php-parser/node/expr/t_function_call_test.go

package expr_test

import (
	"bytes"
	"testing"

	"github.com/z7zmey/php-parser/node/scalar"

	"github.com/z7zmey/php-parser/node/name"

	"github.com/z7zmey/php-parser/node/expr"

	"github.com/z7zmey/php-parser/node"
	"github.com/z7zmey/php-parser/node/expr/binary"
	"github.com/z7zmey/php-parser/node/stmt"
	"github.com/z7zmey/php-parser/php5"
	"github.com/z7zmey/php-parser/php7"
)

func TestFunctionCall(t *testing.T) {
	src := `<? foo();`

	expected := &node.Root{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.Name{
						Parts: []node.Node{
							&name.NamePart{Value: "foo"},
						},
					},
					ArgumentList: &node.ArgumentList{},
				},
			},
		},
	}

	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
	php7parser.Parse()
	actual := php7parser.GetRootNode()
	assertEqual(t, expected, actual)

	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
	php5parser.Parse()
	actual = php5parser.GetRootNode()
	assertEqual(t, expected, actual)
}

func TestFunctionCallRelative(t *testing.T) {
	src := `<? namespace\foo();`

	expected := &node.Root{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.Relative{
						Parts: []node.Node{
							&name.NamePart{Value: "foo"},
						},
					},
					ArgumentList: &node.ArgumentList{},
				},
			},
		},
	}

	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
	php7parser.Parse()
	actual := php7parser.GetRootNode()
	assertEqual(t, expected, actual)

	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
	php5parser.Parse()
	actual = php5parser.GetRootNode()
	assertEqual(t, expected, actual)
}

func TestFunctionFullyQualified(t *testing.T) {
	src := `<? \foo([]);`

	expected := &node.Root{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.FullyQualified{
						Parts: []node.Node{
							&name.NamePart{Value: "foo"},
						},
					},
					ArgumentList: &node.ArgumentList{
						Arguments: []node.Node{
							&node.Argument{
								Variadic:    false,
								IsReference: false,
								Expr: &expr.ShortArray{
									Items: []node.Node{},
								},
							},
						},
					},
				},
			},
		},
	}

	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
	php7parser.Parse()
	actual := php7parser.GetRootNode()
	assertEqual(t, expected, actual)

	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
	php5parser.Parse()
	actual = php5parser.GetRootNode()
	assertEqual(t, expected, actual)
}

func TestFunctionCallVar(t *testing.T) {
	src := `<? $foo(yield $a);`

	expected := &node.Root{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
					ArgumentList: &node.ArgumentList{
						Arguments: []node.Node{
							&node.Argument{
								Variadic:    false,
								IsReference: false,
								Expr: &expr.Yield{
									Value: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
								},
							},
						},
					},
				},
			},
		},
	}

	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
	php7parser.Parse()
	actual := php7parser.GetRootNode()
	assertEqual(t, expected, actual)

	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
	php5parser.Parse()
	actual = php5parser.GetRootNode()
	assertEqual(t, expected, actual)
}

func TestFunctionCallExprArg(t *testing.T) {
	src := `<? ceil($foo/3);`

	expected := &node.Root{
		Stmts: []node.Node{
			&stmt.Expression{
				Expr: &expr.FunctionCall{
					Function: &name.Name{
						Parts: []node.Node{
							&name.NamePart{Value: "ceil"},
						},
					},
					ArgumentList: &node.ArgumentList{
						Arguments: []node.Node{
							&node.Argument{
								Variadic:    false,
								IsReference: false,
								Expr: &binary.Div{
									Left:  &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
									Right: &scalar.Lnumber{Value: "3"},
								},
							},
						},
					},
				},
			},
		},
	}

	php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
	php7parser.Parse()
	actual := php7parser.GetRootNode()
	assertEqual(t, expected, actual)

	php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
	php5parser.Parse()
	actual = php5parser.GetRootNode()
	assertEqual(t, expected, actual)
}