93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package registry
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import (
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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)
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func TestEndpointParse(t *testing.T) {
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testData := []struct {
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str string
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expected string
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}{
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{IndexServer, IndexServer},
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{"http://0.0.0.0:5000/v1/", "http://0.0.0.0:5000/v1/"},
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{"http://0.0.0.0:5000/v2/", "http://0.0.0.0:5000/v2/"},
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{"http://0.0.0.0:5000", "http://0.0.0.0:5000/v0/"},
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{"0.0.0.0:5000", "https://0.0.0.0:5000/v0/"},
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}
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for _, td := range testData {
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e, err := newEndpoint(td.str, nil, nil)
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if err != nil {
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t.Errorf("%q: %s", td.str, err)
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}
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if e == nil {
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t.Logf("something's fishy, endpoint for %q is nil", td.str)
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continue
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}
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if e.String() != td.expected {
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t.Errorf("expected %q, got %q", td.expected, e.String())
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}
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}
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}
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// Ensure that a registry endpoint that responds with a 401 only is determined
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// to be a v1 registry unless it includes a valid v2 API header.
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func TestValidateEndpointAmbiguousAPIVersion(t *testing.T) {
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requireBasicAuthHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("WWW-Authenticate", `Basic realm="localhost"`)
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w.WriteHeader(http.StatusUnauthorized)
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})
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requireBasicAuthHandlerV2 := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// This mock server supports v2.0, v2.1, v42.0, and v100.0
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w.Header().Add("Docker-Distribution-API-Version", "registry/100.0 registry/42.0")
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w.Header().Add("Docker-Distribution-API-Version", "registry/2.0 registry/2.1")
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requireBasicAuthHandler.ServeHTTP(w, r)
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})
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// Make a test server which should validate as a v1 server.
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testServer := httptest.NewServer(requireBasicAuthHandler)
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defer testServer.Close()
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testServerURL, err := url.Parse(testServer.URL)
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if err != nil {
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t.Fatal(err)
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}
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testEndpoint := Endpoint{
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URL: testServerURL,
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Version: APIVersionUnknown,
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client: HTTPClient(NewTransport(nil)),
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}
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if err = validateEndpoint(&testEndpoint); err != nil {
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t.Fatal(err)
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}
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if testEndpoint.Version != APIVersion1 {
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t.Fatalf("expected endpoint to validate to %d, got %d", APIVersion1, testEndpoint.Version)
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}
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// Make a test server which should validate as a v2 server.
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testServer = httptest.NewServer(requireBasicAuthHandlerV2)
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defer testServer.Close()
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testServerURL, err = url.Parse(testServer.URL)
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if err != nil {
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t.Fatal(err)
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}
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testEndpoint.URL = testServerURL
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testEndpoint.Version = APIVersionUnknown
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if err = validateEndpoint(&testEndpoint); err != nil {
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t.Fatal(err)
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}
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if testEndpoint.Version != APIVersion2 {
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t.Fatalf("expected endpoint to validate to %d, got %d", APIVersion2, testEndpoint.Version)
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}
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}
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