package keepclient
import (
+ "arvados.org/buffer"
+ "crypto/md5"
"flag"
"fmt"
. "gopkg.in/check.v1"
"net/http"
"os"
"os/exec"
+ "sort"
+ "strings"
"testing"
- "time"
)
// Gocheck boilerplate
-func Test(t *testing.T) { TestingT(t) }
+func Test(t *testing.T) {
+ TestingT(t)
+}
// Gocheck boilerplate
var _ = Suite(&ServerRequiredSuite{})
// Standalone tests
type StandaloneSuite struct{}
+func pythonDir() string {
+ gopath := os.Getenv("GOPATH")
+ return fmt.Sprintf("%s/../python", strings.Split(gopath, ":")[0])
+}
+
func (s *ServerRequiredSuite) SetUpSuite(c *C) {
if *no_server {
c.Skip("Skipping tests that require server")
} else {
- os.Chdir(os.ExpandEnv("$GOPATH../python"))
+ os.Chdir(pythonDir())
exec.Command("python", "run_test_server.py", "start").Run()
exec.Command("python", "run_test_server.py", "start_keep").Run()
}
}
func (s *ServerRequiredSuite) TearDownSuite(c *C) {
- os.Chdir(os.ExpandEnv("$GOPATH../python"))
+ os.Chdir(pythonDir())
exec.Command("python", "run_test_server.py", "stop_keep").Run()
exec.Command("python", "run_test_server.py", "stop").Run()
}
-func (s *ServerRequiredSuite) TestInit(c *C) {
+func (s *ServerRequiredSuite) TestMakeKeepClient(c *C) {
os.Setenv("ARVADOS_API_HOST", "localhost:3001")
os.Setenv("ARVADOS_API_TOKEN", "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
os.Setenv("ARVADOS_API_HOST_INSECURE", "")
kc, err := MakeKeepClient()
- c.Assert(kc.ApiServer, Equals, "localhost:3001")
- c.Assert(kc.ApiToken, Equals, "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
- c.Assert(kc.ApiInsecure, Equals, false)
+ c.Check(kc.ApiServer, Equals, "localhost:3001")
+ c.Check(kc.ApiToken, Equals, "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
+ c.Check(kc.ApiInsecure, Equals, false)
os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
kc, err = MakeKeepClient()
- c.Assert(kc.ApiServer, Equals, "localhost:3001")
- c.Assert(kc.ApiToken, Equals, "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
- c.Assert(kc.ApiInsecure, Equals, true)
+ c.Check(kc.ApiServer, Equals, "localhost:3001")
+ c.Check(kc.ApiToken, Equals, "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
+ c.Check(kc.ApiInsecure, Equals, true)
+ c.Check(kc.Client.Transport.(*http.Transport).TLSClientConfig.InsecureSkipVerify, Equals, true)
c.Assert(err, Equals, nil)
- c.Assert(len(kc.Service_roots), Equals, 2)
- c.Assert(kc.Service_roots[0], Equals, "http://localhost:25107")
- c.Assert(kc.Service_roots[1], Equals, "http://localhost:25108")
+ c.Check(len(kc.Service_roots), Equals, 2)
+ c.Check(kc.Service_roots[0], Equals, "http://localhost:25107")
+ c.Check(kc.Service_roots[1], Equals, "http://localhost:25108")
}
func (s *StandaloneSuite) TestShuffleServiceRoots(c *C) {
// "foo" acbd18db4cc2f85cedef654fccc4a4d8
foo_shuffle := []string{"http://localhost:25116", "http://localhost:25120", "http://localhost:25119", "http://localhost:25122", "http://localhost:25108", "http://localhost:25114", "http://localhost:25112", "http://localhost:25107", "http://localhost:25118", "http://localhost:25111", "http://localhost:25113", "http://localhost:25121", "http://localhost:25110", "http://localhost:25117", "http://localhost:25109", "http://localhost:25115", "http://localhost:25123"}
- c.Check(kc.ShuffledServiceRoots("acbd18db4cc2f85cedef654fccc4a4d8"), DeepEquals, foo_shuffle)
+ c.Check(kc.shuffledServiceRoots("acbd18db4cc2f85cedef654fccc4a4d8"), DeepEquals, foo_shuffle)
// "bar" 37b51d194a7513e45b56f6524f2d51f2
bar_shuffle := []string{"http://localhost:25108", "http://localhost:25112", "http://localhost:25119", "http://localhost:25107", "http://localhost:25110", "http://localhost:25116", "http://localhost:25122", "http://localhost:25120", "http://localhost:25121", "http://localhost:25117", "http://localhost:25111", "http://localhost:25123", "http://localhost:25118", "http://localhost:25113", "http://localhost:25114", "http://localhost:25115", "http://localhost:25109"}
- c.Check(kc.ShuffledServiceRoots("37b51d194a7513e45b56f6524f2d51f2"), DeepEquals, bar_shuffle)
+ c.Check(kc.shuffledServiceRoots("37b51d194a7513e45b56f6524f2d51f2"), DeepEquals, bar_shuffle)
}
-func ReadIntoBufferHelper(c *C, bufsize int) {
- buffer := make([]byte, bufsize)
+type StubPutHandler struct {
+ c *C
+ expectPath string
+ expectApiToken string
+ expectBody string
+ handled chan string
+}
- reader, writer := io.Pipe()
- slices := make(chan ReaderSlice)
+func (this StubPutHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ this.c.Check(req.URL.Path, Equals, "/"+this.expectPath)
+ this.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", this.expectApiToken))
+ body, err := ioutil.ReadAll(req.Body)
+ this.c.Check(err, Equals, nil)
+ this.c.Check(body, DeepEquals, []byte(this.expectBody))
+ resp.WriteHeader(200)
+ this.handled <- fmt.Sprintf("http://%s", req.Host)
+}
- go ReadIntoBuffer(buffer, reader, slices)
+func RunBogusKeepServer(st http.Handler, port int) (listener net.Listener, url string) {
+ server := http.Server{Handler: st}
- {
- out := make([]byte, 128)
- for i := 0; i < 128; i += 1 {
- out[i] = byte(i)
- }
- writer.Write(out)
- s1 := <-slices
- c.Check(len(s1.slice), Equals, 128)
- c.Check(s1.reader_error, Equals, nil)
- for i := 0; i < 128; i += 1 {
- c.Check(s1.slice[i], Equals, byte(i))
- }
- for i := 0; i < len(buffer); i += 1 {
- if i < 128 {
- c.Check(buffer[i], Equals, byte(i))
- } else {
- c.Check(buffer[i], Equals, byte(0))
- }
- }
- }
- {
- out := make([]byte, 96)
- for i := 0; i < 96; i += 1 {
- out[i] = byte(i / 2)
- }
- writer.Write(out)
- s1 := <-slices
- c.Check(len(s1.slice), Equals, 96)
- c.Check(s1.reader_error, Equals, nil)
- for i := 0; i < 96; i += 1 {
- c.Check(s1.slice[i], Equals, byte(i/2))
- }
- for i := 0; i < len(buffer); i += 1 {
- if i < 128 {
- c.Check(buffer[i], Equals, byte(i))
- } else if i < (128 + 96) {
- c.Check(buffer[i], Equals, byte((i-128)/2))
- } else {
- c.Check(buffer[i], Equals, byte(0))
- }
- }
+ var err error
+ listener, err = net.ListenTCP("tcp", &net.TCPAddr{Port: port})
+ if err != nil {
+ panic(fmt.Sprintf("Could not listen on tcp port %v", port))
}
- {
- writer.Close()
- s1 := <-slices
- c.Check(len(s1.slice), Equals, 0)
- c.Check(s1.reader_error, Equals, io.EOF)
- }
-}
-func (s *StandaloneSuite) TestReadIntoBuffer(c *C) {
- ReadIntoBufferHelper(c, 512)
- ReadIntoBufferHelper(c, 225)
- ReadIntoBufferHelper(c, 224)
+ url = fmt.Sprintf("http://localhost:%d", listener.Addr().(*net.TCPAddr).Port)
+
+ go server.Serve(listener)
+ return listener, url
}
-func (s *StandaloneSuite) TestReadIntoShortBuffer(c *C) {
- buffer := make([]byte, 223)
+func UploadToStubHelper(c *C, st http.Handler, f func(KeepClient, string,
+ io.ReadCloser, io.WriteCloser, chan uploadStatus)) {
+
+ listener, url := RunBogusKeepServer(st, 2990)
+ defer listener.Close()
+
+ kc, _ := MakeKeepClient()
+ kc.ApiToken = "abc123"
+
reader, writer := io.Pipe()
- slices := make(chan ReaderSlice)
+ upload_status := make(chan uploadStatus)
- go ReadIntoBuffer(buffer, reader, slices)
+ f(kc, url, reader, writer, upload_status)
+}
- {
- out := make([]byte, 128)
- for i := 0; i < 128; i += 1 {
- out[i] = byte(i)
- }
- writer.Write(out)
- s1 := <-slices
- c.Check(len(s1.slice), Equals, 128)
- c.Check(s1.reader_error, Equals, nil)
- for i := 0; i < 128; i += 1 {
- c.Check(s1.slice[i], Equals, byte(i))
- }
- for i := 0; i < len(buffer); i += 1 {
- if i < 128 {
- c.Check(buffer[i], Equals, byte(i))
- } else {
- c.Check(buffer[i], Equals, byte(0))
- }
- }
- }
- {
- out := make([]byte, 96)
- for i := 0; i < 96; i += 1 {
- out[i] = byte(i / 2)
- }
-
- // Write will deadlock because it can't write all the data, so
- // spin it off to a goroutine
- go writer.Write(out)
- s1 := <-slices
-
- c.Check(len(s1.slice), Equals, 95)
- c.Check(s1.reader_error, Equals, nil)
- for i := 0; i < 95; i += 1 {
- c.Check(s1.slice[i], Equals, byte(i/2))
- }
- for i := 0; i < len(buffer); i += 1 {
- if i < 128 {
- c.Check(buffer[i], Equals, byte(i))
- } else if i < (128 + 95) {
- c.Check(buffer[i], Equals, byte((i-128)/2))
- } else {
- c.Check(buffer[i], Equals, byte(0))
- }
- }
- }
- {
- writer.Close()
- s1 := <-slices
- c.Check(len(s1.slice), Equals, 0)
- c.Check(s1.reader_error, Equals, io.ErrShortBuffer)
- }
+func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
+ st := StubPutHandler{
+ 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) {
+ go kc.uploadToKeepServer(url, st.expectPath, reader, upload_status, int64(len("foo")))
+
+ writer.Write([]byte("foo"))
+ writer.Close()
+
+ <-st.handled
+ status := <-upload_status
+ c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200})
+ })
}
-func (s *StandaloneSuite) TestTransfer(c *C) {
- reader, writer := io.Pipe()
+func (s *StandaloneSuite) TestUploadToStubKeepServerBufferReader(c *C) {
+ st := StubPutHandler{
+ c,
+ "acbd18db4cc2f85cedef654fccc4a4d8",
+ "abc123",
+ "foo",
+ make(chan string)}
- // Buffer for reads from 'r'
- buffer := make([]byte, 512)
+ UploadToStubHelper(c, st,
+ func(kc KeepClient, url string, reader io.ReadCloser,
+ writer io.WriteCloser, upload_status chan uploadStatus) {
- // Read requests on Transfer() buffer
- requests := make(chan ReadRequest)
- defer close(requests)
+ tr := buffer.StartTransferFromReader(512, reader)
+ defer tr.Close()
- // Reporting reader error states
- reader_status := make(chan error)
+ br1 := tr.MakeBufferReader()
- go Transfer(buffer, reader, requests, reader_status)
+ go kc.uploadToKeepServer(url, st.expectPath, br1, upload_status, 3)
- br1 := MakeBufferReader(requests)
- out := make([]byte, 128)
+ writer.Write([]byte("foo"))
+ writer.Close()
- {
- // Write some data, and read into a buffer shorter than
- // available data
- for i := 0; i < 128; i += 1 {
- out[i] = byte(i)
- }
+ <-tr.Reader_status
+ <-st.handled
- writer.Write(out[:100])
+ status := <-upload_status
+ c.Check(status, DeepEquals, uploadStatus{nil, fmt.Sprintf("%s/%s", url, st.expectPath), 200})
+ })
+}
- in := make([]byte, 64)
- n, err := br1.Read(in)
+type FailHandler struct {
+ handled chan string
+}
- c.Check(n, Equals, 64)
- c.Check(err, Equals, nil)
+func (this FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ resp.WriteHeader(500)
+ this.handled <- fmt.Sprintf("http://%s", req.Host)
+}
- for i := 0; i < 64; i += 1 {
- c.Check(in[i], Equals, out[i])
- }
- }
+func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
+ st := FailHandler{
+ make(chan string)}
- {
- // Write some more data, and read into buffer longer than
- // available data
- in := make([]byte, 64)
- n, err := br1.Read(in)
- c.Check(n, Equals, 36)
- c.Check(err, Equals, nil)
+ hash := "acbd18db4cc2f85cedef654fccc4a4d8"
+
+ UploadToStubHelper(c, st,
+ func(kc KeepClient, url string, reader io.ReadCloser,
+ writer io.WriteCloser, upload_status chan uploadStatus) {
+
+ go kc.uploadToKeepServer(url, hash, reader, upload_status, 3)
+
+ writer.Write([]byte("foo"))
+ writer.Close()
- for i := 0; i < 36; i += 1 {
- c.Check(in[i], Equals, out[64+i])
- }
+ <-st.handled
+ status := <-upload_status
+ c.Check(status.Url, Equals, fmt.Sprintf("%s/%s", url, hash))
+ c.Check(status.StatusCode, Equals, 500)
+ })
+
+}
+
+type KeepServer struct {
+ listener net.Listener
+ url string
+}
+
+func RunSomeFakeKeepServers(st http.Handler, n int, port int) (ks []KeepServer) {
+ ks = make([]KeepServer, n)
+
+ for i := 0; i < n; i += 1 {
+ boguslistener, bogusurl := RunBogusKeepServer(st, port+i)
+ ks[i] = KeepServer{boguslistener, bogusurl}
}
- {
- // Test read before write
- type Rd struct {
- n int
- err error
- }
- rd := make(chan Rd)
- in := make([]byte, 64)
-
- go func() {
- n, err := br1.Read(in)
- rd <- Rd{n, err}
- }()
-
- time.Sleep(100 * time.Millisecond)
- writer.Write(out[100:])
-
- got := <-rd
-
- c.Check(got.n, Equals, 28)
- c.Check(got.err, Equals, nil)
-
- for i := 0; i < 28; i += 1 {
- c.Check(in[i], Equals, out[100+i])
- }
+ return ks
+}
+
+func (s *StandaloneSuite) TestPutB(c *C) {
+ log.Printf("TestPutB")
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 2)}
+
+ kc, _ := MakeKeepClient()
+
+ kc.Want_replicas = 2
+ kc.ApiToken = "abc123"
+ kc.Service_roots = make([]string, 5)
+
+ ks := RunSomeFakeKeepServers(st, 5, 2990)
+
+ for i := 0; i < len(ks); i += 1 {
+ kc.Service_roots[i] = ks[i].url
+ defer ks[i].listener.Close()
}
- br2 := MakeBufferReader(requests)
- {
- // Test 'catch up' reader
- in := make([]byte, 256)
- n, err := br2.Read(in)
+ sort.Strings(kc.Service_roots)
- c.Check(n, Equals, 128)
- c.Check(err, Equals, nil)
+ kc.PutB([]byte("foo"))
+
+ shuff := kc.shuffledServiceRoots(fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
+
+ s1 := <-st.handled
+ s2 := <-st.handled
+ c.Check((s1 == shuff[0] && s2 == shuff[1]) ||
+ (s1 == shuff[1] && s2 == shuff[0]),
+ Equals,
+ true)
+}
+
+func (s *StandaloneSuite) TestPutHR(c *C) {
+ log.Printf("TestPutHR")
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 2)}
+
+ kc, _ := MakeKeepClient()
+
+ kc.Want_replicas = 2
+ kc.ApiToken = "abc123"
+ kc.Service_roots = make([]string, 5)
+
+ ks := RunSomeFakeKeepServers(st, 5, 2990)
- for i := 0; i < 128; i += 1 {
- c.Check(in[i], Equals, out[i])
- }
+ for i := 0; i < len(ks); i += 1 {
+ kc.Service_roots[i] = ks[i].url
+ defer ks[i].listener.Close()
}
- {
- // Test closing the reader
+ sort.Strings(kc.Service_roots)
+
+ reader, writer := io.Pipe()
+
+ go func() {
+ writer.Write([]byte("foo"))
writer.Close()
- status := <-reader_status
- c.Check(status, Equals, io.EOF)
-
- in := make([]byte, 256)
- n1, err1 := br1.Read(in)
- n2, err2 := br2.Read(in)
- c.Check(n1, Equals, 0)
- c.Check(err1, Equals, io.EOF)
- c.Check(n2, Equals, 0)
- c.Check(err2, Equals, io.EOF)
- }
+ }()
- {
- // Test 'catch up' reader after closing
- br3 := MakeBufferReader(requests)
- in := make([]byte, 256)
- n, err := br3.Read(in)
+ kc.PutHR(hash, reader, 3)
- c.Check(n, Equals, 128)
- c.Check(err, Equals, nil)
+ shuff := kc.shuffledServiceRoots(hash)
+ log.Print(shuff)
- for i := 0; i < 128; i += 1 {
- c.Check(in[i], Equals, out[i])
- }
+ s1 := <-st.handled
+ s2 := <-st.handled
- n, err = br3.Read(in)
+ c.Check((s1 == shuff[0] && s2 == shuff[1]) ||
+ (s1 == shuff[1] && s2 == shuff[0]),
+ Equals,
+ true)
+}
+
+func (s *StandaloneSuite) TestPutWithFail(c *C) {
+ log.Printf("TestPutWithFail")
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- c.Check(n, Equals, 0)
- c.Check(err, Equals, io.EOF)
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 2)}
+
+ fh := FailHandler{
+ make(chan string, 1)}
+
+ kc, _ := MakeKeepClient()
+
+ kc.Want_replicas = 2
+ kc.ApiToken = "abc123"
+ kc.Service_roots = make([]string, 5)
+
+ ks1 := RunSomeFakeKeepServers(st, 4, 2990)
+ ks2 := RunSomeFakeKeepServers(fh, 1, 2995)
+
+ for i, k := range ks1 {
+ kc.Service_roots[i] = k.url
+ defer k.listener.Close()
+ }
+ for i, k := range ks2 {
+ kc.Service_roots[len(ks1)+i] = k.url
+ defer k.listener.Close()
}
+
+ sort.Strings(kc.Service_roots)
+
+ shuff := kc.shuffledServiceRoots(fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
+
+ phash, replicas, err := kc.PutB([]byte("foo"))
+
+ <-fh.handled
+
+ c.Check(err, Equals, nil)
+ c.Check(phash, Equals, hash)
+ c.Check(replicas, Equals, 2)
+ c.Check(<-st.handled, Equals, shuff[1])
+ c.Check(<-st.handled, Equals, shuff[2])
}
-func (s *StandaloneSuite) TestTransferShortBuffer(c *C) {
- reader, writer := io.Pipe()
+func (s *StandaloneSuite) TestPutWithTooManyFail(c *C) {
+ log.Printf("TestPutWithTooManyFail")
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubPutHandler{
+ c,
+ hash,
+ "abc123",
+ "foo",
+ make(chan string, 1)}
+
+ fh := FailHandler{
+ make(chan string, 4)}
+
+ kc, _ := MakeKeepClient()
+
+ kc.Want_replicas = 2
+ kc.ApiToken = "abc123"
+ kc.Service_roots = make([]string, 5)
- // Buffer for reads from 'r'
- buffer := make([]byte, 100)
+ ks1 := RunSomeFakeKeepServers(st, 1, 2990)
+ ks2 := RunSomeFakeKeepServers(fh, 4, 2991)
- // Read requests on Transfer() buffer
- requests := make(chan ReadRequest)
- defer close(requests)
+ for i, k := range ks1 {
+ kc.Service_roots[i] = k.url
+ defer k.listener.Close()
+ }
+ for i, k := range ks2 {
+ kc.Service_roots[len(ks1)+i] = k.url
+ defer k.listener.Close()
+ }
- // Reporting reader error states
- reader_status := make(chan error)
+ sort.Strings(kc.Service_roots)
- go Transfer(buffer, reader, requests, reader_status)
+ shuff := kc.shuffledServiceRoots(fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
- out := make([]byte, 101)
- go writer.Write(out)
+ _, replicas, err := kc.PutB([]byte("foo"))
- status := <-reader_status
- c.Check(status, Equals, io.ErrShortBuffer)
+ c.Check(err, Equals, InsufficientReplicasError)
+ c.Check(replicas, Equals, 1)
+ c.Check(<-st.handled, Equals, shuff[1])
}
-type StubHandler struct {
+type StubGetHandler struct {
c *C
expectPath string
expectApiToken string
- expectBody string
- handled chan bool
+ returnBody []byte
}
-func (this StubHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
- this.c.Check(req.URL.Path, Equals, this.expectPath)
+func (this StubGetHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ this.c.Check(req.URL.Path, Equals, "/"+this.expectPath)
this.c.Check(req.Header.Get("Authorization"), Equals, fmt.Sprintf("OAuth2 %s", this.expectApiToken))
- body, err := ioutil.ReadAll(req.Body)
- this.c.Check(err, Equals, nil)
- this.c.Check(body, DeepEquals, []byte(this.expectBody))
- resp.WriteHeader(200)
- this.handled <- true
+ resp.Header().Set("Content-Length", fmt.Sprintf("%d", len(this.returnBody)))
+ resp.Write(this.returnBody)
}
-func (s *StandaloneSuite) TestUploadToStubKeepServer(c *C) {
- st := StubHandler{
+func (s *StandaloneSuite) TestGet(c *C) {
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ st := StubGetHandler{
c,
- "/acbd18db4cc2f85cedef654fccc4a4d8",
+ hash,
"abc123",
- "foo",
- make(chan bool)}
- server := http.Server{Handler: st}
+ []byte("foo")}
- listener, _ := net.ListenTCP("tcp", &net.TCPAddr{Port: 2999})
+ listener, url := RunBogusKeepServer(st, 2990)
defer listener.Close()
- log.Printf("%s", listener.Addr().String())
-
- go server.Serve(listener)
kc, _ := MakeKeepClient()
kc.ApiToken = "abc123"
+ kc.Service_roots = []string{url}
- reader, writer := io.Pipe()
- upload_status := make(chan UploadError)
+ r, n, url2, err := kc.Get(hash)
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("%s/%s", url, hash))
- go kc.uploadToKeepServer("http://localhost:2999", "acbd18db4cc2f85cedef654fccc4a4d8", reader, upload_status)
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
- writer.Write([]byte("foo"))
- writer.Close()
+func (s *StandaloneSuite) TestGetFail(c *C) {
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
- <-st.handled
- status := <-upload_status
- c.Check(status, DeepEquals, UploadError{io.EOF, "http://localhost:2999/acbd18db4cc2f85cedef654fccc4a4d8"})
+ st := FailHandler{make(chan string, 1)}
+
+ listener, url := RunBogusKeepServer(st, 2990)
+ defer listener.Close()
+
+ kc, _ := MakeKeepClient()
+ kc.ApiToken = "abc123"
+ kc.Service_roots = []string{url}
+
+ r, n, url2, err := kc.Get(hash)
+ c.Check(err, Equals, BlockNotFound)
+ c.Check(n, Equals, int64(0))
+ c.Check(url2, Equals, "")
+ c.Check(r, Equals, nil)
}
-type FailHandler struct {
- handled chan bool
+type BarHandler struct {
+ handled chan string
}
-func (this FailHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
- resp.WriteHeader(400)
- this.handled <- true
+func (this BarHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+ resp.Write([]byte("bar"))
+ this.handled <- fmt.Sprintf("http://%s", req.Host)
}
-/*func (s *StandaloneSuite) TestFailedUploadToStubKeepServer(c *C) {
- log.Printf("blup")
+func (s *StandaloneSuite) TestChecksum(c *C) {
+ foohash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+ barhash := fmt.Sprintf("%x", md5.Sum([]byte("bar")))
- c.Check(true, Equals, false)
+ st := BarHandler{make(chan string, 1)}
- log.Printf("blug")
+ listener, url := RunBogusKeepServer(st, 2990)
+ defer listener.Close()
- st := FailHandler{make(chan bool)}
- server := http.Server{Handler: st}
+ kc, _ := MakeKeepClient()
+ kc.ApiToken = "abc123"
+ kc.Service_roots = []string{url}
- listener, _ := net.ListenTCP("tcp", &net.TCPAddr{})
- defer listener.Close()
+ r, n, _, err := kc.Get(barhash)
+ _, err = ioutil.ReadAll(r)
+ c.Check(n, Equals, int64(3))
+ c.Check(err, Equals, nil)
+
+ <-st.handled
+
+ r, n, _, err = kc.Get(foohash)
+ _, err = ioutil.ReadAll(r)
+ c.Check(n, Equals, int64(3))
+ c.Check(err, Equals, BadChecksum)
+
+ <-st.handled
+}
+
+func (s *StandaloneSuite) TestGetWithFailures(c *C) {
+
+ hash := fmt.Sprintf("%x", md5.Sum([]byte("foo")))
+
+ fh := FailHandler{
+ make(chan string, 1)}
+
+ st := StubGetHandler{
+ c,
+ hash,
+ "abc123",
+ []byte("foo")}
- go server.Serve(listener)
kc, _ := MakeKeepClient()
kc.ApiToken = "abc123"
+ kc.Service_roots = make([]string, 5)
- reader, writer := io.Pipe()
- upload_status := make(chan UploadError)
+ ks1 := RunSomeFakeKeepServers(st, 1, 2990)
+ ks2 := RunSomeFakeKeepServers(fh, 4, 2991)
+
+ for i, k := range ks1 {
+ kc.Service_roots[i] = k.url
+ defer k.listener.Close()
+ }
+ for i, k := range ks2 {
+ kc.Service_roots[len(ks1)+i] = k.url
+ defer k.listener.Close()
+ }
- go kc.uploadToKeepServer(fmt.Sprintf("http://localhost:%s", listener.Addr().String()), "acbd18db4cc2f85cedef654fccc4a4d8", reader, upload_status)
+ sort.Strings(kc.Service_roots)
- log.Printf("Writing 1")
+ r, n, url2, err := kc.Get(hash)
+ <-fh.handled
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("%s/%s", ks1[0].url, hash))
- writer.Write([]byte("foo"))
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+}
- log.Printf("Writing 2")
+func (s *ServerRequiredSuite) TestPutGetHead(c *C) {
+ os.Setenv("ARVADOS_API_HOST", "localhost:3001")
+ os.Setenv("ARVADOS_API_TOKEN", "4axaw8zxe0qm22wa6urpp5nskcne8z88cvbupv653y1njyi05h")
+ os.Setenv("ARVADOS_API_HOST_INSECURE", "true")
- writer.Close()
+ kc, err := MakeKeepClient()
+ c.Assert(err, Equals, nil)
- log.Printf("Writing 3")
+ hash, replicas, err := kc.PutB([]byte("foo"))
+ c.Check(hash, Equals, fmt.Sprintf("%x", md5.Sum([]byte("foo"))))
+ c.Check(replicas, Equals, 2)
+ c.Check(err, Equals, nil)
- <-st.handled
+ {
+ r, n, url2, err := kc.Get(hash)
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("http://localhost:25108/%s", hash))
- log.Printf("Handled?!")
+ content, err2 := ioutil.ReadAll(r)
+ c.Check(err2, Equals, nil)
+ c.Check(content, DeepEquals, []byte("foo"))
+ }
- status := <-upload_status
- c.Check(status, DeepEquals, UploadError{io.EOF, "http://localhost:2999/acbd18db4cc2f85cedef654fccc4a4d8"})
-}*/
+ {
+ n, url2, err := kc.Ask(hash)
+ c.Check(err, Equals, nil)
+ c.Check(n, Equals, int64(3))
+ c.Check(url2, Equals, fmt.Sprintf("http://localhost:25108/%s", hash))
+ }
+}
projects / arvados.git / blobdiff