Function TestQueryParam

binder_generic_test.go:100–139

(t *testing.T)

}

func TestQueryParam(t *testing.T) {
	var testCases = []struct {
		name      string
		givenURL  string
		expect    bool
		expectErr string
	}{
		{
			name:     "ok",
			givenURL: "/?key=true",
			expect:   true,
		},
		{
			name:      "nok, non existent key",
			givenURL:  "/?different=true",
			expect:    false,
			expectErr: ErrNonExistentKey.Error(),
		},
		{
			name:      "nok, invalid value",
			givenURL:  "/?key=invalidbool",
			expect:    false,
			expectErr: `code=400, message=query param, err=failed to parse value, err: strconv.ParseBool: parsing "invalidbool": invalid syntax, field=key`,
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodPost, tc.givenURL, nil)
			c := NewContext(req, nil)

			v, err := QueryParam[bool](c, "key")
			if tc.expectErr != "" {
				assert.EqualError(t, err, tc.expectErr)
			} else {
				assert.NoError(t, err)
			}
			assert.Equal(t, tc.expect, v)
		})
	}
}

func TestQueryParam_UnsupportedType(t *testing.T) {
	req := httptest.NewRequest(http.MethodPost, "/?key=bool", nil)