refactor(httpx): use mocks to implement tests (#650)
* refactor(httpx): use mocks to implement tests While there, make sure no test depends on external services by replacing such tests with httptest. See https://github.com/ooni/probe/issues/1951. * fix(httpx): ensure we honour the context
This commit is contained in:
Simone Basso
GitHub
parent
93f084598e
commit
ee0aa18616
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@ -1,45 +0,0 @@
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package httpx
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import (
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"net/http"
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"time"
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"github.com/ooni/probe-cli/v3/internal/netxlite"
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)
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type FakeTransport struct {
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Err error
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Func func(*http.Request) (*http.Response, error)
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Resp *http.Response
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}
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func (txp FakeTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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time.Sleep(10 * time.Microsecond)
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if txp.Func != nil {
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return txp.Func(req)
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}
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if req.Body != nil {
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netxlite.ReadAllContext(req.Context(), req.Body)
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req.Body.Close()
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}
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if txp.Err != nil {
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return nil, txp.Err
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}
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txp.Resp.Request = req // non thread safe but it doesn't matter
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return txp.Resp, nil
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}
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func (txp FakeTransport) CloseIdleConnections() {}
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type FakeBody struct {
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Err error
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}
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func (fb FakeBody) Read(p []byte) (int, error) {
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time.Sleep(10 * time.Microsecond)
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return 0, fb.Err
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}
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func (fb FakeBody) Close() error {
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return nil
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}
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@ -137,7 +137,7 @@ func (c *apiClient) newRequest(ctx context.Context, method, resourcePath string,
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if query != nil {
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URL.RawQuery = query.Encode()
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}
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request, err := http.NewRequest(method, URL.String(), body)
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request, err := http.NewRequestWithContext(ctx, method, URL.String(), body)
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if err != nil {
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return nil, err
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}
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@ -149,7 +149,7 @@ func (c *apiClient) newRequest(ctx context.Context, method, resourcePath string,
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request.Header.Set("Accept", c.Accept)
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}
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request.Header.Set("User-Agent", c.UserAgent)
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return request.WithContext(ctx), nil
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return request, nil
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}
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// ErrRequestFailed indicates that the server returned >= 400.
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@ -2,7 +2,9 @@ package httpx
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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@ -10,13 +12,16 @@ import (
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"strings"
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"testing"
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"github.com/apex/log"
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"github.com/google/go-cmp/cmp"
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"github.com/ooni/probe-cli/v3/internal/fakefill"
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"github.com/ooni/probe-cli/v3/internal/model"
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"github.com/ooni/probe-cli/v3/internal/model/mocks"
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"github.com/ooni/probe-cli/v3/internal/netxlite"
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"github.com/ooni/probe-cli/v3/internal/version"
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)
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const userAgent = "miniooni/0.1.0-dev"
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// userAgent is the user agent used by this test suite
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var userAgent = fmt.Sprintf("ooniprobe-cli/%s", version.Version)
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func TestAPIClientTemplate(t *testing.T) {
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t.Run("normal constructor", func(t *testing.T) {
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@ -63,331 +68,354 @@ func TestAPIClientTemplate(t *testing.T) {
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})
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}
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func newClient() *apiClient {
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// newAPIClient is an helper factory creating a client for testing.
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func newAPIClient() *apiClient {
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return &apiClient{
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BaseURL: "https://httpbin.org",
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BaseURL: "https://example.com",
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HTTPClient: http.DefaultClient,
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Logger: log.Log,
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Logger: model.DiscardLogger,
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UserAgent: userAgent,
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}
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}
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func TestNewRequestWithJSONBodyJSONMarshalFailure(t *testing.T) {
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client := newClient()
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, make(chan interface{}),
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)
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if err == nil || !strings.HasPrefix(err.Error(), "json: unsupported type") {
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t.Fatal("not the error we expected")
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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// fakeRequest is a fake request we serialize.
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type fakeRequest struct {
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Name string
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Age int
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Sleeping bool
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Attributes map[string][]string
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}
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func TestNewRequestWithJSONBodyNewRequestFailure(t *testing.T) {
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client := newClient()
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client.BaseURL = "\t\t\t" // cause URL parse error
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, nil,
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)
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if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
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t.Fatal("not the error we expected")
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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}
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func TestAPIClient(t *testing.T) {
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t.Run("newRequestWithJSONBody", func(t *testing.T) {
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t.Run("JSON marshal failure", func(t *testing.T) {
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client := newAPIClient()
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, make(chan interface{}),
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)
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if err == nil || !strings.HasPrefix(err.Error(), "json: unsupported type") {
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t.Fatal("not the error we expected", err)
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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})
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func TestNewRequestWithQuery(t *testing.T) {
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client := newClient()
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q := url.Values{}
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q.Add("antani", "mascetti")
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q.Add("melandri", "conte")
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req, err := client.newRequest(
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context.Background(), "GET", "/", q, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.URL.Query().Get("antani") != "mascetti" {
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t.Fatal("expected different query string here")
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}
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if req.URL.Query().Get("melandri") != "conte" {
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t.Fatal("expected different query string here")
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}
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}
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t.Run("newRequest failure", func(t *testing.T) {
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client := newAPIClient()
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client.BaseURL = "\t\t\t" // cause URL parse error
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, nil,
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)
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if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
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t.Fatal("not the error we expected")
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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})
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func TestNewRequestNewRequestFailure(t *testing.T) {
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client := newClient()
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req, err := client.newRequest(
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context.Background(), "\t\t\t", "/", nil, nil,
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)
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if err == nil || !strings.HasPrefix(err.Error(), "net/http: invalid method") {
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t.Fatal("not the error we expected")
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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}
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t.Run("sets the content-type properly", func(t *testing.T) {
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var jsonReq fakeRequest
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ff := &fakefill.Filler{}
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ff.Fill(&jsonReq)
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client := newAPIClient()
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, jsonReq,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Content-Type") != "application/json" {
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t.Fatal("did not set content-type properly")
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}
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})
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})
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func TestNewRequestCloudfronting(t *testing.T) {
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client := newClient()
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client.Host = "www.x.org"
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Host != client.Host {
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t.Fatal("expected different req.Host here")
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}
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}
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t.Run("newRequest", func(t *testing.T) {
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t.Run("with invalid method", func(t *testing.T) {
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client := newAPIClient()
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req, err := client.newRequest(
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context.Background(), "\t\t\t", "/", nil, nil,
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)
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if err == nil || !strings.HasPrefix(err.Error(), "net/http: invalid method") {
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t.Fatal("not the error we expected")
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}
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if req != nil {
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t.Fatal("expected nil request here")
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}
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})
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func TestNewRequestAcceptIsSet(t *testing.T) {
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client := newClient()
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client.Accept = "application/xml"
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, []string{},
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Accept") != "application/xml" {
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t.Fatal("expected different Accept here")
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}
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}
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t.Run("with query", func(t *testing.T) {
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client := newAPIClient()
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q := url.Values{}
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q.Add("antani", "mascetti")
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q.Add("melandri", "conte")
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req, err := client.newRequest(
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context.Background(), "GET", "/", q, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.URL.Query().Get("antani") != "mascetti" {
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t.Fatal("expected different query string here")
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}
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if req.URL.Query().Get("melandri") != "conte" {
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t.Fatal("expected different query string here")
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}
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})
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func TestNewRequestContentTypeIsSet(t *testing.T) {
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client := newClient()
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, []string{},
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Content-Type") != "application/json" {
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t.Fatal("expected different Content-Type here")
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}
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}
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t.Run("with authorization", func(t *testing.T) {
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client := newAPIClient()
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client.Authorization = "deadbeef"
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Authorization") != client.Authorization {
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t.Fatal("expected different Authorization here")
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}
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})
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func TestNewRequestAuthorizationHeader(t *testing.T) {
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client := newClient()
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client.Authorization = "deadbeef"
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Authorization") != client.Authorization {
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t.Fatal("expected different Authorization here")
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}
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}
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t.Run("with accept", func(t *testing.T) {
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client := newAPIClient()
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client.Accept = "application/xml"
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req, err := client.newRequestWithJSONBody(
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context.Background(), "GET", "/", nil, []string{},
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("Accept") != "application/xml" {
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t.Fatal("expected different Accept here")
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}
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})
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func TestNewRequestUserAgentIsSet(t *testing.T) {
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client := newClient()
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Header.Get("User-Agent") != userAgent {
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t.Fatal("expected different User-Agent here")
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}
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}
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t.Run("with custom host header", func(t *testing.T) {
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client := newAPIClient()
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client.Host = "www.x.org"
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
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t.Fatal(err)
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}
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if req.Host != client.Host {
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t.Fatal("expected different req.Host here")
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}
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})
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func TestClientDoJSONClientDoFailure(t *testing.T) {
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expected := errors.New("mocked error")
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client := newClient()
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client.HTTPClient = &http.Client{Transport: FakeTransport{
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Err: expected,
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}}
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err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
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if !errors.Is(err, expected) {
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t.Fatal("not the error we expected")
|
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}
|
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}
|
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t.Run("with user agent", func(t *testing.T) {
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client := newAPIClient()
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req, err := client.newRequest(
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context.Background(), "GET", "/", nil, nil,
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)
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if err != nil {
|
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t.Fatal(err)
|
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}
|
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if req.Header.Get("User-Agent") != userAgent {
|
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t.Fatal("expected different User-Agent here")
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}
|
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})
|
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})
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|
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func TestClientDoJSONResponseNotSuccessful(t *testing.T) {
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client := newClient()
|
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client.HTTPClient = &http.Client{Transport: FakeTransport{
|
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Resp: &http.Response{
|
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StatusCode: 401,
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Body: FakeBody{},
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},
|
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}}
|
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err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
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if err == nil || !strings.HasPrefix(err.Error(), "httpx: request failed") {
|
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t.Fatal("not the error we expected")
|
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}
|
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}
|
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t.Run("doJSON", func(t *testing.T) {
|
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t.Run("do failure", func(t *testing.T) {
|
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expected := errors.New("mocked error")
|
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client := newAPIClient()
|
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client.HTTPClient = &mocks.HTTPClient{
|
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MockDo: func(req *http.Request) (*http.Response, error) {
|
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return nil, expected
|
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},
|
||||
}
|
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err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
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if !errors.Is(err, expected) {
|
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t.Fatal("not the error we expected")
|
||||
}
|
||||
})
|
||||
|
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func TestClientDoJSONResponseReadingBodyError(t *testing.T) {
|
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expected := errors.New("mocked error")
|
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client := newClient()
|
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client.HTTPClient = &http.Client{Transport: FakeTransport{
|
||||
Resp: &http.Response{
|
||||
StatusCode: 200,
|
||||
Body: FakeBody{
|
||||
Err: expected,
|
||||
},
|
||||
},
|
||||
}}
|
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err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
||||
if !errors.Is(err, expected) {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
}
|
||||
t.Run("response is not successful (i.e., >= 400)", func(t *testing.T) {
|
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client := newAPIClient()
|
||||
client.HTTPClient = &mocks.HTTPClient{
|
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MockDo: func(req *http.Request) (*http.Response, error) {
|
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return &http.Response{
|
||||
StatusCode: 401,
|
||||
Body: io.NopCloser(strings.NewReader("{}")),
|
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}, nil
|
||||
},
|
||||
}
|
||||
err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
||||
if !errors.Is(err, ErrRequestFailed) {
|
||||
t.Fatal("not the error we expected", err)
|
||||
}
|
||||
})
|
||||
|
||||
func TestClientDoJSONResponseIsNotJSON(t *testing.T) {
|
||||
client := newClient()
|
||||
client.HTTPClient = &http.Client{Transport: FakeTransport{
|
||||
Resp: &http.Response{
|
||||
StatusCode: 200,
|
||||
Body: FakeBody{
|
||||
Err: io.EOF,
|
||||
},
|
||||
},
|
||||
}}
|
||||
err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
||||
if err == nil || err.Error() != "unexpected end of JSON input" {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
}
|
||||
t.Run("cannot read body", func(t *testing.T) {
|
||||
expected := errors.New("mocked error")
|
||||
client := newAPIClient()
|
||||
client.HTTPClient = &mocks.HTTPClient{
|
||||
MockDo: func(req *http.Request) (*http.Response, error) {
|
||||
return &http.Response{
|
||||
StatusCode: 200,
|
||||
Body: io.NopCloser(&mocks.Reader{
|
||||
MockRead: func(b []byte) (int, error) {
|
||||
return 0, expected
|
||||
},
|
||||
}),
|
||||
}, nil
|
||||
},
|
||||
}
|
||||
err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
||||
if !errors.Is(err, expected) {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
})
|
||||
|
||||
type httpbinheaders struct {
|
||||
Headers map[string]string `json:"headers"`
|
||||
}
|
||||
t.Run("response is not JSON", func(t *testing.T) {
|
||||
client := newAPIClient()
|
||||
client.HTTPClient = &mocks.HTTPClient{
|
||||
MockDo: func(req *http.Request) (*http.Response, error) {
|
||||
return &http.Response{
|
||||
StatusCode: 200,
|
||||
Body: io.NopCloser(strings.NewReader("[")),
|
||||
}, nil
|
||||
},
|
||||
}
|
||||
err := client.doJSON(&http.Request{URL: &url.URL{Scheme: "https", Host: "x.org"}}, nil)
|
||||
if err == nil || err.Error() != "unexpected end of JSON input" {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
func TestReadJSONSuccess(t *testing.T) {
|
||||
var headers httpbinheaders
|
||||
err := newClient().GetJSON(context.Background(), "/headers", &headers)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if headers.Headers["Host"] != "httpbin.org" {
|
||||
t.Fatal("unexpected Host header")
|
||||
}
|
||||
if headers.Headers["User-Agent"] != "miniooni/0.1.0-dev" {
|
||||
t.Fatal("unexpected Host header")
|
||||
}
|
||||
}
|
||||
t.Run("GetJSON", func(t *testing.T) {
|
||||
t.Run("successful case", func(t *testing.T) {
|
||||
server := httptest.NewServer(http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
w.Write([]byte(`["foo", "bar"]`))
|
||||
},
|
||||
))
|
||||
defer server.Close()
|
||||
ctx := context.Background()
|
||||
var result []string
|
||||
err := (&apiClient{
|
||||
BaseURL: server.URL,
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: model.DiscardLogger,
|
||||
}).GetJSON(ctx, "/", &result)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if len(result) != 2 || result[0] != "foo" || result[1] != "bar" {
|
||||
t.Fatal("invalid result", result)
|
||||
}
|
||||
})
|
||||
|
||||
type httpbinpost struct {
|
||||
Data string `json:"data"`
|
||||
}
|
||||
t.Run("failure case", func(t *testing.T) {
|
||||
var headers []string
|
||||
client := newAPIClient()
|
||||
client.BaseURL = "\t\t\t\t"
|
||||
err := client.GetJSON(context.Background(), "/", &headers)
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
func TestCreateJSONSuccess(t *testing.T) {
|
||||
headers := httpbinheaders{
|
||||
Headers: map[string]string{
|
||||
"Foo": "bar",
|
||||
},
|
||||
}
|
||||
var response httpbinpost
|
||||
err := newClient().PostJSON(context.Background(), "/post", &headers, &response)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if response.Data != `{"headers":{"Foo":"bar"}}` {
|
||||
t.Fatal(response.Data)
|
||||
}
|
||||
}
|
||||
t.Run("PostJSON", func(t *testing.T) {
|
||||
t.Run("successful case", func(t *testing.T) {
|
||||
server := httptest.NewServer(http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
var incoming []string
|
||||
data, err := netxlite.ReadAllContext(r.Context(), r.Body)
|
||||
if err != nil {
|
||||
w.WriteHeader(500)
|
||||
return
|
||||
}
|
||||
if err := json.Unmarshal(data, &incoming); err != nil {
|
||||
w.WriteHeader(500)
|
||||
return
|
||||
}
|
||||
w.Write(data)
|
||||
},
|
||||
))
|
||||
defer server.Close()
|
||||
ctx := context.Background()
|
||||
incoming := []string{"foo", "bar"}
|
||||
var result []string
|
||||
err := (&apiClient{
|
||||
BaseURL: server.URL,
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: model.DiscardLogger,
|
||||
}).PostJSON(ctx, "/", incoming, &result)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if diff := cmp.Diff(incoming, result); diff != "" {
|
||||
t.Fatal(diff)
|
||||
}
|
||||
})
|
||||
|
||||
func TestReadJSONFailure(t *testing.T) {
|
||||
var headers httpbinheaders
|
||||
client := newClient()
|
||||
client.BaseURL = "\t\t\t\t"
|
||||
err := client.GetJSON(context.Background(), "/headers", &headers)
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
}
|
||||
t.Run("failure case", func(t *testing.T) {
|
||||
incoming := []string{"foo", "bar"}
|
||||
var result []string
|
||||
client := newAPIClient()
|
||||
client.BaseURL = "\t\t\t\t"
|
||||
err := client.PostJSON(context.Background(), "/", incoming, &result)
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
func TestCreateJSONFailure(t *testing.T) {
|
||||
var headers httpbinheaders
|
||||
client := newClient()
|
||||
client.BaseURL = "\t\t\t\t"
|
||||
err := client.PostJSON(context.Background(), "/headers", &headers, &headers)
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
}
|
||||
t.Run("FetchResource", func(t *testing.T) {
|
||||
t.Run("successful case", func(t *testing.T) {
|
||||
server := httptest.NewServer(http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
w.Write([]byte("deadbeef"))
|
||||
},
|
||||
))
|
||||
defer server.Close()
|
||||
ctx := context.Background()
|
||||
data, err := (&apiClient{
|
||||
BaseURL: server.URL,
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: model.DiscardLogger,
|
||||
}).FetchResource(ctx, "/")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if string(data) != "deadbeef" {
|
||||
t.Fatal("invalid data")
|
||||
}
|
||||
})
|
||||
|
||||
func TestFetchResourceIntegration(t *testing.T) {
|
||||
log.SetLevel(log.DebugLevel)
|
||||
ctx := context.Background()
|
||||
data, err := (&apiClient{
|
||||
BaseURL: "http://facebook.com/",
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: log.Log,
|
||||
UserAgent: "ooniprobe-engine/0.1.0",
|
||||
}).FetchResource(ctx, "/robots.txt")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if len(data) <= 0 {
|
||||
t.Fatal("Did not expect an empty resource")
|
||||
}
|
||||
}
|
||||
t.Run("failure case", func(t *testing.T) {
|
||||
client := newAPIClient()
|
||||
client.BaseURL = "\t\t\t\t"
|
||||
data, err := client.FetchResource(context.Background(), "/")
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
if data != nil {
|
||||
t.Fatal("unexpected data")
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
func TestFetchResourceExpiredContext(t *testing.T) {
|
||||
log.SetLevel(log.DebugLevel)
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
cancel()
|
||||
data, err := (&apiClient{
|
||||
BaseURL: "http://facebook.com/",
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: log.Log,
|
||||
UserAgent: "ooniprobe-engine/0.1.0",
|
||||
}).FetchResource(ctx, "/robots.txt")
|
||||
if !errors.Is(err, context.Canceled) {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
if len(data) != 0 {
|
||||
t.Fatal("expected an empty resource")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchResourceInvalidURL(t *testing.T) {
|
||||
log.SetLevel(log.DebugLevel)
|
||||
ctx := context.Background()
|
||||
data, err := (&apiClient{
|
||||
BaseURL: "http://\t/",
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: log.Log,
|
||||
UserAgent: "ooniprobe-engine/0.1.0",
|
||||
}).FetchResource(ctx, "/robots.txt")
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "invalid control character in URL") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
if len(data) != 0 {
|
||||
t.Fatal("expected an empty resource")
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchResource400(t *testing.T) {
|
||||
server := httptest.NewServer(http.HandlerFunc(
|
||||
func(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(400)
|
||||
},
|
||||
))
|
||||
defer server.Close()
|
||||
log.SetLevel(log.DebugLevel)
|
||||
ctx := context.Background()
|
||||
data, err := (&apiClient{
|
||||
Authorization: "foobar",
|
||||
BaseURL: server.URL,
|
||||
HTTPClient: http.DefaultClient,
|
||||
Logger: log.Log,
|
||||
UserAgent: "ooniprobe-engine/0.1.0",
|
||||
}).FetchResource(ctx, "")
|
||||
if err == nil || !strings.HasSuffix(err.Error(), "400 Bad Request") {
|
||||
t.Fatal("not the error we expected")
|
||||
}
|
||||
if len(data) != 0 {
|
||||
t.Fatal("expected an empty resource")
|
||||
}
|
||||
t.Run("we honour context", func(t *testing.T) {
|
||||
// It should suffice to check one of the public methods here
|
||||
client := newAPIClient()
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
cancel() // test should fail
|
||||
data, err := client.FetchResource(ctx, "/")
|
||||
if !errors.Is(err, context.Canceled) {
|
||||
t.Fatal("unexpected err", err)
|
||||
}
|
||||
if data != nil {
|
||||
t.Fatal("unexpected data")
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user