1 files changed, 112 insertions, 0 deletions
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
new file mode 100644
index 0000000..202db6d
--- /dev/null
+++ b/internal/config/config_test.go
@@ -0,0 +1,112 @@
+package config
+
+import (
+	"fmt"
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"gitlab.com/gitlab-org/gitlab-shell/internal/testhelper"
+)
+
+const (
+	customSecret = "custom/my-contents-is-secret"
+)
+
+var (
+	testRoot = testhelper.TestRoot
+)
+
+func TestParseConfig(t *testing.T) {
+	cleanup, err := testhelper.PrepareTestRootDir()
+	require.NoError(t, err)
+	defer cleanup()
+
+	testCases := []struct {
+		yaml         string
+		path         string
+		format       string
+		gitlabUrl    string
+		secret       string
+		httpSettings HttpSettingsConfig
+	}{
+		{
+			path:   path.Join(testRoot, "gitlab-shell.log"),
+			format: "text",
+			secret: "default-secret-content",
+		},
+		{
+			yaml:   "log_file: my-log.log",
+			path:   path.Join(testRoot, "my-log.log"),
+			format: "text",
+			secret: "default-secret-content",
+		},
+		{
+			yaml:   "log_file: /qux/my-log.log",
+			path:   "/qux/my-log.log",
+			format: "text",
+			secret: "default-secret-content",
+		},
+		{
+			yaml:   "log_format: json",
+			path:   path.Join(testRoot, "gitlab-shell.log"),
+			format: "json",
+			secret: "default-secret-content",
+		},
+		{
+			yaml:      "gitlab_url: http+unix://%2Fpath%2Fto%2Fgitlab%2Fgitlab.socket",
+			path:      path.Join(testRoot, "gitlab-shell.log"),
+			format:    "text",
+			gitlabUrl: "http+unix:///path/to/gitlab/gitlab.socket",
+			secret:    "default-secret-content",
+		},
+		{
+			yaml:   fmt.Sprintf("secret_file: %s", customSecret),
+			path:   path.Join(testRoot, "gitlab-shell.log"),
+			format: "text",
+			secret: "custom-secret-content",
+		},
+		{
+			yaml:   fmt.Sprintf("secret_file: %s", path.Join(testRoot, customSecret)),
+			path:   path.Join(testRoot, "gitlab-shell.log"),
+			format: "text",
+			secret: "custom-secret-content",
+		},
+		{
+			yaml:   "secret: an inline secret",
+			path:   path.Join(testRoot, "gitlab-shell.log"),
+			format: "text",
+			secret: "an inline secret",
+		},
+		{
+			yaml:         "http_settings:\n  user: user_basic_auth\n  password: password_basic_auth\n  read_timeout: 500",
+			path:         path.Join(testRoot, "gitlab-shell.log"),
+			format:       "text",
+			secret:       "default-secret-content",
+			httpSettings: HttpSettingsConfig{User: "user_basic_auth", Password: "password_basic_auth", ReadTimeoutSeconds: 500},
+		},
+		{
+			yaml:         "http_settings:\n  ca_file: /etc/ssl/cert.pem\n  ca_path: /etc/pki/tls/certs\n  self_signed_cert: true",
+			path:         path.Join(testRoot, "gitlab-shell.log"),
+			format:       "text",
+			secret:       "default-secret-content",
+			httpSettings: HttpSettingsConfig{CaFile: "/etc/ssl/cert.pem", CaPath: "/etc/pki/tls/certs", SelfSignedCert: true},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(fmt.Sprintf("yaml input: %q", tc.yaml), func(t *testing.T) {
+			cfg := Config{RootDir: testRoot}
+
+			err := parseConfig([]byte(tc.yaml), &cfg)
+			require.NoError(t, err)
+
+			assert.Equal(t, tc.path, cfg.LogFile)
+			assert.Equal(t, tc.format, cfg.LogFormat)
+			assert.Equal(t, tc.gitlabUrl, cfg.GitlabUrl)
+			assert.Equal(t, tc.secret, cfg.Secret)
+			assert.Equal(t, tc.httpSettings, cfg.HttpSettings)
+		})
+	}
+}