Foreach tests

node/stmt/t_foreach_test.go

@@ -0,0 +1,125 @@
+package stmt_test
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/z7zmey/php-parser/node/expr"
+
+	"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 TestForeach(t *testing.T) {
+	src := `<? foreach ($a as $v) {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Foreach{
+				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+				Variable: &expr.Variable{VarName: &node.Identifier{Value: "$v"}},
+				Stmt:     &stmt.StmtList{Stmts: []node.Node{}},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestAltForeach(t *testing.T) {
+	src := `<? foreach ($a as $v) : endforeach;`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Foreach{
+				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+				Variable: &expr.Variable{VarName: &node.Identifier{Value: "$v"}},
+				Stmt:     &stmt.StmtList{Stmts: []node.Node{}},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestForeachWithKey(t *testing.T) {
+	src := `<? foreach ($a as $k => $v) {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Foreach{
+				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+				Key:      &expr.Variable{VarName: &node.Identifier{Value: "$k"}},
+				Variable: &expr.Variable{VarName: &node.Identifier{Value: "$v"}},
+				Stmt:     &stmt.StmtList{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 TestForeachWithRef(t *testing.T) {
+	src := `<? foreach ($a as $k => &$v) {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Foreach{
+				ByRef:    true,
+				Expr:     &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+				Key:      &expr.Variable{VarName: &node.Identifier{Value: "$k"}},
+				Variable: &expr.Variable{VarName: &node.Identifier{Value: "$v"}},
+				Stmt:     &stmt.StmtList{Stmts: []node.Node{}},
+			},
+		},
+	}
+
+	actual, _, _ := php7.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+
+	actual, _, _ = php5.Parse(bytes.NewBufferString(src), "test.php")
+	assertEqual(t, expected, actual)
+}
+
+func TestForeachWithList(t *testing.T) {
+	src := `<? foreach ($a as $k => list($v)) {}`
+
+	expected := &stmt.StmtList{
+		Stmts: []node.Node{
+			&stmt.Foreach{
+				ByRef: false,
+				Expr:  &expr.Variable{VarName: &node.Identifier{Value: "$a"}},
+				Key:   &expr.Variable{VarName: &node.Identifier{Value: "$k"}},
+				Variable: &expr.List{
+					Items: []node.Node{
+						&expr.ArrayItem{
+							ByRef: false,
+							Val:   &expr.Variable{VarName: &node.Identifier{Value: "$v"}},
+						},
+					},
+				},
+				Stmt: &stmt.StmtList{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)
+}