github.com/hugh712/snapd@v0.0.0-20200910133618-1a99902bd583/overlord/hookstate/repository_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 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 hookstate
    21  
    22  import (
    23  	"regexp"
    24  
    25  	. "gopkg.in/check.v1"
    26  
    27  	"github.com/snapcore/snapd/overlord/hookstate/hooktest"
    28  	"github.com/snapcore/snapd/overlord/state"
    29  	"github.com/snapcore/snapd/snap"
    30  )
    31  
    32  type repositorySuite struct{}
    33  
    34  var _ = Suite(&repositorySuite{})
    35  
    36  func (s *repositorySuite) TestAddHandlerGenerator(c *C) {
    37  	repository := newRepository()
    38  
    39  	var calledContext *Context
    40  	mockHandlerGenerator := func(context *Context) Handler {
    41  		calledContext = context
    42  		return hooktest.NewMockHandler()
    43  	}
    44  
    45  	// Verify that a handler generator can be added to the repository
    46  	repository.addHandlerGenerator(regexp.MustCompile("test-hook"), mockHandlerGenerator)
    47  
    48  	state := state.New(nil)
    49  	state.Lock()
    50  	task := state.NewTask("test-task", "my test task")
    51  	setup := &HookSetup{Snap: "test-snap", Revision: snap.R(1), Hook: "test-hook"}
    52  	context := &Context{task: task, setup: setup}
    53  	state.Unlock()
    54  
    55  	c.Assert(context, NotNil)
    56  
    57  	// Verify that the handler can be generated
    58  	handlers := repository.generateHandlers(context)
    59  	c.Check(handlers, HasLen, 1)
    60  	c.Check(calledContext, DeepEquals, context)
    61  
    62  	// Add another handler
    63  	repository.addHandlerGenerator(regexp.MustCompile(".*-hook"), mockHandlerGenerator)
    64  
    65  	// Verify that two handlers are generated for the test-hook, now
    66  	handlers = repository.generateHandlers(context)
    67  	c.Check(handlers, HasLen, 2)
    68  	c.Check(calledContext, DeepEquals, context)
    69  }