Increasing the code coverage

auth_test.go

@@ -0,0 +1,31 @@
+package amqp091
+
+import "testing"
+
+func TestPlainAuth(t *testing.T) {
+	auth := &PlainAuth{
+		Username: "user",
+		Password: "pass",
+	}
+
+	if auth.Mechanism() != "PLAIN" {
+		t.Errorf("Expected PLAIN, got %s", auth.Mechanism())
+	}
+
+	expectedResponse := "\000user\000pass"
+	if auth.Response() != expectedResponse {
+		t.Errorf("Expected %s, got %s", expectedResponse, auth.Response())
+	}
+}
+
+func TestExternalAuth(t *testing.T) {
+	auth := &ExternalAuth{}
+
+	if auth.Mechanism() != "EXTERNAL" {
+		t.Errorf("Expected EXTERNAL, got %s", auth.Mechanism())
+	}
+
+	if auth.Response() != "\000*\000*" {
+		t.Errorf("Expected \000*\000*, got %s", auth.Response())
+	}
+}

types_test.go

@@ -0,0 +1,70 @@
+package amqp091
+
+import (
+	"testing"
+	"time"
+)
+
+func TestNewError(t *testing.T) {
+	testCases := []struct {
+		code           uint16
+		text           string
+		expectedServer bool
+	}{
+		// Just three basics samples
+		{404, "Not Found", true},
+		{500, "Internal Server Error", true},
+		{403, "Forbidden", true},
+	}
+
+	for _, tc := range testCases {
+		err := newError(tc.code, tc.text)
+		if err.Code != int(tc.code) {
+			t.Errorf("expected Code %d, got %d", tc.code, err.Code)
+		}
+		if err.Reason != tc.text {
+			t.Errorf("expected Reason %s, got %s", tc.text, err.Reason)
+		}
+		if err.Server != tc.expectedServer {
+			t.Errorf("expected Server to be %v", tc.expectedServer)
+		}
+	}
+}
+
+func TestValidateField(t *testing.T) {
+	// Test case for simple types
+	simpleTypes := []interface{}{
+		nil, true, byte(1), int8(1), 10, int16(10), int32(10), int64(10),
+		float32(1.0), float64(1.0), "string", []byte("byte slice"),
+		Decimal{Scale: 2, Value: 12345}, time.Now(),
+	}
+	for _, v := range simpleTypes {
+		if err := validateField(v); err != nil {
+			t.Errorf("validateField failed for simple type %T: %s", v, err)
+		}
+	}
+
+	// Test case for []interface{}
+	sliceTypes := []interface{}{
+		"string", 10, float64(1.0), Decimal{Scale: 2, Value: 12345},
+	}
+	if err := validateField(sliceTypes); err != nil {
+		t.Errorf("validateField failed for []interface{}: %s", err)
+	}
+
+	// Test case for Table
+	tableType := Table{
+		"key1": "value1",
+		"key2": 10,
+		"key3": []interface{}{"nested string", 20},
+	}
+	if err := validateField(tableType); err != nil {
+		t.Errorf("validateField failed for Table: %s", err)
+	}
+
+	// Test case for unsupported type
+	unsupportedType := struct{}{}
+	if err := validateField(unsupportedType); err == nil {
+		t.Error("validateField should fail for unsupported type but it didn't")
+	}
+}