package main import ( "bytes" "errors" "git.curoverse.com/arvados.git/sdk/go/arvadosclient" "git.curoverse.com/arvados.git/sdk/go/arvadostest" "git.curoverse.com/arvados.git/sdk/go/keepclient" "io" "net/http" "os" "strings" "testing" ) var keepClient *keepclient.KeepClient type PullWorkIntegrationTestData struct { Name string Locator string Content string GetError string } func SetupPullWorkerIntegrationTest(t *testing.T, testData PullWorkIntegrationTestData, wantData bool) PullRequest { os.Setenv("ARVADOS_API_HOST_INSECURE", "true") // start api and keep servers arvadostest.StartAPI() arvadostest.StartKeep() // make arvadosclient arv, err := arvadosclient.MakeArvadosClient() if err != nil { t.Error("Error creating arv") } // keep client keepClient = &keepclient.KeepClient{ Arvados: &arv, Want_replicas: 1, Using_proxy: true, Client: &http.Client{}, } // discover keep services var servers []string if err := keepClient.DiscoverKeepServers(); err != nil { t.Error("Error discovering keep services") } for _, host := range keepClient.LocalRoots() { servers = append(servers, host) } // Put content if the test needs it if wantData { locator, _, err := keepClient.PutB([]byte(testData.Content)) if err != nil { t.Errorf("Error putting test data in setup for %s %s %v", testData.Content, locator, err) } if locator == "" { t.Errorf("No locator found after putting test data") } } // Create pullRequest for the test pullRequest := PullRequest{ Locator: testData.Locator, Servers: servers, } return pullRequest } // Do a get on a block that is not existing in any of the keep servers. // Expect "block not found" error. func TestPullWorkerIntegration_GetNonExistingLocator(t *testing.T) { testData := PullWorkIntegrationTestData{ Name: "TestPullWorkerIntegration_GetLocator", Locator: "5d41402abc4b2a76b9719d911017c592", Content: "hello", GetError: "Block not found", } pullRequest := SetupPullWorkerIntegrationTest(t, testData, false) performPullWorkerIntegrationTest(testData, pullRequest, t) } // Do a get on a block that exists on one of the keep servers. // The setup method will create this block before doing the get. func TestPullWorkerIntegration_GetExistingLocator(t *testing.T) { testData := PullWorkIntegrationTestData{ Name: "TestPullWorkerIntegration_GetLocator", Locator: "5d41402abc4b2a76b9719d911017c592", Content: "hello", GetError: "", } pullRequest := SetupPullWorkerIntegrationTest(t, testData, true) performPullWorkerIntegrationTest(testData, pullRequest, t) } // Perform the test. // The test directly invokes the "PullItemAndProcess" rather than // putting an item on the pullq so that the errors can be verified. func performPullWorkerIntegrationTest(testData PullWorkIntegrationTestData, pullRequest PullRequest, t *testing.T) { // Override PutContent to mock PutBlock functionality defer func(orig func([]byte, string)(error)) { PutContent = orig }(PutContent) PutContent = func(content []byte, locator string) (err error) { if string(content) != testData.Content { t.Errorf("PutContent invoked with unexpected data. Expected: %s; Found: %s", testData.Content, content) } return } // Override GetContent to mock keepclient Get functionality defer func(orig func(string, *keepclient.KeepClient)(io.ReadCloser, int64, string, error)) { GetContent = orig }(GetContent) GetContent = func(signedLocator string, keepClient *keepclient.KeepClient) ( reader io.ReadCloser, contentLength int64, url string, err error) { if testData.GetError != "" { return nil, 0, "", errors.New(testData.GetError) } rdr := &ClosingBuffer{bytes.NewBufferString(testData.Content)} return rdr, int64(len(testData.Content)), "", nil } keepClient.Arvados.ApiToken = GenerateRandomApiToken() err := PullItemAndProcess(pullRequest, keepClient.Arvados.ApiToken, keepClient) if len(testData.GetError) > 0 { if (err == nil) || (!strings.Contains(err.Error(), testData.GetError)) { t.Errorf("Got error %v, expected %v", err, testData.GetError) } } else { if err != nil { t.Errorf("Got error %v, expected nil", err) } } }