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package git
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/argoproj/argo-cd/v2/test/fixture/log"
"github.com/argoproj/argo-cd/v2/test/fixture/path"
"github.com/argoproj/argo-cd/v2/test/fixture/test"
)
func TestIsCommitSHA(t *testing.T) {
assert.True(t, IsCommitSHA("9d921f65f3c5373b682e2eb4b37afba6592e8f8b"))
assert.True(t, IsCommitSHA("9D921F65F3C5373B682E2EB4B37AFBA6592E8F8B"))
assert.False(t, IsCommitSHA("gd921f65f3c5373b682e2eb4b37afba6592e8f8b"))
assert.False(t, IsCommitSHA("master"))
assert.False(t, IsCommitSHA("HEAD"))
assert.False(t, IsCommitSHA("9d921f6")) // only consider 40 characters hex strings as a commit-sha
assert.True(t, IsTruncatedCommitSHA("9d921f6"))
assert.False(t, IsTruncatedCommitSHA("9d921f")) // we only consider 7+ characters
assert.False(t, IsTruncatedCommitSHA("branch-name"))
}
func TestEnsurePrefix(t *testing.T) {
data := [][]string{
{"world", "hello", "helloworld"},
{"helloworld", "hello", "helloworld"},
{"example.com", "https://", "https://example.com"},
{"https://example.com", "https://", "https://example.com"},
{"cd", "argo", "argocd"},
{"argocd", "argo", "argocd"},
{"", "argocd", "argocd"},
{"argocd", "", "argocd"},
}
for _, table := range data {
result := ensurePrefix(table[0], table[1])
assert.Equal(t, table[2], result)
}
}
func TestRemoveSuffix(t *testing.T) {
data := [][]string{
{"hello.git", ".git", "hello"},
{"hello", ".git", "hello"},
{".git", ".git", ""},
}
for _, table := range data {
result := removeSuffix(table[0], table[1])
assert.Equal(t, table[2], result)
}
}
func TestIsSSHURL(t *testing.T) {
data := map[string]bool{
"git://github.com/argoproj/test.git": false,
"git@GITHUB.com:argoproj/test.git": true,
"git@github.com:test": true,
"git@github.com:test.git": true,
"https://github.com/argoproj/test": false,
"https://github.com/argoproj/test.git": false,
"ssh://git@GITHUB.com:argoproj/test": true,
"ssh://git@GITHUB.com:argoproj/test.git": true,
"ssh://git@github.com:test.git": true,
}
for k, v := range data {
isSSH, _ := IsSSHURL(k)
assert.Equal(t, v, isSSH)
}
}
func TestIsSSHURLUserName(t *testing.T) {
isSSH, user := IsSSHURL("ssh://john@john-server.org:29418/project")
assert.True(t, isSSH)
assert.Equal(t, "john", user)
isSSH, user = IsSSHURL("john@john-server.org:29418/project")
assert.True(t, isSSH)
assert.Equal(t, "john", user)
isSSH, user = IsSSHURL("john@doe.org@john-server.org:29418/project")
assert.True(t, isSSH)
assert.Equal(t, "john@doe.org", user)
isSSH, user = IsSSHURL("ssh://john@doe.org@john-server.org:29418/project")
assert.True(t, isSSH)
assert.Equal(t, "john@doe.org", user)
isSSH, user = IsSSHURL("john@doe.org@john-server.org:project")
assert.True(t, isSSH)
assert.Equal(t, "john@doe.org", user)
isSSH, user = IsSSHURL("john@doe.org@john-server.org:29418/project")
assert.True(t, isSSH)
assert.Equal(t, "john@doe.org", user)
}
func TestSameURL(t *testing.T) {
data := map[string]string{
"git@GITHUB.com:argoproj/test": "git@github.com:argoproj/test.git",
"git@GITHUB.com:argoproj/test.git": "git@github.com:argoproj/test.git",
"git@GITHUB.com:test": "git@github.com:test.git",
"git@GITHUB.com:test.git": "git@github.com:test.git",
"https://GITHUB.com/argoproj/test": "https://github.com/argoproj/test.git",
"https://GITHUB.com/argoproj/test.git": "https://github.com/argoproj/test.git",
"https://github.com/FOO": "https://github.com/foo",
"https://github.com/TEST": "https://github.com/TEST.git",
"https://github.com/TEST.git": "https://github.com/TEST.git",
"https://github.com:4443/TEST": "https://github.com:4443/TEST.git",
"https://github.com:4443/TEST.git": "https://github.com:4443/TEST",
"ssh://git@GITHUB.com/argoproj/test": "git@github.com:argoproj/test.git",
"ssh://git@GITHUB.com/argoproj/test.git": "git@github.com:argoproj/test.git",
"ssh://git@GITHUB.com/test.git": "git@github.com:test.git",
"ssh://git@github.com/test": "git@github.com:test.git",
" https://github.com/argoproj/test ": "https://github.com/argoproj/test.git",
"\thttps://github.com/argoproj/test\n": "https://github.com/argoproj/test.git",
"https://1234.visualstudio.com/myproj/_git/myrepo": "https://1234.visualstudio.com/myproj/_git/myrepo",
"https://dev.azure.com/1234/myproj/_git/myrepo": "https://dev.azure.com/1234/myproj/_git/myrepo",
}
for k, v := range data {
assert.True(t, SameURL(k, v))
}
}
func TestCustomHTTPClient(t *testing.T) {
certFile, err := filepath.Abs("../../test/fixture/certs/argocd-test-client.crt")
assert.NoError(t, err)
assert.NotEqual(t, "", certFile)
keyFile, err := filepath.Abs("../../test/fixture/certs/argocd-test-client.key")
assert.NoError(t, err)
assert.NotEqual(t, "", keyFile)
certData, err := ioutil.ReadFile(certFile)
assert.NoError(t, err)
assert.NotEqual(t, "", string(certData))
keyData, err := ioutil.ReadFile(keyFile)
assert.NoError(t, err)
assert.NotEqual(t, "", string(keyData))
// Get HTTPSCreds with client cert creds specified, and insecure connection
creds := NewHTTPSCreds("test", "test", string(certData), string(keyData), false)
client := GetRepoHTTPClient("https://localhost:9443/foo/bar", false, creds)
assert.NotNil(t, client)
assert.NotNil(t, client.Transport)
if client.Transport != nil {
httpClient := client.Transport.(*http.Transport)
assert.NotNil(t, httpClient.TLSClientConfig)
assert.Equal(t, false, httpClient.TLSClientConfig.InsecureSkipVerify)
assert.NotNil(t, httpClient.TLSClientConfig.GetClientCertificate)
if httpClient.TLSClientConfig.GetClientCertificate != nil {
cert, err := httpClient.TLSClientConfig.GetClientCertificate(nil)
assert.NoError(t, err)
if err == nil {
assert.NotNil(t, cert)
assert.NotEqual(t, 0, len(cert.Certificate))
assert.NotNil(t, cert.PrivateKey)
}
}
}
// Get HTTPSCreds without client cert creds, but insecure connection
creds = NewHTTPSCreds("test", "test", "", "", true)
client = GetRepoHTTPClient("https://localhost:9443/foo/bar", true, creds)
assert.NotNil(t, client)
assert.NotNil(t, client.Transport)
if client.Transport != nil {
httpClient := client.Transport.(*http.Transport)
assert.NotNil(t, httpClient.TLSClientConfig)
assert.Equal(t, true, httpClient.TLSClientConfig.InsecureSkipVerify)
assert.NotNil(t, httpClient.TLSClientConfig.GetClientCertificate)
if httpClient.TLSClientConfig.GetClientCertificate != nil {
cert, err := httpClient.TLSClientConfig.GetClientCertificate(nil)
assert.NoError(t, err)
if err == nil {
assert.NotNil(t, cert)
assert.Equal(t, 0, len(cert.Certificate))
assert.Nil(t, cert.PrivateKey)
}
}
}
}
func TestLsRemote(t *testing.T) {
clnt, err := NewClientExt("https://github.com/argoproj/argo-cd.git", "/tmp", NopCreds{}, false, false)
assert.NoError(t, err)
xpass := []string{
"HEAD",
"master",
"release-0.8",
"v0.8.0",
"4e22a3cb21fa447ca362a05a505a69397c8a0d44",
//"4e22a3c",
}
for _, revision := range xpass {
commitSHA, err := clnt.LsRemote(revision)
assert.NoError(t, err)
assert.True(t, IsCommitSHA(commitSHA))
}
// We do not resolve truncated git hashes and return the commit as-is if it appears to be a commit
commitSHA, err := clnt.LsRemote("4e22a3c")
assert.NoError(t, err)
assert.False(t, IsCommitSHA(commitSHA))
assert.True(t, IsTruncatedCommitSHA(commitSHA))
xfail := []string{
"unresolvable",
"4e22a3", // too short (6 characters)
}
for _, revision := range xfail {
_, err := clnt.LsRemote(revision)
assert.Error(t, err)
}
}
// Running this test requires git-lfs to be installed on your machine.
func TestLFSClient(t *testing.T) {
// temporary disable LFS test
// TODO(alexmt): dockerize tests in and enabled it
t.Skip()
tempDir, err := ioutil.TempDir("", "git-client-lfs-test-")
assert.NoError(t, err)
if err == nil {
defer func() { _ = os.RemoveAll(tempDir) }()
}
client, err := NewClientExt("https://github.com/argoproj-labs/argocd-testrepo-lfs", tempDir, NopCreds{}, false, true)
assert.NoError(t, err)
commitSHA, err := client.LsRemote("HEAD")
assert.NoError(t, err)
assert.NotEqual(t, "", commitSHA)
err = client.Init()
assert.NoError(t, err)
err = client.Fetch("")
assert.NoError(t, err)
err = client.Checkout(commitSHA)
assert.NoError(t, err)
largeFiles, err := client.LsLargeFiles()
assert.NoError(t, err)
assert.Equal(t, 3, len(largeFiles))
fileHandle, err := os.Open(fmt.Sprintf("%s/test3.yaml", tempDir))
assert.NoError(t, err)
if err == nil {
defer fileHandle.Close()
text, err := ioutil.ReadAll(fileHandle)
assert.NoError(t, err)
if err == nil {
assert.Equal(t, "This is not a YAML, sorry.\n", string(text))
}
}
}
func TestVerifyCommitSignature(t *testing.T) {
p, err := ioutil.TempDir("", "test-verify-commit-sig")
if err != nil {
panic(err.Error())
}
defer os.RemoveAll(p)
client, err := NewClientExt("https://github.com/argoproj/argo-cd.git", p, NopCreds{}, false, false)
assert.NoError(t, err)
err = client.Init()
assert.NoError(t, err)
err = client.Fetch("")
assert.NoError(t, err)
commitSHA, err := client.LsRemote("HEAD")
assert.NoError(t, err)
err = client.Checkout(commitSHA)
assert.NoError(t, err)
// 28027897aad1262662096745f2ce2d4c74d02b7f is a commit that is signed in the repo
// It doesn't matter whether we know the key or not at this stage
{
out, err := client.VerifyCommitSignature("28027897aad1262662096745f2ce2d4c74d02b7f")
assert.NoError(t, err)
assert.NotEmpty(t, out)
assert.Contains(t, out, "gpg: Signature made")
}
// 85d660f0b967960becce3d49bd51c678ba2a5d24 is a commit that is not signed
{
out, err := client.VerifyCommitSignature("85d660f0b967960becce3d49bd51c678ba2a5d24")
assert.NoError(t, err)
assert.Empty(t, out)
}
}
func TestNewFactory(t *testing.T) {
addBinDirToPath := path.NewBinDirToPath()
defer addBinDirToPath.Close()
closer := log.Debug()
defer closer()
type args struct {
url string
insecureIgnoreHostKey bool
}
tests := []struct {
name string
args args
}{
{"Github", args{url: "https://github.com/argoproj/argocd-example-apps"}},
{"Azure", args{url: "https://jsuen0437@dev.azure.com/jsuen0437/jsuen/_git/jsuen"}},
}
for _, tt := range tests {
if tt.name == "PrivateSSHRepo" {
test.Flaky(t)
}
dirName, err := ioutil.TempDir("", "git-client-test-")
assert.NoError(t, err)
defer func() { _ = os.RemoveAll(dirName) }()
client, err := NewClientExt(tt.args.url, dirName, NopCreds{}, tt.args.insecureIgnoreHostKey, false)
assert.NoError(t, err)
commitSHA, err := client.LsRemote("HEAD")
assert.NoError(t, err)
err = client.Init()
assert.NoError(t, err)
err = client.Fetch("")
assert.NoError(t, err)
// Do a second fetch to make sure we can treat `already up-to-date` error as not an error
err = client.Fetch("")
assert.NoError(t, err)
err = client.Checkout(commitSHA)
assert.NoError(t, err)
revisionMetadata, err := client.RevisionMetadata(commitSHA)
assert.NoError(t, err)
assert.NotNil(t, revisionMetadata)
assert.Regexp(t, "^.*<.*>$", revisionMetadata.Author)
assert.Len(t, revisionMetadata.Tags, 0)
assert.NotEmpty(t, revisionMetadata.Date)
assert.NotEmpty(t, revisionMetadata.Message)
commitSHA2, err := client.CommitSHA()
assert.NoError(t, err)
assert.Equal(t, commitSHA, commitSHA2)
}
}
func TestListRevisions(t *testing.T) {
dir, err := ioutil.TempDir("", "test-list-revisions")
if err != nil {
panic(err.Error())
}
defer os.RemoveAll(dir)
repoURL := "https://github.com/argoproj/argo-cd.git"
client, err := NewClientExt(repoURL, dir, NopCreds{}, false, false)
assert.NoError(t, err)
lsResult, err := client.LsRefs()
assert.NoError(t, err)
testBranch := "master"
testTag := "v1.0.0"
assert.Contains(t, lsResult.Branches, testBranch)
assert.Contains(t, lsResult.Tags, testTag)
assert.NotContains(t, lsResult.Branches, testTag)
assert.NotContains(t, lsResult.Tags, testBranch)
}