github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/metautil/normalize_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2014-2016 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program 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 General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package metautil_test
    21  
    22  import (
    23  	"testing"
    24  
    25  	. "gopkg.in/check.v1"
    26  
    27  	"github.com/snapcore/snapd/metautil"
    28  )
    29  
    30  type normalizeTestSuite struct {
    31  }
    32  
    33  var _ = Suite(&normalizeTestSuite{})
    34  
    35  func TestMain(t *testing.T) { TestingT(t) }
    36  
    37  func (s *normalizeTestSuite) TestNormalize(c *C) {
    38  	for _, tc := range []struct {
    39  		v   interface{}
    40  		exp interface{}
    41  		err string
    42  	}{
    43  		{v: "foo", exp: "foo"},
    44  		{v: 1, exp: int64(1)},
    45  		{v: int64(1), exp: int64(1)},
    46  		{v: true, exp: true},
    47  		{v: 0.5, exp: float64(0.5)},
    48  		{v: float32(0.5), exp: float64(0.5)},
    49  		{v: float64(0.5), exp: float64(0.5)},
    50  		{v: []interface{}{1, 0.5, "foo"}, exp: []interface{}{int64(1), float64(0.5), "foo"}},
    51  		{v: map[string]interface{}{"foo": 1}, exp: map[string]interface{}{"foo": int64(1)}},
    52  		{v: map[interface{}]interface{}{"foo": 1}, exp: map[string]interface{}{"foo": int64(1)}},
    53  		{
    54  			v:   map[interface{}]interface{}{"foo": map[interface{}]interface{}{"bar": 0.5}},
    55  			exp: map[string]interface{}{"foo": map[string]interface{}{"bar": float64(0.5)}},
    56  		},
    57  		{v: uint(1), err: "invalid scalar: 1"},
    58  		{v: map[interface{}]interface{}{2: 1}, err: "non-string key: 2"},
    59  		{v: []interface{}{uint(1)}, err: "invalid scalar: 1"},
    60  		{v: map[string]interface{}{"foo": uint(1)}, err: "invalid scalar: 1"},
    61  		{v: map[interface{}]interface{}{"foo": uint(1)}, err: "invalid scalar: 1"},
    62  	} {
    63  		res, err := metautil.NormalizeValue(tc.v)
    64  		if tc.err == "" {
    65  			c.Assert(err, IsNil)
    66  			c.Assert(res, DeepEquals, tc.exp)
    67  		} else {
    68  			c.Assert(err, ErrorMatches, tc.err)
    69  		}
    70  	}
    71  }