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Diffstat (limited to '')
| -rw-r--r-- | modules/lfs/http_client_test.go | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/modules/lfs/http_client_test.go b/modules/lfs/http_client_test.go new file mode 100644 index 0000000..534a445 --- /dev/null +++ b/modules/lfs/http_client_test.go @@ -0,0 +1,377 @@ +// Copyright 2021 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package lfs + +import ( + "bytes" + "context" + "io" + "net/http" + "strings" + "testing" + + "code.gitea.io/gitea/modules/json" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +type RoundTripFunc func(req *http.Request) *http.Response + +func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) { + return f(req), nil +} + +type DummyTransferAdapter struct{} + +func (a *DummyTransferAdapter) Name() string { + return "dummy" +} + +func (a *DummyTransferAdapter) Download(ctx context.Context, l *Link) (io.ReadCloser, error) { + return io.NopCloser(bytes.NewBufferString("dummy")), nil +} + +func (a *DummyTransferAdapter) Upload(ctx context.Context, l *Link, p Pointer, r io.Reader) error { + return nil +} + +func (a *DummyTransferAdapter) Verify(ctx context.Context, l *Link, p Pointer) error { + return nil +} + +func lfsTestRoundtripHandler(req *http.Request) *http.Response { + var batchResponse *BatchResponse + url := req.URL.String() + + if strings.Contains(url, "status-not-ok") { + return &http.Response{StatusCode: http.StatusBadRequest} + } else if strings.Contains(url, "invalid-json-response") { + return &http.Response{StatusCode: http.StatusOK, Body: io.NopCloser(bytes.NewBufferString("invalid json"))} + } else if strings.Contains(url, "valid-batch-request-download") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "download": {}, + }, + }, + }, + } + } else if strings.Contains(url, "legacy-batch-request-download") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Links: map[string]*Link{ + "download": {}, + }, + }, + }, + } + } else if strings.Contains(url, "valid-batch-request-upload") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "upload": {}, + }, + }, + }, + } + } else if strings.Contains(url, "response-no-objects") { + batchResponse = &BatchResponse{Transfer: "dummy"} + } else if strings.Contains(url, "unknown-transfer-adapter") { + batchResponse = &BatchResponse{Transfer: "unknown_adapter"} + } else if strings.Contains(url, "error-in-response-objects") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Error: &ObjectError{ + Code: http.StatusNotFound, + Message: "Object not found", + }, + }, + }, + } + } else if strings.Contains(url, "empty-actions-map") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{}, + }, + }, + } + } else if strings.Contains(url, "download-actions-map") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "download": {}, + }, + }, + }, + } + } else if strings.Contains(url, "upload-actions-map") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "upload": {}, + }, + }, + }, + } + } else if strings.Contains(url, "verify-actions-map") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "verify": {}, + }, + }, + }, + } + } else if strings.Contains(url, "unknown-actions-map") { + batchResponse = &BatchResponse{ + Transfer: "dummy", + Objects: []*ObjectResponse{ + { + Actions: map[string]*Link{ + "unknown": {}, + }, + }, + }, + } + } else { + return nil + } + + payload := new(bytes.Buffer) + json.NewEncoder(payload).Encode(batchResponse) + + return &http.Response{StatusCode: http.StatusOK, Body: io.NopCloser(payload)} +} + +func TestHTTPClientDownload(t *testing.T) { + p := Pointer{Oid: "fb8f7d8435968c4f82a726a92395be4d16f2f63116caf36c8ad35c60831ab041", Size: 6} + + hc := &http.Client{Transport: RoundTripFunc(func(req *http.Request) *http.Response { + assert.Equal(t, "POST", req.Method) + assert.Equal(t, MediaType, req.Header.Get("Content-type")) + assert.Equal(t, AcceptHeader, req.Header.Get("Accept")) + + var batchRequest BatchRequest + err := json.NewDecoder(req.Body).Decode(&batchRequest) + require.NoError(t, err) + + assert.Equal(t, "download", batchRequest.Operation) + assert.Len(t, batchRequest.Objects, 1) + assert.Equal(t, p.Oid, batchRequest.Objects[0].Oid) + assert.Equal(t, p.Size, batchRequest.Objects[0].Size) + + return lfsTestRoundtripHandler(req) + })} + dummy := &DummyTransferAdapter{} + + cases := []struct { + endpoint string + expectederror string + }{ + // case 0 + { + endpoint: "https://status-not-ok.io", + expectederror: io.ErrUnexpectedEOF.Error(), + }, + // case 1 + { + endpoint: "https://invalid-json-response.io", + expectederror: "invalid json", + }, + // case 2 + { + endpoint: "https://valid-batch-request-download.io", + expectederror: "", + }, + // case 3 + { + endpoint: "https://response-no-objects.io", + expectederror: "", + }, + // case 4 + { + endpoint: "https://unknown-transfer-adapter.io", + expectederror: "TransferAdapter not found: ", + }, + // case 5 + { + endpoint: "https://error-in-response-objects.io", + expectederror: "Object not found", + }, + // case 6 + { + endpoint: "https://empty-actions-map.io", + expectederror: "missing action 'download'", + }, + // case 7 + { + endpoint: "https://download-actions-map.io", + expectederror: "", + }, + // case 8 + { + endpoint: "https://upload-actions-map.io", + expectederror: "missing action 'download'", + }, + // case 9 + { + endpoint: "https://verify-actions-map.io", + expectederror: "missing action 'download'", + }, + // case 10 + { + endpoint: "https://unknown-actions-map.io", + expectederror: "missing action 'download'", + }, + // case 11 + { + endpoint: "https://legacy-batch-request-download.io", + expectederror: "", + }, + } + + for n, c := range cases { + client := &HTTPClient{ + client: hc, + endpoint: c.endpoint, + transfers: map[string]TransferAdapter{ + "dummy": dummy, + }, + } + + err := client.Download(context.Background(), []Pointer{p}, func(p Pointer, content io.ReadCloser, objectError error) error { + if objectError != nil { + return objectError + } + b, err := io.ReadAll(content) + require.NoError(t, err) + assert.Equal(t, []byte("dummy"), b) + return nil + }) + if len(c.expectederror) > 0 { + assert.True(t, strings.Contains(err.Error(), c.expectederror), "case %d: '%s' should contain '%s'", n, err.Error(), c.expectederror) + } else { + require.NoError(t, err, "case %d", n) + } + } +} + +func TestHTTPClientUpload(t *testing.T) { + p := Pointer{Oid: "fb8f7d8435968c4f82a726a92395be4d16f2f63116caf36c8ad35c60831ab041", Size: 6} + + hc := &http.Client{Transport: RoundTripFunc(func(req *http.Request) *http.Response { + assert.Equal(t, "POST", req.Method) + assert.Equal(t, MediaType, req.Header.Get("Content-type")) + assert.Equal(t, AcceptHeader, req.Header.Get("Accept")) + + var batchRequest BatchRequest + err := json.NewDecoder(req.Body).Decode(&batchRequest) + require.NoError(t, err) + + assert.Equal(t, "upload", batchRequest.Operation) + assert.Len(t, batchRequest.Objects, 1) + assert.Equal(t, p.Oid, batchRequest.Objects[0].Oid) + assert.Equal(t, p.Size, batchRequest.Objects[0].Size) + + return lfsTestRoundtripHandler(req) + })} + dummy := &DummyTransferAdapter{} + + cases := []struct { + endpoint string + expectederror string + }{ + // case 0 + { + endpoint: "https://status-not-ok.io", + expectederror: io.ErrUnexpectedEOF.Error(), + }, + // case 1 + { + endpoint: "https://invalid-json-response.io", + expectederror: "invalid json", + }, + // case 2 + { + endpoint: "https://valid-batch-request-upload.io", + expectederror: "", + }, + // case 3 + { + endpoint: "https://response-no-objects.io", + expectederror: "", + }, + // case 4 + { + endpoint: "https://unknown-transfer-adapter.io", + expectederror: "TransferAdapter not found: ", + }, + // case 5 + { + endpoint: "https://error-in-response-objects.io", + expectederror: "Object not found", + }, + // case 6 + { + endpoint: "https://empty-actions-map.io", + expectederror: "", + }, + // case 7 + { + endpoint: "https://download-actions-map.io", + expectederror: "missing action 'upload'", + }, + // case 8 + { + endpoint: "https://upload-actions-map.io", + expectederror: "", + }, + // case 9 + { + endpoint: "https://verify-actions-map.io", + expectederror: "missing action 'upload'", + }, + // case 10 + { + endpoint: "https://unknown-actions-map.io", + expectederror: "missing action 'upload'", + }, + } + + for n, c := range cases { + client := &HTTPClient{ + client: hc, + endpoint: c.endpoint, + transfers: map[string]TransferAdapter{ + "dummy": dummy, + }, + } + + err := client.Upload(context.Background(), []Pointer{p}, func(p Pointer, objectError error) (io.ReadCloser, error) { + return io.NopCloser(new(bytes.Buffer)), objectError + }) + if len(c.expectederror) > 0 { + assert.True(t, strings.Contains(err.Error(), c.expectederror), "case %d: '%s' should contain '%s'", n, err.Error(), c.expectederror) + } else { + require.NoError(t, err, "case %d", n) + } + } +} |