Add e2e tests

e2e/env_errors_test.go

@@ -0,0 +1,87 @@
+package e2e
+
+import (
+	"testing"
+)
+
+func TestEnvInvalidConcurrency(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":         "http://example.com",
+		"SARIN_REQUESTS":    "1",
+		"SARIN_CONCURRENCY": "not-a-number",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value for unsigned integer")
+}
+
+func TestEnvInvalidRequests(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_REQUESTS": "abc",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value for unsigned integer")
+}
+
+func TestEnvInvalidDuration(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_DURATION": "not-a-duration",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value duration")
+}
+
+func TestEnvInvalidTimeout(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_REQUESTS": "1",
+		"SARIN_TIMEOUT":  "xyz",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value duration")
+}
+
+func TestEnvInvalidInsecure(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_REQUESTS": "1",
+		"SARIN_INSECURE": "maybe",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value for boolean")
+}
+
+func TestEnvInvalidDryRun(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":      "http://example.com",
+		"SARIN_REQUESTS": "1",
+		"SARIN_DRY_RUN":  "yes",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value for boolean")
+}
+
+func TestEnvInvalidShowConfig(t *testing.T) {
+	t.Parallel()
+
+	res := runWithEnv(map[string]string{
+		"SARIN_URL":         "http://example.com",
+		"SARIN_REQUESTS":    "1",
+		"SARIN_SHOW_CONFIG": "nope",
+	}, "-q")
+	assertExitCode(t, res, 1)
+	assertContains(t, res.Stderr, "invalid value for boolean")
+}