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moby--moby/registry/registry_test.go

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package registry
import (
"fmt"
"net/http"
"net/url"
"strings"
"testing"
"github.com/docker/docker/utils"
)
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var (
token = []string{"fake-token"}
)
const (
imageID = "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d"
REPO = "foo42/bar"
)
func spawnTestRegistrySession(t *testing.T) *Session {
authConfig := &AuthConfig{}
endpoint, err := NewEndpoint(makeURL("/v1/"), insecureRegistries)
if err != nil {
t.Fatal(err)
}
r, err := NewSession(authConfig, utils.NewHTTPRequestFactory(), endpoint, true)
if err != nil {
t.Fatal(err)
}
return r
}
func TestPingRegistryEndpoint(t *testing.T) {
ep, err := NewEndpoint(makeURL("/v1/"), insecureRegistries)
if err != nil {
t.Fatal(err)
}
regInfo, err := ep.Ping()
if err != nil {
t.Fatal(err)
}
assertEqual(t, regInfo.Standalone, true, "Expected standalone to be true (default)")
}
func TestGetRemoteHistory(t *testing.T) {
r := spawnTestRegistrySession(t)
hist, err := r.GetRemoteHistory(imageID, makeURL("/v1/"), token)
if err != nil {
t.Fatal(err)
}
assertEqual(t, len(hist), 2, "Expected 2 images in history")
assertEqual(t, hist[0], imageID, "Expected "+imageID+"as first ancestry")
assertEqual(t, hist[1], "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
"Unexpected second ancestry")
}
func TestLookupRemoteImage(t *testing.T) {
r := spawnTestRegistrySession(t)
found := r.LookupRemoteImage(imageID, makeURL("/v1/"), token)
assertEqual(t, found, true, "Expected remote lookup to succeed")
found = r.LookupRemoteImage("abcdef", makeURL("/v1/"), token)
assertEqual(t, found, false, "Expected remote lookup to fail")
}
func TestGetRemoteImageJSON(t *testing.T) {
r := spawnTestRegistrySession(t)
json, size, err := r.GetRemoteImageJSON(imageID, makeURL("/v1/"), token)
if err != nil {
t.Fatal(err)
}
assertEqual(t, size, 154, "Expected size 154")
if len(json) <= 0 {
t.Fatal("Expected non-empty json")
}
_, _, err = r.GetRemoteImageJSON("abcdef", makeURL("/v1/"), token)
if err == nil {
t.Fatal("Expected image not found error")
}
}
func TestGetRemoteImageLayer(t *testing.T) {
r := spawnTestRegistrySession(t)
data, err := r.GetRemoteImageLayer(imageID, makeURL("/v1/"), token, 0)
if err != nil {
t.Fatal(err)
}
if data == nil {
t.Fatal("Expected non-nil data result")
}
_, err = r.GetRemoteImageLayer("abcdef", makeURL("/v1/"), token, 0)
if err == nil {
t.Fatal("Expected image not found error")
}
}
func TestGetRemoteTags(t *testing.T) {
r := spawnTestRegistrySession(t)
tags, err := r.GetRemoteTags([]string{makeURL("/v1/")}, REPO, token)
if err != nil {
t.Fatal(err)
}
assertEqual(t, len(tags), 1, "Expected one tag")
assertEqual(t, tags["latest"], imageID, "Expected tag latest to map to "+imageID)
_, err = r.GetRemoteTags([]string{makeURL("/v1/")}, "foo42/baz", token)
if err == nil {
t.Fatal("Expected error when fetching tags for bogus repo")
}
}
func TestGetRepositoryData(t *testing.T) {
r := spawnTestRegistrySession(t)
parsedURL, err := url.Parse(makeURL("/v1/"))
if err != nil {
t.Fatal(err)
}
host := "http://" + parsedURL.Host + "/v1/"
data, err := r.GetRepositoryData("foo42/bar")
if err != nil {
t.Fatal(err)
}
assertEqual(t, len(data.ImgList), 2, "Expected 2 images in ImgList")
assertEqual(t, len(data.Endpoints), 2,
fmt.Sprintf("Expected 2 endpoints in Endpoints, found %d instead", len(data.Endpoints)))
assertEqual(t, data.Endpoints[0], host,
fmt.Sprintf("Expected first endpoint to be %s but found %s instead", host, data.Endpoints[0]))
assertEqual(t, data.Endpoints[1], "http://test.example.com/v1/",
fmt.Sprintf("Expected first endpoint to be http://test.example.com/v1/ but found %s instead", data.Endpoints[1]))
}
func TestPushImageJSONRegistry(t *testing.T) {
r := spawnTestRegistrySession(t)
imgData := &ImgData{
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ID: "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
Checksum: "sha256:1ac330d56e05eef6d438586545ceff7550d3bdcb6b19961f12c5ba714ee1bb37",
}
err := r.PushImageJSONRegistry(imgData, []byte{0x42, 0xdf, 0x0}, makeURL("/v1/"), token)
if err != nil {
t.Fatal(err)
}
}
func TestPushImageLayerRegistry(t *testing.T) {
r := spawnTestRegistrySession(t)
layer := strings.NewReader("")
_, _, err := r.PushImageLayerRegistry(imageID, layer, makeURL("/v1/"), token, []byte{})
if err != nil {
t.Fatal(err)
}
}
func TestResolveRepositoryName(t *testing.T) {
_, _, err := ResolveRepositoryName("https://github.com/docker/docker")
assertEqual(t, err, ErrInvalidRepositoryName, "Expected error invalid repo name")
ep, repo, err := ResolveRepositoryName("fooo/bar")
if err != nil {
t.Fatal(err)
}
assertEqual(t, ep, IndexServerAddress(), "Expected endpoint to be index server address")
assertEqual(t, repo, "fooo/bar", "Expected resolved repo to be foo/bar")
u := makeURL("")[7:]
ep, repo, err = ResolveRepositoryName(u + "/private/moonbase")
if err != nil {
t.Fatal(err)
}
assertEqual(t, ep, u, "Expected endpoint to be "+u)
assertEqual(t, repo, "private/moonbase", "Expected endpoint to be private/moonbase")
ep, repo, err = ResolveRepositoryName("ubuntu-12.04-base")
if err != nil {
t.Fatal(err)
}
assertEqual(t, ep, IndexServerAddress(), "Expected endpoint to be "+IndexServerAddress())
assertEqual(t, repo, "ubuntu-12.04-base", "Expected endpoint to be ubuntu-12.04-base")
}
func TestPushRegistryTag(t *testing.T) {
r := spawnTestRegistrySession(t)
err := r.PushRegistryTag("foo42/bar", imageID, "stable", makeURL("/v1/"), token)
if err != nil {
t.Fatal(err)
}
}
func TestPushImageJSONIndex(t *testing.T) {
r := spawnTestRegistrySession(t)
imgData := []*ImgData{
{
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ID: "77dbf71da1d00e3fbddc480176eac8994025630c6590d11cfc8fe1209c2a1d20",
Checksum: "sha256:1ac330d56e05eef6d438586545ceff7550d3bdcb6b19961f12c5ba714ee1bb37",
},
{
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ID: "42d718c941f5c532ac049bf0b0ab53f0062f09a03afd4aa4a02c098e46032b9d",
Checksum: "sha256:bea7bf2e4bacd479344b737328db47b18880d09096e6674165533aa994f5e9f2",
},
}
repoData, err := r.PushImageJSONIndex("foo42/bar", imgData, false, nil)
if err != nil {
t.Fatal(err)
}
if repoData == nil {
t.Fatal("Expected RepositoryData object")
}
repoData, err = r.PushImageJSONIndex("foo42/bar", imgData, true, []string{r.indexEndpoint.String()})
if err != nil {
t.Fatal(err)
}
if repoData == nil {
t.Fatal("Expected RepositoryData object")
}
}
func TestSearchRepositories(t *testing.T) {
r := spawnTestRegistrySession(t)
results, err := r.SearchRepositories("fakequery")
if err != nil {
t.Fatal(err)
}
if results == nil {
t.Fatal("Expected non-nil SearchResults object")
}
assertEqual(t, results.NumResults, 1, "Expected 1 search results")
assertEqual(t, results.Query, "fakequery", "Expected 'fakequery' as query")
assertEqual(t, results.Results[0].StarCount, 42, "Expected 'fakeimage' a ot hae 42 stars")
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}
func TestValidRepositoryName(t *testing.T) {
if err := validateRepositoryName("docker/docker"); err != nil {
t.Fatal(err)
}
// Support 64-byte non-hexadecimal names (hexadecimal names are forbidden)
if err := validateRepositoryName("thisisthesongthatneverendsitgoesonandonandonthisisthesongthatnev"); err != nil {
t.Fatal(err)
}
if err := validateRepositoryName("docker/Docker"); err == nil {
t.Log("Repository name should be invalid")
t.Fail()
}
if err := validateRepositoryName("docker///docker"); err == nil {
t.Log("Repository name should be invalid")
t.Fail()
}
if err := validateRepositoryName("1a3f5e7d9c1b3a5f7e9d1c3b5a7f9e1d3c5b7a9f1e3d5d7c9b1a3f5e7d9c1b3a"); err == nil {
t.Log("Repository name should be invalid, 64-byte hexadecimal names forbidden")
t.Fail()
}
}
func TestTrustedLocation(t *testing.T) {
for _, url := range []string{"http://example.com", "https://example.com:7777", "http://docker.io", "http://test.docker.com", "https://fakedocker.com"} {
req, _ := http.NewRequest("GET", url, nil)
if trustedLocation(req) == true {
t.Fatalf("'%s' shouldn't be detected as a trusted location", url)
}
}
for _, url := range []string{"https://docker.io", "https://test.docker.com:80"} {
req, _ := http.NewRequest("GET", url, nil)
if trustedLocation(req) == false {
t.Fatalf("'%s' should be detected as a trusted location", url)
}
}
}
func TestAddRequiredHeadersToRedirectedRequests(t *testing.T) {
for _, urls := range [][]string{
{"http://docker.io", "https://docker.com"},
{"https://foo.docker.io:7777", "http://bar.docker.com"},
{"https://foo.docker.io", "https://example.com"},
} {
reqFrom, _ := http.NewRequest("GET", urls[0], nil)
reqFrom.Header.Add("Content-Type", "application/json")
reqFrom.Header.Add("Authorization", "super_secret")
reqTo, _ := http.NewRequest("GET", urls[1], nil)
AddRequiredHeadersToRedirectedRequests(reqTo, []*http.Request{reqFrom})
if len(reqTo.Header) != 1 {
t.Fatalf("Expected 1 headers, got %d", len(reqTo.Header))
}
if reqTo.Header.Get("Content-Type") != "application/json" {
t.Fatal("'Content-Type' should be 'application/json'")
}
if reqTo.Header.Get("Authorization") != "" {
t.Fatal("'Authorization' should be empty")
}
}
for _, urls := range [][]string{
{"https://docker.io", "https://docker.com"},
{"https://foo.docker.io:7777", "https://bar.docker.com"},
} {
reqFrom, _ := http.NewRequest("GET", urls[0], nil)
reqFrom.Header.Add("Content-Type", "application/json")
reqFrom.Header.Add("Authorization", "super_secret")
reqTo, _ := http.NewRequest("GET", urls[1], nil)
AddRequiredHeadersToRedirectedRequests(reqTo, []*http.Request{reqFrom})
if len(reqTo.Header) != 2 {
t.Fatalf("Expected 2 headers, got %d", len(reqTo.Header))
}
if reqTo.Header.Get("Content-Type") != "application/json" {
t.Fatal("'Content-Type' should be 'application/json'")
}
if reqTo.Header.Get("Authorization") != "super_secret" {
t.Fatal("'Authorization' should be 'super_secret'")
}
}
}
func TestIsSecure(t *testing.T) {
tests := []struct {
addr string
insecureRegistries []string
expected bool
}{
{IndexServerURL.Host, nil, true},
{"example.com", []string{}, true},
{"example.com", []string{"example.com"}, false},
{"localhost", []string{"localhost:5000"}, false},
{"localhost:5000", []string{"localhost:5000"}, false},
{"localhost", []string{"example.com"}, false},
{"127.0.0.1:5000", []string{"127.0.0.1:5000"}, false},
{"localhost", nil, false},
{"localhost:5000", nil, false},
{"127.0.0.1", nil, false},
{"localhost", []string{"example.com"}, false},
{"127.0.0.1", []string{"example.com"}, false},
{"example.com", nil, true},
{"example.com", []string{"example.com"}, false},
{"127.0.0.1", []string{"example.com"}, false},
{"127.0.0.1:5000", []string{"example.com"}, false},
{"example.com:5000", []string{"42.42.0.0/16"}, false},
{"example.com", []string{"42.42.0.0/16"}, false},
{"example.com:5000", []string{"42.42.42.42/8"}, false},
{"127.0.0.1:5000", []string{"127.0.0.0/8"}, false},
{"42.42.42.42:5000", []string{"42.1.1.1/8"}, false},
}
for _, tt := range tests {
// TODO: remove this once we remove localhost insecure by default
insecureRegistries := append(tt.insecureRegistries, "127.0.0.0/8")
if sec, err := isSecure(tt.addr, insecureRegistries); err != nil || sec != tt.expected {
t.Fatalf("isSecure failed for %q %v, expected %v got %v. Error: %v", tt.addr, insecureRegistries, tt.expected, sec, err)
}
}
}