+
+type UnitSuite struct{}
+
+func (s *UnitSuite) TestUUIDMatch(c *C) {
+ c.Assert(UUIDMatch("zzzzz-tpzed-000000000000000"), Equals, true)
+ c.Assert(UUIDMatch("zzzzz-zebra-000000000000000"), Equals, true)
+ c.Assert(UUIDMatch("00000-00000-zzzzzzzzzzzzzzz"), Equals, true)
+ c.Assert(UUIDMatch("ZEBRA-HORSE-AFRICANELEPHANT"), Equals, false)
+ c.Assert(UUIDMatch(" zzzzz-tpzed-000000000000000"), Equals, false)
+ c.Assert(UUIDMatch("d41d8cd98f00b204e9800998ecf8427e"), Equals, false)
+ c.Assert(UUIDMatch("d41d8cd98f00b204e9800998ecf8427e+0"), Equals, false)
+ c.Assert(UUIDMatch(""), Equals, false)
+}
+
+func (s *UnitSuite) TestPDHMatch(c *C) {
+ c.Assert(PDHMatch("zzzzz-tpzed-000000000000000"), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e"), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e+0"), Equals, true)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e+12345"), Equals, true)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e 12345"), Equals, false)
+ c.Assert(PDHMatch("D41D8CD98F00B204E9800998ECF8427E+12345"), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e+12345 "), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e+abcdef"), Equals, false)
+ c.Assert(PDHMatch("da39a3ee5e6b4b0d3255bfef95601890afd80709"), Equals, false)
+ c.Assert(PDHMatch("da39a3ee5e6b4b0d3255bfef95601890afd80709+0"), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427+12345"), Equals, false)
+ c.Assert(PDHMatch("d41d8cd98f00b204e9800998ecf8427e+12345\n"), Equals, false)
+ c.Assert(PDHMatch("+12345"), Equals, false)
+ c.Assert(PDHMatch(""), Equals, false)
+}
+
+// Tests that use mock arvados server
+type MockArvadosServerSuite struct{}
+
+func (s *MockArvadosServerSuite) SetUpSuite(c *C) {
+ RetryDelay = 0
+}
+
+func (s *MockArvadosServerSuite) SetUpTest(c *C) {
+ arvadostest.ResetEnv()
+}
+
+type APIServer struct {
+ listener net.Listener
+ url string
+}
+
+func RunFakeArvadosServer(st http.Handler) (api APIServer, err error) {
+ api.listener, err = net.ListenTCP("tcp", &net.TCPAddr{Port: 0})
+ if err != nil {
+ return
+ }
+ api.url = api.listener.Addr().String()
+ go http.Serve(api.listener, st)
+ return
+}
+
+type APIStub struct {
+ method string
+ retryAttempts int
+ expected int
+ respStatus []int
+ responseBody []string
+}
+
+func (h *APIStub) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ if req.URL.Path == "/redirect-loop" {
+ http.Redirect(resp, req, "/redirect-loop", http.StatusFound)
+ return
+ }
+ if h.respStatus[h.retryAttempts] < 0 {
+ // Fail the client's Do() by starting a redirect loop
+ http.Redirect(resp, req, "/redirect-loop", http.StatusFound)
+ } else {
+ resp.WriteHeader(h.respStatus[h.retryAttempts])
+ resp.Write([]byte(h.responseBody[h.retryAttempts]))
+ }
+ h.retryAttempts++
+}
+
+func (s *MockArvadosServerSuite) TestWithRetries(c *C) {
+ for _, stub := range []APIStub{
+ {
+ "get", 0, 200, []int{200, 500}, []string{`{"ok":"ok"}`, ``},
+ },
+ {
+ "create", 0, 200, []int{200, 500}, []string{`{"ok":"ok"}`, ``},
+ },
+ {
+ "get", 0, 500, []int{500, 500, 500, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "create", 0, 500, []int{500, 500, 500, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "update", 0, 500, []int{500, 500, 500, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "delete", 0, 500, []int{500, 500, 500, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "get", 0, 502, []int{500, 500, 502, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "create", 0, 502, []int{500, 500, 502, 200}, []string{``, ``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "get", 0, 200, []int{500, 500, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "create", 0, 200, []int{500, 500, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "delete", 0, 200, []int{500, 500, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "update", 0, 200, []int{500, 500, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+ {
+ "get", 0, 401, []int{401, 200}, []string{``, `{"ok":"ok"}`},
+ },
+ {
+ "create", 0, 401, []int{401, 200}, []string{``, `{"ok":"ok"}`},
+ },
+ {
+ "get", 0, 404, []int{404, 200}, []string{``, `{"ok":"ok"}`},
+ },
+ {
+ "get", 0, 401, []int{500, 401, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+
+ // Response code -1 simulates an HTTP/network error
+ // (i.e., Do() returns an error; there is no HTTP
+ // response status code).
+
+ // Succeed on second retry
+ {
+ "get", 0, 200, []int{-1, -1, 200}, []string{``, ``, `{"ok":"ok"}`},
+ },
+ // "POST" is not safe to retry: fail after one error
+ {
+ "create", 0, -1, []int{-1, 200}, []string{``, `{"ok":"ok"}`},
+ },
+ } {
+ api, err := RunFakeArvadosServer(&stub)
+ c.Check(err, IsNil)
+
+ defer api.listener.Close()
+
+ arv := ArvadosClient{
+ Scheme: "http",
+ ApiServer: api.url,
+ ApiToken: "abc123",
+ ApiInsecure: true,
+ Client: &http.Client{Transport: &http.Transport{}},
+ Retries: 2}
+
+ getback := make(Dict)
+ switch stub.method {
+ case "get":
+ err = arv.Get("collections", "zzzzz-4zz18-znfnqtbbv4spc3w", nil, &getback)
+ case "create":
+ err = arv.Create("collections",
+ Dict{"collection": Dict{"name": "testing"}},
+ &getback)
+ case "update":
+ err = arv.Update("collections", "zzzzz-4zz18-znfnqtbbv4spc3w",
+ Dict{"collection": Dict{"name": "testing"}},
+ &getback)
+ case "delete":
+ err = arv.Delete("pipeline_templates", "zzzzz-4zz18-znfnqtbbv4spc3w", nil, &getback)
+ }
+
+ switch stub.expected {
+ case 200:
+ c.Check(err, IsNil)
+ c.Check(getback["ok"], Equals, "ok")
+ case -1:
+ c.Check(err, NotNil)
+ c.Check(err, ErrorMatches, `.*stopped after \d+ redirects`)
+ default:
+ c.Check(err, NotNil)
+ c.Check(err, ErrorMatches, fmt.Sprintf("arvados API server error: %d.*", stub.expected))
+ c.Check(err.(APIServerError).HttpStatusCode, Equals, stub.expected)
+ }
+ }
+}