xgo/builtins_test.go
Anders Xiao 885830428b
PR: builtin range function #326 (#328)
* builtin range function #326

* change empty range logic

* fix unit test error message

* fix github env (#329)

* fix ErrInvalidRangeStep comments

* fix github env (#329)

* builtin range function #326

* change empty range logic

* fix unit test error message

* fix ErrInvalidRangeStep comments

* fix lint

Co-authored-by: geseq <5458743+geseq@users.noreply.github.com>
2021-03-01 22:34:04 -08:00

506 lines
14 KiB
Go

package tengo_test
import (
"errors"
"reflect"
"testing"
"github.com/d5/tengo/v2"
)
func Test_builtinDelete(t *testing.T) {
var builtinDelete func(args ...tengo.Object) (tengo.Object, error)
for _, f := range tengo.GetAllBuiltinFunctions() {
if f.Name == "delete" {
builtinDelete = f.Value
break
}
}
if builtinDelete == nil {
t.Fatal("builtin delete not found")
}
type args struct {
args []tengo.Object
}
tests := []struct {
name string
args args
want tengo.Object
wantErr bool
wantedErr error
target interface{}
}{
{name: "invalid-arg", args: args{[]tengo.Object{&tengo.String{},
&tengo.String{}}}, wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "first",
Expected: "map",
Found: "string"},
},
{name: "no-args",
wantErr: true, wantedErr: tengo.ErrWrongNumArguments},
{name: "empty-args", args: args{[]tengo.Object{}}, wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "3-args", args: args{[]tengo.Object{
(*tengo.Map)(nil), (*tengo.String)(nil), (*tengo.String)(nil)}},
wantErr: true, wantedErr: tengo.ErrWrongNumArguments,
},
{name: "nil-map-empty-key",
args: args{[]tengo.Object{&tengo.Map{}, &tengo.String{}}},
want: tengo.UndefinedValue,
},
{name: "nil-map-nonstr-key",
args: args{[]tengo.Object{
&tengo.Map{}, &tengo.Int{}}}, wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "second", Expected: "string", Found: "int"},
},
{name: "nil-map-no-key",
args: args{[]tengo.Object{&tengo.Map{}}}, wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "map-missing-key",
args: args{
[]tengo.Object{
&tengo.Map{Value: map[string]tengo.Object{
"key": &tengo.String{Value: "value"},
}},
&tengo.String{Value: "key1"}}},
want: tengo.UndefinedValue,
target: &tengo.Map{
Value: map[string]tengo.Object{
"key": &tengo.String{
Value: "value"}}},
},
{name: "map-emptied",
args: args{
[]tengo.Object{
&tengo.Map{Value: map[string]tengo.Object{
"key": &tengo.String{Value: "value"},
}},
&tengo.String{Value: "key"}}},
want: tengo.UndefinedValue,
target: &tengo.Map{Value: map[string]tengo.Object{}},
},
{name: "map-multi-keys",
args: args{
[]tengo.Object{
&tengo.Map{Value: map[string]tengo.Object{
"key1": &tengo.String{Value: "value1"},
"key2": &tengo.Int{Value: 10},
}},
&tengo.String{Value: "key1"}}},
want: tengo.UndefinedValue,
target: &tengo.Map{Value: map[string]tengo.Object{
"key2": &tengo.Int{Value: 10}}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := builtinDelete(tt.args.args...)
if (err != nil) != tt.wantErr {
t.Errorf("builtinDelete() error = %v, wantErr %v",
err, tt.wantErr)
return
}
if tt.wantErr && !errors.Is(err, tt.wantedErr) {
if err.Error() != tt.wantedErr.Error() {
t.Errorf("builtinDelete() error = %v, wantedErr %v",
err, tt.wantedErr)
return
}
}
if got != tt.want {
t.Errorf("builtinDelete() = %v, want %v", got, tt.want)
return
}
if !tt.wantErr && tt.target != nil {
switch v := tt.args.args[0].(type) {
case *tengo.Map, *tengo.Array:
if !reflect.DeepEqual(tt.target, tt.args.args[0]) {
t.Errorf("builtinDelete() objects are not equal "+
"got: %+v, want: %+v", tt.args.args[0], tt.target)
}
default:
t.Errorf("builtinDelete() unsuporrted arg[0] type %s",
v.TypeName())
return
}
}
})
}
}
func Test_builtinSplice(t *testing.T) {
var builtinSplice func(args ...tengo.Object) (tengo.Object, error)
for _, f := range tengo.GetAllBuiltinFunctions() {
if f.Name == "splice" {
builtinSplice = f.Value
break
}
}
if builtinSplice == nil {
t.Fatal("builtin splice not found")
}
tests := []struct {
name string
args []tengo.Object
deleted tengo.Object
Array *tengo.Array
wantErr bool
wantedErr error
}{
{name: "no args", args: []tengo.Object{}, wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "invalid args", args: []tengo.Object{&tengo.Map{}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "first", Expected: "array", Found: "map"},
},
{name: "invalid args",
args: []tengo.Object{&tengo.Array{}, &tengo.String{}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "second", Expected: "int", Found: "string"},
},
{name: "negative index",
args: []tengo.Object{&tengo.Array{}, &tengo.Int{Value: -1}},
wantErr: true,
wantedErr: tengo.ErrIndexOutOfBounds},
{name: "non int count",
args: []tengo.Object{
&tengo.Array{}, &tengo.Int{Value: 0},
&tengo.String{Value: ""}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "third", Expected: "int", Found: "string"},
},
{name: "negative count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 0},
&tengo.Int{Value: -1}},
wantErr: true,
wantedErr: tengo.ErrIndexOutOfBounds,
},
{name: "insert with zero count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 0},
&tengo.Int{Value: 0},
&tengo.String{Value: "b"}},
deleted: &tengo.Array{Value: []tengo.Object{}},
Array: &tengo.Array{Value: []tengo.Object{
&tengo.String{Value: "b"},
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
},
{name: "insert",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 1},
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"}},
deleted: &tengo.Array{Value: []tengo.Object{}},
Array: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
},
{name: "insert with zero count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 1},
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"}},
deleted: &tengo.Array{Value: []tengo.Object{}},
Array: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
},
{name: "insert with delete",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 1},
&tengo.Int{Value: 1},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"}},
deleted: &tengo.Array{
Value: []tengo.Object{&tengo.Int{Value: 1}}},
Array: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"},
&tengo.Int{Value: 2}}},
},
{name: "insert with delete multi",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"}},
deleted: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
Array: &tengo.Array{
Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.String{Value: "c"},
&tengo.String{Value: "d"}}},
},
{name: "delete all with positive count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 0},
&tengo.Int{Value: 3}},
deleted: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
Array: &tengo.Array{Value: []tengo.Object{}},
},
{name: "delete all with big count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 0},
&tengo.Int{Value: 5}},
deleted: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
Array: &tengo.Array{Value: []tengo.Object{}},
},
{name: "nothing2",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}}},
Array: &tengo.Array{Value: []tengo.Object{}},
deleted: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
},
{name: "pop without count",
args: []tengo.Object{
&tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0},
&tengo.Int{Value: 1},
&tengo.Int{Value: 2}}},
&tengo.Int{Value: 2}},
deleted: &tengo.Array{Value: []tengo.Object{&tengo.Int{Value: 2}}},
Array: &tengo.Array{Value: []tengo.Object{
&tengo.Int{Value: 0}, &tengo.Int{Value: 1}}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := builtinSplice(tt.args...)
if (err != nil) != tt.wantErr {
t.Errorf("builtinSplice() error = %v, wantErr %v",
err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.deleted) {
t.Errorf("builtinSplice() = %v, want %v", got, tt.deleted)
}
if tt.wantErr && tt.wantedErr.Error() != err.Error() {
t.Errorf("builtinSplice() error = %v, wantedErr %v",
err, tt.wantedErr)
}
if tt.Array != nil && !reflect.DeepEqual(tt.Array, tt.args[0]) {
t.Errorf("builtinSplice() arrays are not equal expected"+
" %s, got %s", tt.Array, tt.args[0].(*tengo.Array))
}
})
}
}
func Test_builtinRange(t *testing.T) {
var builtinRange func(args ...tengo.Object) (tengo.Object, error)
for _, f := range tengo.GetAllBuiltinFunctions() {
if f.Name == "range" {
builtinRange = f.Value
break
}
}
if builtinRange == nil {
t.Fatal("builtin range not found")
}
tests := []struct {
name string
args []tengo.Object
result *tengo.Array
wantErr bool
wantedErr error
}{
{name: "no args", args: []tengo.Object{}, wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "single args", args: []tengo.Object{&tengo.Map{}},
wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "4 args", args: []tengo.Object{&tengo.Map{}, &tengo.String{}, &tengo.String{}, &tengo.String{}},
wantErr: true,
wantedErr: tengo.ErrWrongNumArguments,
},
{name: "invalid start",
args: []tengo.Object{&tengo.String{}, &tengo.String{}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "start", Expected: "int", Found: "string"},
},
{name: "invalid stop",
args: []tengo.Object{&tengo.Int{}, &tengo.String{}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "stop", Expected: "int", Found: "string"},
},
{name: "invalid step",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{}, &tengo.String{}},
wantErr: true,
wantedErr: tengo.ErrInvalidArgumentType{
Name: "step", Expected: "int", Found: "string"},
},
{name: "zero step",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{}, &tengo.Int{}}, //must greate than 0
wantErr: true,
wantedErr: tengo.ErrInvalidRangeStep,
},
{name: "negative step",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{}, intObject(-2)}, //must greate than 0
wantErr: true,
wantedErr: tengo.ErrInvalidRangeStep,
},
{name: "same bound",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{}},
wantErr: false,
result: &tengo.Array{
Value: nil,
},
},
{name: "positive range",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{Value: 5}},
wantErr: false,
result: &tengo.Array{
Value: []tengo.Object{
intObject(0),
intObject(1),
intObject(2),
intObject(3),
intObject(4),
},
},
},
{name: "negative range",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{Value: -5}},
wantErr: false,
result: &tengo.Array{
Value: []tengo.Object{
intObject(0),
intObject(-1),
intObject(-2),
intObject(-3),
intObject(-4),
},
},
},
{name: "positive with step",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{Value: 5}, &tengo.Int{Value: 2}},
wantErr: false,
result: &tengo.Array{
Value: []tengo.Object{
intObject(0),
intObject(2),
intObject(4),
},
},
},
{name: "negative with step",
args: []tengo.Object{&tengo.Int{}, &tengo.Int{Value: -10}, &tengo.Int{Value: 2}},
wantErr: false,
result: &tengo.Array{
Value: []tengo.Object{
intObject(0),
intObject(-2),
intObject(-4),
intObject(-6),
intObject(-8),
},
},
},
{name: "large range",
args: []tengo.Object{intObject(-10), intObject(10), &tengo.Int{Value: 3}},
wantErr: false,
result: &tengo.Array{
Value: []tengo.Object{
intObject(-10),
intObject(-7),
intObject(-4),
intObject(-1),
intObject(2),
intObject(5),
intObject(8),
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := builtinRange(tt.args...)
if (err != nil) != tt.wantErr {
t.Errorf("builtinRange() error = %v, wantErr %v",
err, tt.wantErr)
return
}
if tt.wantErr && tt.wantedErr.Error() != err.Error() {
t.Errorf("builtinRange() error = %v, wantedErr %v",
err, tt.wantedErr)
}
if tt.result != nil && !reflect.DeepEqual(tt.result, got) {
t.Errorf("builtinRange() arrays are not equal expected"+
" %s, got %s", tt.result, got.(*tengo.Array))
}
})
}
}