Add e2e tests

e2e/show_config_test.go

@@ -0,0 +1,61 @@
+package e2e
+
+import (
+	"testing"
+)
+
+func TestShowConfigNonTTY(t *testing.T) {
+	t.Parallel()
+
+	// In non-TTY mode (like tests), -s should output raw YAML and exit
+	res := run("-U", "http://example.com", "-r", "1", "-s")
+	assertExitCode(t, res, 0)
+
+	// Should contain YAML-formatted config
+	assertContains(t, res.Stdout, "url:")
+	assertContains(t, res.Stdout, "example.com")
+	assertContains(t, res.Stdout, "requests:")
+}
+
+func TestShowConfigContainsMethod(t *testing.T) {
+	t.Parallel()
+
+	res := run("-U", "http://example.com", "-r", "1", "-M", "POST", "-s")
+	assertExitCode(t, res, 0)
+
+	assertContains(t, res.Stdout, "method:")
+	assertContains(t, res.Stdout, "POST")
+}
+
+func TestShowConfigContainsHeaders(t *testing.T) {
+	t.Parallel()
+
+	res := run("-U", "http://example.com", "-r", "1", "-s",
+		"-H", "X-Custom: test-value")
+	assertExitCode(t, res, 0)
+
+	assertContains(t, res.Stdout, "X-Custom")
+	assertContains(t, res.Stdout, "test-value")
+}
+
+func TestShowConfigContainsTimeout(t *testing.T) {
+	t.Parallel()
+
+	res := run("-U", "http://example.com", "-r", "1", "-T", "5s", "-s")
+	assertExitCode(t, res, 0)
+
+	assertContains(t, res.Stdout, "timeout:")
+}
+
+func TestShowConfigWithEnvVars(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_REQUESTS": "5",
+	}, "-s")
+	assertExitCode(t, res, 0)
+
+	assertContains(t, res.Stdout, "example.com")
+	assertContains(t, res.Stdout, "requests:")
+}