Function TestValueBinder_GetValues

binder_test.go:200–246

(t *testing.T)

}

func TestValueBinder_GetValues(t *testing.T) {
	var testCases = []struct {
		whenValuesFunc func(sourceParam string) []string
		name           string
		expectError    string
		expect         []int64
	}{
		{
			name:   "ok, default implementation",
			expect: []int64{1, 101},
		},
		{
			name: "ok, values returns nil",
			whenValuesFunc: func(sourceParam string) []string {
				return nil
			},
			expect: []int64(nil),
		},
		{
			name: "ok, values returns empty slice",
			whenValuesFunc: func(sourceParam string) []string {
				return []string{}
			},
			expect: []int64(nil),
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			c := createTestContext("/search?nr=en&id=1&id=101", nil, nil)
			b := QueryParamsBinder(c)
			if tc.whenValuesFunc != nil {
				b.ValuesFunc = tc.whenValuesFunc
			}

			var IDs []int64
			err := b.Int64s("id", &IDs).BindError()

			assert.Equal(t, tc.expect, IDs)
			if tc.expectError != "" {
				assert.EqualError(t, err, tc.expectError)
			} else {
				assert.NoError(t, err)
			}
		})
	}
}

func TestValueBinder_CustomFuncWithError(t *testing.T) {
	c := createTestContext("/search?nr=en&id=1&id=101", nil, nil)