-
Notifications
You must be signed in to change notification settings - Fork 17
/
mock.go
51 lines (46 loc) · 1.61 KB
/
mock.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
// Copyright \d{4} .*
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// [\t\f]+|[ ]{2,}http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package diceware
var _ DicewareGenerator = (*mockGenerator)(nil)
type mockGenerator struct {
result []string
err error
}
// NewMockGenerator creates a new generator that satisfies the DicewareGenerator
// interface. If an error is provided, the error is returned. If a result if
// provided, the result is always returned, regardless of what parameters are
// passed into the Generate or MustGenerate methods.
//
// This function is most useful for tests where you want to have predicable
// results for a transitive resource that depends on go-diceware.
func NewMockGenerator(result []string, err error) *mockGenerator {
return &mockGenerator{
result: result,
err: err,
}
}
// Generate returns the mocked result or error.
func (g *mockGenerator) Generate(int) ([]string, error) {
if g.err != nil {
return nil, g.err
}
return g.result, nil
}
// MustGenerate returns the mocked result or panics if an error was given.
func (g *mockGenerator) MustGenerate(int) []string {
if g.err != nil {
panic(g.err)
}
return g.result
}