From ff003928b2360304f6b9458d324df090917fab02 Mon Sep 17 00:00:00 2001
From: Miloslav Trmač <mitr@redhat.com>
Date: Sat, 11 Sep 2021 20:24:07 +0200
Subject: Add unit tests for singleAuthHeader
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Also rename it to parseSingleAuthHeader

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
---
 pkg/auth/auth_test.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'pkg/auth/auth_test.go')

diff --git a/pkg/auth/auth_test.go b/pkg/auth/auth_test.go
index 97e7fe1ec..a0b97b106 100644
--- a/pkg/auth/auth_test.go
+++ b/pkg/auth/auth_test.go
@@ -68,6 +68,43 @@ func TestAuthConfigsToAuthFile(t *testing.T) {
 	}
 }
 
+func TestParseSingleAuthHeader(t *testing.T) {
+	for _, tc := range []struct {
+		input     string
+		shouldErr bool
+		expected  map[string]types.DockerAuthConfig
+	}{
+		{
+			input:    "", // An empty (or missing) header
+			expected: map[string]types.DockerAuthConfig{"0": {}},
+		},
+		{
+			input:    "null",
+			expected: map[string]types.DockerAuthConfig{"0": {}},
+		},
+		// Invalid JSON
+		{input: "@", shouldErr: true},
+		// Success
+		{
+			input: base64.URLEncoding.EncodeToString([]byte(`{"username":"u1","password":"p1"}`)),
+			expected: map[string]types.DockerAuthConfig{
+				"0": {Username: "u1", Password: "p1"},
+			},
+		},
+	} {
+		req, err := http.NewRequest(http.MethodPost, "/", nil)
+		require.NoError(t, err, tc.input)
+		req.Header.Set(XRegistryAuthHeader.String(), tc.input)
+		res, err := parseSingleAuthHeader(req)
+		if tc.shouldErr {
+			assert.Error(t, err, tc.input)
+		} else {
+			require.NoError(t, err, tc.input)
+			assert.Equal(t, tc.expected, res, tc.input)
+		}
+	}
+}
+
 func TestParseMultiAuthHeader(t *testing.T) {
 	for _, tc := range []struct {
 		input     string
-- 
cgit v1.2.3-54-g00ecf