php-parser/node/stmt/t_function_test.go

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package stmt_test
import (
"bytes"
"testing"
"gotest.tools/assert"
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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/position"
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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() {}`
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expected := &node.Root{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 20,
},
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Stmts: []node.Node{
&stmt.Function{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 20,
},
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 13,
EndPos: 15,
},
Value: "foo",
},
Stmts: []node.Node{},
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},
},
}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
actual := php7parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
php5parser.Parse()
actual = php5parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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}
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func TestFunctionReturn(t *testing.T) {
src := `<? function foo() {return;}`
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expected := &node.Root{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 27,
},
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Stmts: []node.Node{
&stmt.Function{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 27,
},
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 13,
EndPos: 15,
},
Value: "foo",
},
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Stmts: []node.Node{
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&stmt.Return{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 20,
EndPos: 26,
},
},
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},
},
},
}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
actual := php7parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
php5parser.Parse()
actual = php5parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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}
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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 := &node.Root{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 51,
},
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Stmts: []node.Node{
&stmt.Function{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 51,
},
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 13,
EndPos: 15,
},
Value: "foo",
},
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Params: []node.Node{
&node.Parameter{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 17,
EndPos: 24,
},
ByRef: false,
Variadic: false,
VariableType: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 17,
EndPos: 21,
},
Value: "array",
},
Variable: &expr.Variable{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 23,
EndPos: 24,
},
VarName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 23,
EndPos: 24,
},
Value: "a",
},
},
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},
&node.Parameter{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 27,
EndPos: 37,
},
ByRef: false,
Variadic: false,
VariableType: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 27,
EndPos: 34,
},
Value: "callable",
},
Variable: &expr.Variable{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 36,
EndPos: 37,
},
VarName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 36,
EndPos: 37,
},
Value: "b",
},
},
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},
},
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Stmts: []node.Node{
&stmt.Return{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 41,
EndPos: 50,
},
Expr: &expr.Variable{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 48,
EndPos: 49,
},
VarName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 48,
EndPos: 49,
},
Value: "a",
},
},
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},
},
},
},
}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
actual := php7parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
php5parser.Parse()
actual = php5parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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}
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func TestRefFunction(t *testing.T) {
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src := `<? function &foo() {return 1;}`
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expected := &node.Root{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 30,
},
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Stmts: []node.Node{
&stmt.Function{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 30,
},
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ReturnsRef: true,
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PhpDocComment: "",
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FunctionName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 14,
EndPos: 16,
},
Value: "foo",
},
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Stmts: []node.Node{
&stmt.Return{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 21,
EndPos: 29,
},
Expr: &scalar.Lnumber{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 28,
EndPos: 28,
},
Value: "1",
},
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},
},
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},
},
}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
actual := php7parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
php5parser.Parse()
actual = php5parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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}
func TestReturnTypeFunction(t *testing.T) {
src := `<? function &foo(): void {}`
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expected := &node.Root{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 27,
},
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Stmts: []node.Node{
&stmt.Function{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 4,
EndPos: 27,
},
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PhpDocComment: "",
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ReturnsRef: true,
FunctionName: &node.Identifier{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 14,
EndPos: 16,
},
Value: "foo",
},
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ReturnType: &name.Name{
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Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 21,
EndPos: 24,
},
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Parts: []node.Node{
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&name.NamePart{
Position: &position.Position{
StartLine: 1,
EndLine: 1,
StartPos: 21,
EndPos: 24,
},
Value: "void",
},
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},
},
Stmts: []node.Node{},
},
},
}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
actual := php7parser.GetRootNode()
assert.DeepEqual(t, expected, actual)
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}