github.com/vugu/vugu@v0.3.5/gen/parser-util_test.go (about)

     1  package gen
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/assert"
     7  	"github.com/vugu/html"
     8  )
     9  
    10  func TestVgForExpr(t *testing.T) {
    11  	tests := []struct {
    12  		name string
    13  		node *html.Node
    14  
    15  		expectedRet   vgForAttr
    16  		expectedError string
    17  	}{
    18  		{
    19  			name:        "no attr",
    20  			node:        &html.Node{},
    21  			expectedRet: vgForAttr{},
    22  		},
    23  		{
    24  			name: "attr not found",
    25  			node: &html.Node{
    26  				Attr: []html.Attribute{
    27  					{Key: "vg-html", Val: "html"},
    28  				},
    29  			},
    30  			expectedRet: vgForAttr{},
    31  		},
    32  		{
    33  			name: "simple attr",
    34  			node: &html.Node{
    35  				Attr: []html.Attribute{
    36  					{Key: "vg-html", Val: "html"},
    37  					{Key: "vg-for", Val: "  value "},
    38  				},
    39  			},
    40  			expectedRet: vgForAttr{
    41  				expr: "value",
    42  			},
    43  		},
    44  		{
    45  			name: "attr with unknown option",
    46  			node: &html.Node{
    47  				Attr: []html.Attribute{
    48  					{Key: "vg-html", Val: "html"},
    49  					{Key: "vg-for.unknown", Val: "value"},
    50  				},
    51  			},
    52  			expectedError: "option \"unknown\" unknown",
    53  		},
    54  		{
    55  			name: "attr with noshadow option",
    56  			node: &html.Node{
    57  				Attr: []html.Attribute{
    58  					{Key: "vg-html", Val: "html"},
    59  					{Key: "vg-for.noshadow", Val: "value"},
    60  				},
    61  			},
    62  			expectedRet: vgForAttr{
    63  				expr:     "value",
    64  				noshadow: true,
    65  			},
    66  		},
    67  	}
    68  	for _, tt := range tests {
    69  		t.Run(tt.name, func(t *testing.T) {
    70  			assert := assert.New(t)
    71  
    72  			attr, err := vgForExpr(tt.node)
    73  
    74  			assert.Equal(tt.expectedRet, attr)
    75  			if tt.expectedError == "" {
    76  				assert.NoError(err)
    77  			} else {
    78  				assert.EqualError(err, tt.expectedError)
    79  			}
    80  		})
    81  	}
    82  }