Function tests

node/stmt/t_function_test.go

@@ -0,0 +1,77 @@
+package stmt_test
+
+import (
+	"github.com/z7zmey/php-parser/node/name"
+	"bytes"
+	"testing"
+
+	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/node/stmt"
+	"github.com/z7zmey/php-parser/php5"
+	"github.com/z7zmey/php-parser/php7"
+)
+
+func TestSimpleFunction(t *testing.T) {
+	src := `<? function foo() {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Function{
+				ReturnsRef: false,
+				PhpDocComment: "",
+				FunctionName: &node.Identifier{Value: "foo"},
+				Stmts: []node.Node{},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestRefFunction(t *testing.T) {
+	src := `<? function &foo() {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Function{
+				ReturnsRef: true,
+				PhpDocComment: "",
+				FunctionName: &node.Identifier{Value: "foo"},
+				Stmts: []node.Node{},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestReturnTypeFunction(t *testing.T) {
+	src := `<? function &foo(): void {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Function{
+				ReturnsRef: true,
+				PhpDocComment: "",
+				FunctionName: &node.Identifier{Value: "foo"},
+				ReturnType: &name.Name{
+					Parts: []node.Node{
+						&name.NamePart{Value: "void"},
+					},
+				},
+				Stmts: []node.Node{},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}