php-parser/node/stmt/t_function_test.go

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package stmt_test
import (
"bytes"
"testing"
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"github.com/z7zmey/php-parser/node/name"
"github.com/z7zmey/php-parser/node/scalar"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/node/expr"
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"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{
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
Stmts: []node.Node{},
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},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
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func TestFunctionReturn(t *testing.T) {
src := `<? function foo() {return;}`
expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Function{
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
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Stmts: []node.Node{
&stmt.Return{},
},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
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func TestFunctionReturnVar(t *testing.T) {
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src := `<? function foo(array $a, callable $b) {return $a;}`
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expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Function{
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
Params: []node.Node{
&node.Parameter{
ByRef: false,
Variadic: false,
VariableType: &node.Identifier{Value: "array"},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
&node.Parameter{
ByRef: false,
Variadic: false,
VariableType: &node.Identifier{Value: "callable"},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "b"}},
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},
},
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Stmts: []node.Node{
&stmt.Return{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
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func TestRefFunction(t *testing.T) {
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src := `<? function &foo() {return 1;}`
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expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Function{
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ReturnsRef: true,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
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Stmts: []node.Node{
&stmt.Return{
Expr: &scalar.Lnumber{Value: "1"},
},
},
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},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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actual, _, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}
func TestReturnTypeFunction(t *testing.T) {
src := `<? function &foo(): void {}`
expected := &stmt.StmtList{
Stmts: []node.Node{
&stmt.Function{
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ReturnsRef: true,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
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ReturnType: &name.Name{
Parts: []node.Node{
&name.NamePart{Value: "void"},
},
},
Stmts: []node.Node{},
},
},
}
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actual, _, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
}