package v2 import ( "net/http" "net/url" "testing" ) type urlBuilderTestCase struct { description string expectedPath string build func() (string, error) } func makeURLBuilderTestCases(urlBuilder *URLBuilder) []urlBuilderTestCase { return []urlBuilderTestCase{ { description: "test base url", expectedPath: "/v2/", build: urlBuilder.BuildBaseURL, }, { description: "test tags url", expectedPath: "/v2/foo/bar/tags/list", build: func() (string, error) { return urlBuilder.BuildTagsURL("foo/bar") }, }, { description: "test manifest url", expectedPath: "/v2/foo/bar/manifests/tag", build: func() (string, error) { return urlBuilder.BuildManifestURL("foo/bar", "tag") }, }, { description: "build blob url", expectedPath: "/v2/foo/bar/blobs/tarsum.v1+sha256:abcdef0123456789", build: func() (string, error) { return urlBuilder.BuildBlobURL("foo/bar", "tarsum.v1+sha256:abcdef0123456789") }, }, { description: "build blob upload url", expectedPath: "/v2/foo/bar/blobs/uploads/", build: func() (string, error) { return urlBuilder.BuildBlobUploadURL("foo/bar") }, }, { description: "build blob upload url with digest and size", expectedPath: "/v2/foo/bar/blobs/uploads/?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000", build: func() (string, error) { return urlBuilder.BuildBlobUploadURL("foo/bar", url.Values{ "size": []string{"10000"}, "digest": []string{"tarsum.v1+sha256:abcdef0123456789"}, }) }, }, { description: "build blob upload chunk url", expectedPath: "/v2/foo/bar/blobs/uploads/uuid-part", build: func() (string, error) { return urlBuilder.BuildBlobUploadChunkURL("foo/bar", "uuid-part") }, }, { description: "build blob upload chunk url with digest and size", expectedPath: "/v2/foo/bar/blobs/uploads/uuid-part?digest=tarsum.v1%2Bsha256%3Aabcdef0123456789&size=10000", build: func() (string, error) { return urlBuilder.BuildBlobUploadChunkURL("foo/bar", "uuid-part", url.Values{ "size": []string{"10000"}, "digest": []string{"tarsum.v1+sha256:abcdef0123456789"}, }) }, }, } } // TestURLBuilder tests the various url building functions, ensuring they are // returning the expected values. func TestURLBuilder(t *testing.T) { roots := []string{ "http://example.com", "https://example.com", "http://localhost:5000", "https://localhost:5443", } for _, root := range roots { urlBuilder, err := NewURLBuilderFromString(root) if err != nil { t.Fatalf("unexpected error creating urlbuilder: %v", err) } for _, testCase := range makeURLBuilderTestCases(urlBuilder) { url, err := testCase.build() if err != nil { t.Fatalf("%s: error building url: %v", testCase.description, err) } expectedURL := root + testCase.expectedPath if url != expectedURL { t.Fatalf("%s: %q != %q", testCase.description, url, expectedURL) } } } } type builderFromRequestTestCase struct { request *http.Request base string } func TestBuilderFromRequest(t *testing.T) { u, err := url.Parse("http://example.com") if err != nil { t.Fatal(err) } forwardedProtoHeader := make(http.Header, 1) forwardedProtoHeader.Set("X-Forwarded-Proto", "https") testRequests := []struct { request *http.Request base string }{ { request: &http.Request{URL: u, Host: u.Host}, base: "http://example.com", }, { request: &http.Request{URL: u, Host: u.Host, Header: forwardedProtoHeader}, base: "https://example.com", }, } for _, tr := range testRequests { builder := NewURLBuilderFromRequest(tr.request) for _, testCase := range makeURLBuilderTestCases(builder) { url, err := testCase.build() if err != nil { t.Fatalf("%s: error building url: %v", testCase.description, err) } expectedURL := tr.base + testCase.expectedPath if url != expectedURL { t.Fatalf("%s: %q != %q", testCase.description, url, expectedURL) } } } }