X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/7d5d57a522489209e6b3cecfef94bab0aae4a7f5..8d73164d5ca50e7af1b3752b4251eaf9f11a9fc8:/sdk/go/keepclient/keepclient_test.go

diff --git a/sdk/go/keepclient/keepclient_test.go b/sdk/go/keepclient/keepclient_test.go
index 4ba1d7c245..dc80ad7e1d 100644
--- a/sdk/go/keepclient/keepclient_test.go
+++ b/sdk/go/keepclient/keepclient_test.go
@@ -1,13 +1,14 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
 package keepclient
 
 import (
+	"bytes"
 	"crypto/md5"
-	"flag"
+	"errors"
 	"fmt"
-	"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
-	"git.curoverse.com/arvados.git/sdk/go/arvadostest"
-	"git.curoverse.com/arvados.git/sdk/go/streamer"
-	. "gopkg.in/check.v1"
 	"io"
 	"io/ioutil"
 	"log"
@@ -17,6 +18,10 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+	"git.curoverse.com/arvados.git/sdk/go/arvadostest"
+	. "gopkg.in/check.v1"
 )
 
 // Gocheck boilerplate
@@ -28,41 +33,40 @@ func Test(t *testing.T) {
 var _ = Suite(&ServerRequiredSuite{})
 var _ = Suite(&StandaloneSuite{})
 
-var no_server = flag.Bool("no-server", false, "Skip 'ServerRequireSuite'")
-
 // Tests that require the Keep server running
 type ServerRequiredSuite struct{}
 
 // Standalone tests
 type StandaloneSuite struct{}
 
+func (s *StandaloneSuite) SetUpTest(c *C) {
+	RefreshServiceDiscovery()
+}
+
 func pythonDir() string {
 	cwd, _ := os.Getwd()
 	return fmt.Sprintf("%s/../../python/tests", cwd)
 }
 
 func (s *ServerRequiredSuite) SetUpSuite(c *C) {
-	if *no_server {
-		c.Skip("Skipping tests that require server")
-		return
-	}
 	arvadostest.StartAPI()
 	arvadostest.StartKeep(2, false)
 }
 
 func (s *ServerRequiredSuite) TearDownSuite(c *C) {
-	if *no_server {
-		return
-	}
 	arvadostest.StopKeep(2)
 	arvadostest.StopAPI()
 }
 
+func (s *ServerRequiredSuite) SetUpTest(c *C) {
+	RefreshServiceDiscovery()
+}
+
 func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
 	arv, err := arvadosclient.MakeArvadosClient()
 	c.Assert(err, Equals, nil)
 
-	kc, err := MakeKeepClient(&arv)
+	kc, err := MakeKeepClient(arv)
 
 	c.Assert(err, Equals, nil)
 	c.Check(len(kc.LocalRoots()), Equals, 2)
@@ -75,29 +79,32 @@ func (s *ServerRequiredSuite) TestDefaultReplications(c *C) {
 	arv, err := arvadosclient.MakeArvadosClient()
 	c.Assert(err, Equals, nil)
 
-	kc, err := MakeKeepClient(&arv)
+	kc, err := MakeKeepClient(arv)
 	c.Assert(kc.Want_replicas, Equals, 2)
 
 	arv.DiscoveryDoc["defaultCollectionReplication"] = 3.0
-	kc, err = MakeKeepClient(&arv)
+	kc, err = MakeKeepClient(arv)
 	c.Assert(kc.Want_replicas, Equals, 3)
 
 	arv.DiscoveryDoc["defaultCollectionReplication"] = 1.0
-	kc, err = MakeKeepClient(&arv)
+	kc, err = MakeKeepClient(arv)
+	c.Check(err, IsNil)
 	c.Assert(kc.Want_replicas, Equals, 1)
 }
 
 type StubPutHandler struct {
-	c              *C
-	expectPath     string
-	expectApiToken string
-	expectBody     string
-	handled        chan string
+	c                  *C
+	expectPath         string
+	expectApiToken     string
+	expectBody         string
+	expectStorageClass string
+	handled            chan string
 }
 
 func (sph StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
 	sph.c.Check(req.URL.Path, Equals, "/"+sph.expectPath)
 	sph.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", sph.expectApiToken))
+	sph.c.Check(req.Header.Get("X-Keep-Storage-Classes"), Equals, sph.expectStorageClass)
 	body, err := ioutil.ReadAll(req.Body)
 	sph.c.Check(err, Equals, nil)
 	sph.c.Check(body, DeepEquals, []byte(sph.expectBody))
@@ -107,7 +114,9 @@ func (sph StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request)
 
 func RunFakeKeepServer(st http.Handler) (ks KeepServer) {
 	var err error
-	ks.listener, err = net.ListenTCP("tcp", &net.TCPAddr{Port: 0})
+	// If we don't explicitly bind it to localhost, ks.listener.Addr() will
+	// bind to 0.0.0.0 or [::] which is not a valid address for Dial()
+	ks.listener, err = net.ListenTCP("tcp", &net.TCPAddr{IP: []byte{127, 0, 0, 1}, Port: 0})
 	if err != nil {
 		panic(fmt.Sprintf("Could not listen on any port"))
 	}
@@ -125,7 +134,7 @@ func UploadToStubHelper(c *C, st http.Handler, f func(*KeepClient, string,
 	arv, _ := arvadosclient.MakeArvadosClient()
 	arv.ApiToken = "abc123"
 
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	reader, writer := io.Pipe()
 	upload_status := make(chan uploadStatus)
@@ -141,12 +150,13 @@ func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
 		"acbd18db4cc2f85cedef654fccc4a4d8",
 		"abc123",
 		"foo",
+		"hot",
 		make(chan string)}
 
 	UploadToStubHelper(c, st,
 		func(kc *KeepClient, url string, reader io.ReadCloser, writer io.WriteCloser, upload_status chan uploadStatus) {
-
-			go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), 0)
+			kc.StorageClasses = []string{"hot"}
+			go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")), kc.getRequestID())
 
 			writer.Write([]byte("foo"))
 			writer.Close()
@@ -163,21 +173,12 @@ func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
 		"acbd18db4cc2f85cedef654fccc4a4d8",
 		"abc123",
 		"foo",
+		"",
 		make(chan string)}
 
 	UploadToStubHelper(c, st,
-		func(kc *KeepClient, url string, reader io.ReadCloser,
-			writer io.WriteCloser, upload_status chan uploadStatus) {
-
-			tr := streamer.AsyncStreamFromReader(512, reader)
-			defer tr.Close()
-
-			br1 := tr.MakeStreamReader()
-
-			go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3, 0)
-
-			writer.Write([]byte("foo"))
-			writer.Close()
+		func(kc *KeepClient, url string, _ io.ReadCloser, _ io.WriteCloser, upload_status chan uploadStatus) {
+			go kc.uploadToKeepServer(url, st.expectPath, bytes.NewBuffer([]byte("foo")), upload_status, 3, kc.getRequestID())
 
 			<-st.handled
 
@@ -198,10 +199,12 @@ func (fh FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
 type FailThenSucceedHandler struct {
 	handled        chan string
 	count          int
-	successhandler StubGetHandler
+	successhandler http.Handler
+	reqIDs         []string
 }
 
 func (fh *FailThenSucceedHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+	fh.reqIDs = append(fh.reqIDs, req.Header.Get("X-Request-Id"))
 	if fh.count == 0 {
 		resp.WriteHeader(500)
 		fh.count += 1
@@ -230,7 +233,7 @@ func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
 		func(kc *KeepClient, url string, reader io.ReadCloser,
 			writer io.WriteCloser, upload_status chan uploadStatus) {
 
-			go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, 0)
+			go kc.uploadToKeepServer(url, hash, reader, upload_status, 3, kc.getRequestID())
 
 			writer.Write([]byte("foo"))
 			writer.Close()
@@ -266,10 +269,11 @@ func (s *StandaloneSuite) TestPutB(c *C) {
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 5)}
 
 	arv, _ := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -307,10 +311,11 @@ func (s *StandaloneSuite) TestPutHR(c *C) {
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 5)}
 
 	arv, _ := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -355,13 +360,14 @@ func (s *StandaloneSuite) TestPutWithFail(c *C) {
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 4)}
 
 	fh := FailHandler{
 		make(chan string, 1)}
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -413,13 +419,14 @@ func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 1)}
 
 	fh := FailHandler{
 		make(chan string, 4)}
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	kc.Retries = 0
@@ -445,7 +452,7 @@ func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
 
 	_, replicas, err := kc.PutB([]byte("foo"))
 
-	c.Check(err, Equals, InsufficientReplicasError)
+	c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
 	c.Check(replicas, Equals, 1)
 	c.Check(<-st.handled, Equals, ks1[0].url)
 }
@@ -480,7 +487,7 @@ func (s *StandaloneSuite) TestGet(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -504,7 +511,7 @@ func (s *StandaloneSuite) TestGet404(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -515,6 +522,27 @@ func (s *StandaloneSuite) TestGet404(c *C) {
 	c.Check(r, Equals, nil)
 }
 
+func (s *StandaloneSuite) TestGetEmptyBlock(c *C) {
+	st := Error404Handler{make(chan string, 1)}
+
+	ks := RunFakeKeepServer(st)
+	defer ks.listener.Close()
+
+	arv, err := arvadosclient.MakeArvadosClient()
+	kc, _ := MakeKeepClient(arv)
+	arv.ApiToken = "abc123"
+	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
+
+	r, n, url2, err := kc.Get("d41d8cd98f00b204e9800998ecf8427e+0")
+	c.Check(err, IsNil)
+	c.Check(n, Equals, int64(0))
+	c.Check(url2, Equals, "")
+	c.Assert(r, NotNil)
+	buf, err := ioutil.ReadAll(r)
+	c.Check(err, IsNil)
+	c.Check(buf, DeepEquals, []byte{})
+}
+
 func (s *StandaloneSuite) TestGetFail(c *C) {
 	hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
 
@@ -524,7 +552,7 @@ func (s *StandaloneSuite) TestGetFail(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 	kc.Retries = 0
@@ -542,8 +570,9 @@ func (s *StandaloneSuite) TestGetFail(c *C) {
 func (s *StandaloneSuite) TestGetFailRetry(c *C) {
 	hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
 
-	st := &FailThenSucceedHandler{make(chan string, 1), 0,
-		StubGetHandler{
+	st := &FailThenSucceedHandler{
+		handled: make(chan string, 1),
+		successhandler: StubGetHandler{
 			c,
 			hash,
 			"abc123",
@@ -554,7 +583,7 @@ func (s *StandaloneSuite) TestGetFailRetry(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -567,13 +596,20 @@ func (s *StandaloneSuite) TestGetFailRetry(c *C) {
 	content, err2 := ioutil.ReadAll(r)
 	c.Check(err2, Equals, nil)
 	c.Check(content, DeepEquals, []byte("foo"))
+
+	c.Logf("%q", st.reqIDs)
+	c.Assert(len(st.reqIDs) > 1, Equals, true)
+	for _, reqid := range st.reqIDs {
+		c.Check(reqid, Not(Equals), "")
+		c.Check(reqid, Equals, st.reqIDs[0])
+	}
 }
 
 func (s *StandaloneSuite) TestGetNetError(c *C) {
 	hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": "http://localhost:62222"}, nil, nil)
 
@@ -609,7 +645,7 @@ func (s *StandaloneSuite) TestGetWithServiceHint(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(
 		map[string]string{"x": ks0.url},
@@ -652,7 +688,7 @@ func (s *StandaloneSuite) TestGetWithLocalServiceHint(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(
 		map[string]string{
@@ -699,7 +735,7 @@ func (s *StandaloneSuite) TestGetWithServiceHintFailoverToLocals(c *C) {
 	defer ksGateway.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(
 		map[string]string{"zzzzz-bi6l4-keepdisk0000000": ksLocal.url},
@@ -736,7 +772,7 @@ func (s *StandaloneSuite) TestChecksum(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -770,7 +806,7 @@ func (s *StandaloneSuite) TestGetWithFailures(c *C) {
 		content}
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	localRoots := make(map[string]string)
 	writableLocalRoots := make(map[string]string)
@@ -816,7 +852,7 @@ func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
 	content := []byte("TestPutGetHead")
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, err := MakeKeepClient(&arv)
+	kc, err := MakeKeepClient(arv)
 	c.Assert(err, Equals, nil)
 
 	hash := fmt.Sprintf("%x", md5.Sum(content))
@@ -863,7 +899,7 @@ func (s *StandaloneSuite) TestPutProxy(c *C) {
 	st := StubProxyHandler{make(chan string, 1)}
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -891,7 +927,7 @@ func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
 	st := StubProxyHandler{make(chan string, 1)}
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 3
 	arv.ApiToken = "abc123"
@@ -910,7 +946,7 @@ func (s *StandaloneSuite) TestPutProxyInsufficientReplicas(c *C) {
 	_, replicas, err := kc.PutB([]byte("foo"))
 	<-st.handled
 
-	c.Check(err, Equals, InsufficientReplicasError)
+	c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
 	c.Check(replicas, Equals, 2)
 }
 
@@ -961,10 +997,11 @@ func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 5)}
 
 	arv, _ := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -985,7 +1022,7 @@ func (s *StandaloneSuite) TestPutBWant2ReplicasWithOnlyOneWritableLocalRoot(c *C
 
 	_, replicas, err := kc.PutB([]byte("foo"))
 
-	c.Check(err, Equals, InsufficientReplicasError)
+	c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
 	c.Check(replicas, Equals, 1)
 
 	c.Check(<-st.handled, Equals, localRoots[fmt.Sprintf("zzzzz-bi6l4-fakefakefake%03d", 0)])
@@ -999,10 +1036,11 @@ func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
 		hash,
 		"abc123",
 		"foo",
+		"",
 		make(chan string, 5)}
 
 	arv, _ := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -1020,7 +1058,7 @@ func (s *StandaloneSuite) TestPutBWithNoWritableLocalRoots(c *C) {
 
 	_, replicas, err := kc.PutB([]byte("foo"))
 
-	c.Check(err, Equals, InsufficientReplicasError)
+	c.Check(err, FitsTypeOf, InsufficientReplicasError(errors.New("")))
 	c.Check(replicas, Equals, 0)
 }
 
@@ -1054,12 +1092,14 @@ func (s *StandaloneSuite) TestGetIndexWithNoPrefix(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	c.Assert(err, IsNil)
+	kc, err := MakeKeepClient(arv)
+	c.Assert(err, IsNil)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
 	r, err := kc.GetIndex("x", "")
-	c.Check(err, Equals, nil)
+	c.Check(err, IsNil)
 
 	content, err2 := ioutil.ReadAll(r)
 	c.Check(err2, Equals, nil)
@@ -1080,12 +1120,12 @@ func (s *StandaloneSuite) TestGetIndexWithPrefix(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
 	r, err := kc.GetIndex("x", hash[0:3])
-	c.Check(err, Equals, nil)
+	c.Assert(err, Equals, nil)
 
 	content, err2 := ioutil.ReadAll(r)
 	c.Check(err2, Equals, nil)
@@ -1106,7 +1146,7 @@ func (s *StandaloneSuite) TestGetIndexIncomplete(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -1128,7 +1168,7 @@ func (s *StandaloneSuite) TestGetIndexWithNoSuchServer(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -1148,7 +1188,7 @@ func (s *StandaloneSuite) TestGetIndexWithNoSuchPrefix(c *C) {
 	defer ks.listener.Close()
 
 	arv, err := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 	arv.ApiToken = "abc123"
 	kc.SetServiceRoots(map[string]string{"x": ks.url}, nil, nil)
 
@@ -1160,33 +1200,19 @@ func (s *StandaloneSuite) TestGetIndexWithNoSuchPrefix(c *C) {
 	c.Check(content, DeepEquals, st.body[0:len(st.body)-1])
 }
 
-type FailThenSucceedPutHandler struct {
-	handled        chan string
-	count          int
-	successhandler StubPutHandler
-}
-
-func (h *FailThenSucceedPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
-	if h.count == 0 {
-		resp.WriteHeader(500)
-		h.count += 1
-		h.handled <- fmt.Sprintf("http://%s", req.Host)
-	} else {
-		h.successhandler.ServeHTTP(resp, req)
-	}
-}
-
 func (s *StandaloneSuite) TestPutBRetry(c *C) {
-	st := &FailThenSucceedPutHandler{make(chan string, 1), 0,
-		StubPutHandler{
+	st := &FailThenSucceedHandler{
+		handled: make(chan string, 1),
+		successhandler: StubPutHandler{
 			c,
 			Md5String("foo"),
 			"abc123",
 			"foo",
+			"",
 			make(chan string, 5)}}
 
 	arv, _ := arvadosclient.MakeArvadosClient()
-	kc, _ := MakeKeepClient(&arv)
+	kc, _ := MakeKeepClient(arv)
 
 	kc.Want_replicas = 2
 	arv.ApiToken = "abc123"
@@ -1224,9 +1250,10 @@ func (s *ServerRequiredSuite) TestMakeKeepClientWithNonDiskTypeService(c *C) {
 		&blobKeepService)
 	c.Assert(err, Equals, nil)
 	defer func() { arv.Delete("keep_services", blobKeepService["uuid"].(string), nil, nil) }()
+	RefreshServiceDiscovery()
 
 	// Make a keepclient and ensure that the testblobstore is included
-	kc, err := MakeKeepClient(&arv)
+	kc, err := MakeKeepClient(arv)
 	c.Assert(err, Equals, nil)
 
 	// verify kc.LocalRoots
@@ -1252,5 +1279,5 @@ func (s *ServerRequiredSuite) TestMakeKeepClientWithNonDiskTypeService(c *C) {
 
 	c.Assert(kc.replicasPerService, Equals, 0)
 	c.Assert(kc.foundNonDiskSvc, Equals, true)
-	c.Assert(kc.Client.Timeout, Equals, 300*time.Second)
+	c.Assert(kc.httpClient().(*http.Client).Timeout, Equals, 300*time.Second)
 }