Add unit tests for pkg/argocd/gitcreds.go (argoproj-labs#820)

Signed-off-by: isequeir <[email protected]>
Signed-off-by: Tchoupinax <[email protected]>

Author: ishitasequeira

pkg/argocd/gitcreds_test.go

@@ -8,6 +8,8 @@ import (
 	"github.com/argoproj-labs/argocd-image-updater/test/fake"
 	"github.com/argoproj-labs/argocd-image-updater/test/fixture"
 
+	"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -49,3 +51,110 @@ func TestGetCredsFromSecret(t *testing.T) {
 	assert.Error(t, err)
 	assert.EqualError(t, err, "unknown repository type")
 }
+
+func TestGetGitCredsSource(t *testing.T) {
+	kubeClient := &kube.KubernetesClient{}
+	wbc := &WriteBackConfig{
+		GitRepo:  "https://github.com/example/repo.git",
+		GitCreds: git.NoopCredsStore{},
+	}
+
+	// Test case 1: 'repocreds' credentials
+	creds1, err := getGitCredsSource("repocreds", kubeClient, wbc)
+	assert.NoError(t, err)
+	assert.NotNil(t, creds1)
+
+	// Test case 2: 'secret:<namespace>/<secret>' credentials
+	creds2, err := getGitCredsSource("secret:foo/bar", kubeClient, wbc)
+	assert.NoError(t, err)
+	assert.NotNil(t, creds2)
+
+	// Test case 3: Unexpected credentials format
+	_, err = getGitCredsSource("invalid", kubeClient, wbc)
+	assert.Error(t, err)
+	assert.EqualError(t, err, "unexpected credentials format. Expected 'repocreds' or 'secret:<namespace>/<secret>' but got 'invalid'")
+}
+
+func TestGetCAPath(t *testing.T) {
+	// Test case 1: HTTPS URL
+	repoURL := "https://github.com/example/repo.git"
+	expectedCAPath := ""
+	caPath := getCAPath(repoURL)
+	assert.Equal(t, expectedCAPath, caPath)
+
+	// Test case 2: OCI URL
+	repoURL = "oci://example.com/repo"
+	expectedCAPath = ""
+	caPath = getCAPath(repoURL)
+	assert.Equal(t, expectedCAPath, caPath)
+
+	// Test case 3: SSH URL
+	repoURL = "[email protected]:example/repo.git"
+	expectedCAPath = ""
+	caPath = getCAPath(repoURL)
+	assert.Equal(t, expectedCAPath, caPath)
+
+	// Test case 4: Invalid URL
+	repoURL = "invalid-url"
+	expectedCAPath = ""
+	caPath = getCAPath(repoURL)
+	assert.Equal(t, expectedCAPath, caPath)
+}
+
+func TestGetGitCreds(t *testing.T) {
+
+	store := git.NoopCredsStore{}
+
+	// Test case 1: HTTP credentials
+	repo := &v1alpha1.Repository{
+		Username: "myuser",
+		Password: "mypass",
+		Repo:     "https://github.com/example/repo.git",
+	}
+	expectedHTTPSCreds := git.NewHTTPSCreds("myuser", "mypass", "", "", false, "", store, false)
+	httpCreds := GetGitCreds(repo, store)
+	assert.Equal(t, expectedHTTPSCreds, httpCreds)
+
+	// Test case 2: SSH credentials
+	repo = &v1alpha1.Repository{
+		Username:      "myuser",
+		SSHPrivateKey: "privatekey",
+		Repo:          "https://github.com/example/repo.git",
+	}
+	expectedSSHCreds := git.NewSSHCreds("privatekey", "", false, store, "")
+	sshCreds := GetGitCreds(repo, store)
+	assert.Equal(t, expectedSSHCreds, sshCreds)
+
+	// Test case 3: GitHub App credentials
+	repo = &v1alpha1.Repository{
+		Username:                   "myuser",
+		GithubAppPrivateKey:        "appprivatekey",
+		GithubAppId:                123,
+		GithubAppInstallationId:    456,
+		GitHubAppEnterpriseBaseURL: "enterpriseurl",
+		Repo:                       "https://github.com/example/repo.git",
+		TLSClientCertData:          "certdata",
+		TLSClientCertKey:           "certkey",
+		Insecure:                   true,
+		Proxy:                      "proxy",
+	}
+	expectedGitHubAppCreds := git.NewGitHubAppCreds(123, 456, "appprivatekey", "enterpriseurl", "https://github.com/example/repo.git", "certdata", "certkey", true, "proxy", store)
+	githubAppCreds := GetGitCreds(repo, store)
+	assert.Equal(t, expectedGitHubAppCreds, githubAppCreds)
+
+	// Test case 4: Google Cloud credentials
+	repo = &v1alpha1.Repository{
+		Username:             "myuser",
+		GCPServiceAccountKey: "serviceaccountkey",
+	}
+	expectedGoogleCloudCreds := git.NewGoogleCloudCreds("serviceaccountkey", store)
+	googleCloudCreds := GetGitCreds(repo, store)
+	repo.Password = ""
+	repo.SSHPrivateKey = ""
+	assert.Equal(t, expectedGoogleCloudCreds, googleCloudCreds)
+
+	// Test case 5: No credentials
+	expectedNopCreds := git.NopCreds{}
+	nopCreds := GetGitCreds(nil, store)
+	assert.Equal(t, expectedNopCreds, nopCreds)
+}