vols := KeepVM.Volumes()
vols[0].Put(TEST_HASH, TEST_BLOCK)
+ // Explicitly set the permission_ttl to 0 for these
+ // tests, to ensure the MockVolume deletes the blocks
+ // even though they have just been created.
+ permission_ttl = time.Duration(0)
+
// Set up a REST router for testing the handlers.
rest := MakeRESTRouter()
if !block_deleted {
t.Error("superuser_existing_block_req: block not deleted")
}
+
+ // A DELETE request on a block newer than permission_ttl should return
+ // success but leave the block on the volume.
+ vols[0].Put(TEST_HASH, TEST_BLOCK)
+ permission_ttl = time.Duration(1) * time.Hour
+
+ response = IssueRequest(rest, superuser_existing_block_req)
+ ExpectStatusCode(t,
+ "data manager request, existing block",
+ http.StatusOK,
+ response)
+ // Expect response {"copies_deleted":1,"copies_failed":0}
+ expected_dc = deletecounter{1, 0}
+ json.NewDecoder(response.Body).Decode(&response_dc)
+ if response_dc != expected_dc {
+ t.Errorf("superuser_existing_block_req\nexpected: %+v\nreceived: %+v",
+ expected_dc, response_dc)
+ }
+ // Confirm the block has NOT been deleted.
+ _, err = vols[0].Get(TEST_HASH)
+ if err != nil {
+ t.Errorf("testing delete on new block: %s\n", err)
+ }
+}
+
+// TestPullHandler
+//
+// Test handling of the PUT /pull statement.
+//
+// Cases tested: syntactically valid and invalid pull lists, from the
+// data manager and from unprivileged users:
+//
+// 1. Valid pull list from an ordinary user
+// (expected result: 401 Unauthorized)
+//
+// 2. Invalid pull request from an ordinary user
+// (expected result: 401 Unauthorized)
+//
+// 3. Valid pull request from the data manager
+// (expected result: 200 OK with request body "Received 3 pull
+// requests"
+//
+// 4. Invalid pull request from the data manager
+// (expected result: 400 Bad Request)
+//
+// Test that in the end, the pull manager received a good pull list with
+// the expected number of requests.
+//
+// TODO(twp): test concurrency: launch 100 goroutines to update the
+// pull list simultaneously. Make sure that none of them return 400
+// Bad Request and that pullq.GetList() returns a valid list.
+//
+func TestPullHandler(t *testing.T) {
+ defer teardown()
+
+ // Set up a REST router for testing the handlers.
+ rest := MakeRESTRouter()
+
+ var user_token = "USER TOKEN"
+ data_manager_token = "DATA MANAGER TOKEN"
+
+ good_json := []byte(`[
+ {
+ "locator":"locator_with_two_servers",
+ "servers":[
+ "server1",
+ "server2"
+ ]
+ },
+ {
+ "locator":"locator_with_no_servers",
+ "servers":[]
+ },
+ {
+ "locator":"",
+ "servers":["empty_locator"]
+ }
+ ]`)
+
+ bad_json := []byte(`{ "key":"I'm a little teapot" }`)
+
+ type pullTest struct {
+ name string
+ req RequestTester
+ response_code int
+ response_body string
+ }
+ var testcases = []pullTest{
+ {
+ "Valid pull list from an ordinary user",
+ RequestTester{"/pull", user_token, "PUT", good_json},
+ http.StatusUnauthorized,
+ "Unauthorized\n",
+ },
+ {
+ "Invalid pull request from an ordinary user",
+ RequestTester{"/pull", user_token, "PUT", bad_json},
+ http.StatusUnauthorized,
+ "Unauthorized\n",
+ },
+ {
+ "Valid pull request from the data manager",
+ RequestTester{"/pull", data_manager_token, "PUT", good_json},
+ http.StatusOK,
+ "Received 3 pull requests\n",
+ },
+ {
+ "Invalid pull request from the data manager",
+ RequestTester{"/pull", data_manager_token, "PUT", bad_json},
+ http.StatusBadRequest,
+ "Bad Request\n",
+ },
+ }
+
+ for _, tst := range testcases {
+ response := IssueRequest(rest, &tst.req)
+ ExpectStatusCode(t, tst.name, tst.response_code, response)
+ ExpectBody(t, tst.name, tst.response_body, response)
+ }
+
+ // The Keep pull manager should have received one good list with 3
+ // requests on it.
+ for i := 0; i < 3; i++ {
+ item := <-pullq.NextItem
+ if _, ok := item.(PullRequest); !ok {
+ t.Errorf("item %v could not be parsed as a PullRequest", item)
+ }
+ }
+
+ expectChannelEmpty(t, pullq.NextItem)
+}
+
+// TestTrashHandler
+//
+// Test cases:
+//
+// Cases tested: syntactically valid and invalid trash lists, from the
+// data manager and from unprivileged users:
+//
+// 1. Valid trash list from an ordinary user
+// (expected result: 401 Unauthorized)
+//
+// 2. Invalid trash list from an ordinary user
+// (expected result: 401 Unauthorized)
+//
+// 3. Valid trash list from the data manager
+// (expected result: 200 OK with request body "Received 3 trash
+// requests"
+//
+// 4. Invalid trash list from the data manager
+// (expected result: 400 Bad Request)
+//
+// Test that in the end, the trash collector received a good list
+// trash list with the expected number of requests.
+//
+// TODO(twp): test concurrency: launch 100 goroutines to update the
+// pull list simultaneously. Make sure that none of them return 400
+// Bad Request and that replica.Dump() returns a valid list.
+//
+func TestTrashHandler(t *testing.T) {
+ defer teardown()
+
+ // Set up a REST router for testing the handlers.
+ rest := MakeRESTRouter()
+
+ var user_token = "USER TOKEN"
+ data_manager_token = "DATA MANAGER TOKEN"
+
+ good_json := []byte(`[
+ {
+ "locator":"block1",
+ "block_mtime":1409082153
+ },
+ {
+ "locator":"block2",
+ "block_mtime":1409082153
+ },
+ {
+ "locator":"block3",
+ "block_mtime":1409082153
+ }
+ ]`)
+
+ bad_json := []byte(`I am not a valid JSON string`)
+
+ type trashTest struct {
+ name string
+ req RequestTester
+ response_code int
+ response_body string
+ }
+
+ var testcases = []trashTest{
+ {
+ "Valid trash list from an ordinary user",
+ RequestTester{"/trash", user_token, "PUT", good_json},
+ http.StatusUnauthorized,
+ "Unauthorized\n",
+ },
+ {
+ "Invalid trash list from an ordinary user",
+ RequestTester{"/trash", user_token, "PUT", bad_json},
+ http.StatusUnauthorized,
+ "Unauthorized\n",
+ },
+ {
+ "Valid trash list from the data manager",
+ RequestTester{"/trash", data_manager_token, "PUT", good_json},
+ http.StatusOK,
+ "Received 3 trash requests\n",
+ },
+ {
+ "Invalid trash list from the data manager",
+ RequestTester{"/trash", data_manager_token, "PUT", bad_json},
+ http.StatusBadRequest,
+ "Bad Request\n",
+ },
+ }
+
+ for _, tst := range testcases {
+ response := IssueRequest(rest, &tst.req)
+ ExpectStatusCode(t, tst.name, tst.response_code, response)
+ ExpectBody(t, tst.name, tst.response_body, response)
+ }
+
+ // The trash collector should have received one good list with 3
+ // requests on it.
+ for i := 0; i < 3; i++ {
+ item := <-trashq.NextItem
+ if _, ok := item.(TrashRequest); !ok {
+ t.Errorf("item %v could not be parsed as a TrashRequest", item)
+ }
+ }
+
+ expectChannelEmpty(t, trashq.NextItem)
}
// ====================