerError(t, "", "", false, false)
}
+func createBadPath(t *testing.T) (badpath string) {
+ tempdir, err := ioutil.TempDir("", "bad")
+ if err != nil {
+ t.Fatalf("Could not create temporary directory for bad path: %v", err)
+ }
+ badpath = path.Join(tempdir, "bad")
+ return
+}
+
+func destroyBadPath(t *testing.T, badpath string) {
+ tempdir := path.Join(badpath, "..")
+ err := os.Remove(tempdir)
+ if err != nil {
+ t.Fatalf("Could not remove bad path temporary directory %v: %v", tempdir, err)
+ }
+}
+
func TestPutAndGetBlocks_ErrorDuringGetCollectionsBadWriteTo(t *testing.T) {
- testOldBlocksNotDeletedOnDataManagerError(t, "/badwritetofile", "", true, true)
+ badpath := createBadPath(t)
+ defer destroyBadPath(t, badpath)
+ testOldBlocksNotDeletedOnDataManagerError(t, path.Join(badpath, "writetofile"), "", true, true)
}
func TestPutAndGetBlocks_ErrorDuringGetCollectionsBadHeapProfileFilename(t *testing.T) {
- testOldBlocksNotDeletedOnDataManagerError(t, "", "/badheapprofilefile", true, true)
+ badpath := createBadPath(t)
+ defer destroyBadPath(t, badpath)
+ testOldBlocksNotDeletedOnDataManagerError(t, "", path.Join(badpath, "heapprofilefile"), true, true)
}
// Create some blocks and backdate some of them.
}
var locs []string
- for k, _ := range locators {
+ for k := range locators {
locs = append(locs, k)
}
// Also, create stray block and backdate it.
// After datamanager run: expect blocks from the collection, but not the stray block.
func TestManifestWithMultipleStreamsAndBlocks(t *testing.T) {
- testManifestWithMultipleStreamsAndBlocks(t, 100, 10, "")
+ testManifestWithMultipleStreamsAndBlocks(t, 100, 10, "", false)
}
// Same test as TestManifestWithMultipleStreamsAndBlocks with an additional
// keepstore of a service type other than "disk". Only the "disk" type services
// will be indexed by datamanager and hence should work the same way.
func TestManifestWithMultipleStreamsAndBlocks_WithOneUnsupportedKeepServer(t *testing.T) {
- testManifestWithMultipleStreamsAndBlocks(t, 2, 2, "testblobstore")
+ testManifestWithMultipleStreamsAndBlocks(t, 2, 2, "testblobstore", false)
+}
+
+// Test datamanager with dry-run. Expect no block to be deleted.
+func TestManifestWithMultipleStreamsAndBlocks_DryRun(t *testing.T) {
+ testManifestWithMultipleStreamsAndBlocks(t, 2, 2, "", true)
}
-func testManifestWithMultipleStreamsAndBlocks(t *testing.T, numStreams, numBlocks int, createExtraKeepServerWithType string) {
+func testManifestWithMultipleStreamsAndBlocks(t *testing.T, numStreams, numBlocks int, createExtraKeepServerWithType string, isDryRun bool) {
defer TearDownDataManagerTest(t)
SetupDataManagerTest(t)
}
// run datamanager
+ dryRun = isDryRun
dataManagerSingleRun(t)
- // verify that strayOldBlock is not to be found, but the collections blocks are still there
- verifyBlocks(t, []string{strayOldBlock}, oldBlocks, 2)
+ if dryRun {
+ // verify that all blocks, including strayOldBlock, are still to be found
+ verifyBlocks(t, nil, expected, 2)
+ } else {
+ // verify that strayOldBlock is not to be found, but the collections blocks are still there
+ verifyBlocks(t, []string{strayOldBlock}, oldBlocks, 2)
+ }
}
// Add one more keepstore with the given service type