github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/internal/jsre/completion_test.go (about)

     1  //  Copyright 2018 The go-ethereum Authors
     2  //  Copyright 2019 The go-aigar Authors
     3  //  This file is part of the go-aigar library.
     4  //
     5  //  The go-aigar library is free software: you can redistribute it and/or modify
     6  //  it under the terms of the GNU Lesser General Public License as published by
     7  //  the Free Software Foundation, either version 3 of the License, or
     8  //  (at your option) any later version.
     9  //
    10  //  The go-aigar library is distributed in the hope that it will be useful,
    11  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  //  GNU Lesser General Public License for more details.
    14  //
    15  //  You should have received a copy of the GNU Lesser General Public License
    16  //  along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package jsre
    19  
    20  import (
    21  	"os"
    22  	"reflect"
    23  	"testing"
    24  )
    25  
    26  func TestCompleteKeywords(t *testing.T) {
    27  	re := New("", os.Stdout)
    28  	re.Run(`
    29  		function theClass() {
    30  			this.foo = 3;
    31  			this.gazonk = {xyz: 4};
    32  		}
    33  		theClass.prototype.someMethod = function () {};
    34    		var x = new theClass();
    35    		var y = new theClass();
    36  		y.someMethod = function override() {};
    37  	`)
    38  
    39  	var tests = []struct {
    40  		input string
    41  		want  []string
    42  	}{
    43  		{
    44  			input: "x",
    45  			want:  []string{"x."},
    46  		},
    47  		{
    48  			input: "x.someMethod",
    49  			want:  []string{"x.someMethod("},
    50  		},
    51  		{
    52  			input: "x.",
    53  			want: []string{
    54  				"x.constructor",
    55  				"x.foo",
    56  				"x.gazonk",
    57  				"x.someMethod",
    58  			},
    59  		},
    60  		{
    61  			input: "y.",
    62  			want: []string{
    63  				"y.constructor",
    64  				"y.foo",
    65  				"y.gazonk",
    66  				"y.someMethod",
    67  			},
    68  		},
    69  		{
    70  			input: "x.gazonk.",
    71  			want: []string{
    72  				"x.gazonk.constructor",
    73  				"x.gazonk.hasOwnProperty",
    74  				"x.gazonk.isPrototypeOf",
    75  				"x.gazonk.propertyIsEnumerable",
    76  				"x.gazonk.toLocaleString",
    77  				"x.gazonk.toString",
    78  				"x.gazonk.valueOf",
    79  				"x.gazonk.xyz",
    80  			},
    81  		},
    82  	}
    83  	for _, test := range tests {
    84  		cs := re.CompleteKeywords(test.input)
    85  		if !reflect.DeepEqual(cs, test.want) {
    86  			t.Errorf("wrong completions for %q\ngot  %v\nwant %v", test.input, cs, test.want)
    87  		}
    88  	}
    89  }