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Copyright 2013-2014 Canonical Ltd.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License version 3, as published
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by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranties of
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MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>.
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// Package testing implements a couple of Ids that are useful
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// for testing things that use whoopsie/identifier.
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// SettableIdentifier is an Id that lets you set the value of the identifier.
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// By default the identifier's value is "<Settable>", so it's visible
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// if you're misusing it.
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type SettableIdentifier struct {
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// Settable is the constructor for SettableIdentifier.
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func Settable() *SettableIdentifier {
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return &SettableIdentifier{"<Settable>"}
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// Set is the method you use to set the identifier.
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func (sid *SettableIdentifier) Set(value string) {
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// Generate does nothing.
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func (sid *SettableIdentifier) Generate() error {
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// String returns the string you set.
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func (sid *SettableIdentifier) String() string {
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// FailingIdentifier is an Id that always fails to generate.
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type FailingIdentifier struct{}
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// Failing is the constructor for FailingIdentifier.
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func Failing() *FailingIdentifier {
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return &FailingIdentifier{}
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// Generate fails with an ubiquitous error.
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func (*FailingIdentifier) Generate() error {
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return errors.New("lp0 on fire")
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// String returns "<Failing>".
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// The purpose of this is to make it easy to spot if you're using it
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func (*FailingIdentifier) String() string {
added
removed
whoopsie/identifier/testing/testing.go
