diff options
Diffstat (limited to 'spec/unit/provider/subversion_spec.rb')
| -rw-r--r-- | spec/unit/provider/subversion_spec.rb | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/spec/unit/provider/subversion_spec.rb b/spec/unit/provider/subversion_spec.rb new file mode 100644 index 0000000000..e441428d6c --- /dev/null +++ b/spec/unit/provider/subversion_spec.rb @@ -0,0 +1,281 @@ +# +# Author:: Daniel DeLeo (<dan@kallistec.com>) +# Copyright:: Copyright (c) 2008 Opscode, Inc. +# License:: Apache License, Version 2.0 +# +# 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 +# +# 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. +# + + +require 'spec_helper' + +describe Chef::Provider::Subversion do + + before do + @resource = Chef::Resource::Subversion.new("my app") + @resource.repository "http://svn.example.org/trunk/" + @resource.destination "/my/deploy/dir" + @resource.revision "12345" + @resource.svn_arguments(false) + @resource.svn_info_args(false) + @node = Chef::Node.new + @events = Chef::EventDispatch::Dispatcher.new + @run_context = Chef::RunContext.new(@node, {}, @events) + @provider = Chef::Provider::Subversion.new(@resource, @run_context) + end + + it "converts resource attributes to options for run_command and popen4" do + @provider.run_options.should == {} + @resource.user 'deployninja' + @provider.run_options.should == {:user => "deployninja"} + end + + context "determining the revision of the currently deployed code" do + + before do + @stdout = mock("stdout") + @stderr = mock("stderr") + @exitstatus = mock("exitstatus") + end + + it "sets the revision to nil if there isn't any deployed code yet" do + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").and_return(false) + @provider.find_current_revision.should be_nil + end + + it "determines the current revision if there's a checkout with svn data available" do + example_svn_info = "Path: .\n" + + "URL: http://svn.example.org/trunk/myapp\n" + + "Repository Root: http://svn.example.org\n" + + "Repository UUID: d62ff500-7bbc-012c-85f1-0026b0e37c24\n" + + "Revision: 11739\nNode Kind: directory\n" + + "Schedule: normal\n" + + "Last Changed Author: codeninja\n" + + "Last Changed Rev: 11410\n" + # Last Changed Rev is preferred to Revision + "Last Changed Date: 2009-03-25 06:09:56 -0600 (Wed, 25 Mar 2009)\n\n" + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").and_return(true) + ::File.should_receive(:directory?).with("/my/deploy/dir").and_return(true) + ::Dir.should_receive(:chdir).with("/my/deploy/dir").and_yield + @stdout.stub!(:string).and_return(example_svn_info) + @stderr.stub!(:string).and_return("") + @exitstatus.stub!(:exitstatus).and_return(0) + expected_command = ["svn info", {:cwd=>"/my/deploy/dir"}] + @provider.should_receive(:popen4).with(*expected_command). + and_yield("no-pid", "no-stdin", @stdout,@stderr). + and_return(@exitstatus) + @provider.find_current_revision.should eql("11410") + end + + it "gives nil as the current revision if the deploy dir isn't a SVN working copy" do + example_svn_info = "svn: '/tmp/deploydir' is not a working copy\n" + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").and_return(true) + ::File.should_receive(:directory?).with("/my/deploy/dir").and_return(true) + ::Dir.should_receive(:chdir).with("/my/deploy/dir").and_yield + @stdout.stub!(:string).and_return(example_svn_info) + @stderr.stub!(:string).and_return("") + @exitstatus.stub!(:exitstatus).and_return(1) + @provider.should_receive(:popen4).and_yield("no-pid", "no-stdin", @stdout,@stderr). + and_return(@exitstatus) + @provider.find_current_revision.should be_nil + end + + it "finds the current revision when loading the current resource state" do + # note: the test is kinda janky, but it provides regression coverage for CHEF-2092 + @resource.instance_variable_set(:@action, :sync) + @provider.should_receive(:find_current_revision).and_return("12345") + @provider.load_current_resource + @provider.current_resource.revision.should == "12345" + end + end + + it "creates the current_resource object and sets its revision to the current deployment's revision as long as we're not exporting" do + @provider.stub!(:find_current_revision).and_return("11410") + @provider.new_resource.instance_variable_set :@action, [:checkout] + @provider.load_current_resource + @provider.current_resource.name.should eql(@resource.name) + @provider.current_resource.revision.should eql("11410") + end + + context "resolving revisions to an integer" do + + before do + @stdout = mock("stdout") + @stderr = mock("stderr") + @resource.svn_info_args "--no-auth-cache" + end + + it "returns the revision number as is if it's already an integer" do + @provider.revision_int.should eql("12345") + end + + it "queries the server and resolves the revision if it's not an integer (i.e. 'HEAD')" do + example_svn_info = "Path: .\n" + + "URL: http://svn.example.org/trunk/myapp\n" + + "Repository Root: http://svn.example.org\n" + + "Repository UUID: d62ff500-7bbc-012c-85f1-0026b0e37c24\n" + + "Revision: 11739\nNode Kind: directory\n" + + "Schedule: normal\n" + + "Last Changed Author: codeninja\n" + + "Last Changed Rev: 11410\n" + # Last Changed Rev is preferred to Revision + "Last Changed Date: 2009-03-25 06:09:56 -0600 (Wed, 25 Mar 2009)\n\n" + exitstatus = mock("exitstatus") + exitstatus.stub!(:exitstatus).and_return(0) + @resource.revision "HEAD" + @stdout.stub!(:string).and_return(example_svn_info) + @stderr.stub!(:string).and_return("") + expected_command = ["svn info http://svn.example.org/trunk/ --no-auth-cache -rHEAD", {:cwd=>Dir.tmpdir}] + @provider.should_receive(:popen4).with(*expected_command). + and_yield("no-pid","no-stdin",@stdout,@stderr). + and_return(exitstatus) + @provider.revision_int.should eql("11410") + end + + it "returns a helpful message if data from `svn info` can't be parsed" do + example_svn_info = "some random text from an error message\n" + exitstatus = mock("exitstatus") + exitstatus.stub!(:exitstatus).and_return(0) + @resource.revision "HEAD" + @stdout.stub!(:string).and_return(example_svn_info) + @stderr.stub!(:string).and_return("") + @provider.should_receive(:popen4).and_yield("no-pid","no-stdin",@stdout,@stderr). + and_return(exitstatus) + lambda {@provider.revision_int}.should raise_error(RuntimeError, "Could not parse `svn info` data: some random text from an error message") + + end + + it "responds to :revision_slug as an alias for revision_sha" do + @provider.should respond_to(:revision_slug) + end + + end + + it "generates a checkout command with default options" do + @provider.checkout_command.should eql("svn checkout -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir") + end + + it "generates a checkout command with authentication" do + @resource.svn_username "deployNinja" + @resource.svn_password "vanish!" + @provider.checkout_command.should eql("svn checkout -q --username deployNinja --password vanish! " + + "-r12345 http://svn.example.org/trunk/ /my/deploy/dir") + end + + it "generates a checkout command with arbitrary options" do + @resource.svn_arguments "--no-auth-cache" + @provider.checkout_command.should eql("svn checkout --no-auth-cache -q -r12345 "+ + "http://svn.example.org/trunk/ /my/deploy/dir") + end + + it "generates a sync command with default options" do + @provider.sync_command.should eql("svn update -q -r12345 /my/deploy/dir") + end + + it "generates an export command with default options" do + @provider.export_command.should eql("svn export --force -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir") + end + + it "doesn't try to find the current revision when loading the resource if running an export" do + @provider.new_resource.instance_variable_set :@action, [:export] + @provider.should_not_receive(:find_current_revision) + @provider.load_current_resource + end + + it "doesn't try to find the current revision when loading the resource if running a force export" do + @provider.new_resource.instance_variable_set :@action, [:force_export] + @provider.should_not_receive(:find_current_revision) + @provider.load_current_resource + end + + it "runs an export with the --force option" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + expected_cmd = "svn export --force -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir" + @provider.should_receive(:run_command).with(:command => expected_cmd) + @provider.run_action(:force_export) + @resource.should be_updated + end + + it "runs the checkout command for action_checkout" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + expected_cmd = "svn checkout -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir" + @provider.should_receive(:run_command).with(:command => expected_cmd) + @provider.run_action(:checkout) + @resource.should be_updated + end + + it "raises an error if the svn checkout command would fail because the enclosing directory doesn't exist" do + lambda {@provider.run_action(:sync)}.should raise_error(Chef::Exceptions::MissingParentDirectory) + end + + it "should not checkout if the destination exists or is a non empty directory" do + ::File.stub!(:exist?).with("/my/deploy/dir/.svn").and_return(false) + ::File.stub!(:exist?).with("/my/deploy/dir").and_return(true) + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + ::Dir.stub!(:entries).with("/my/deploy/dir").and_return(['.','..','foo','bar']) + @provider.should_not_receive(:checkout_command) + @provider.run_action(:checkout) + @resource.should_not be_updated + end + + it "runs commands with the user and group specified in the resource" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + @resource.user "whois" + @resource.group "thisis" + expected_cmd = "svn checkout -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir" + @provider.should_receive(:run_command).with(:command => expected_cmd, :user => "whois", :group => "thisis") + @provider.run_action(:checkout) + @resource.should be_updated + end + + it "does a checkout for action_sync if there's no deploy dir" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").twice.and_return(false) + @provider.should_receive(:action_checkout) + @provider.run_action(:sync) + end + + it "does a checkout for action_sync if the deploy dir exists but is empty" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").twice.and_return(false) + @provider.should_receive(:action_checkout) + @provider.run_action(:sync) + end + + it "runs the sync_command on action_sync if the deploy dir exists and isn't empty" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").and_return(true) + @provider.stub!(:find_current_revision).and_return("11410") + @provider.stub!(:current_revision_matches_target_revision?).and_return(false) + expected_cmd = "svn update -q -r12345 /my/deploy/dir" + @provider.should_receive(:run_command).with(:command => expected_cmd) + @provider.run_action(:sync) + @resource.should be_updated + end + + it "does not fetch any updates if the remote revision matches the current revision" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + ::File.should_receive(:exist?).with("/my/deploy/dir/.svn").and_return(true) + @provider.stub!(:find_current_revision).and_return('12345') + @provider.stub!(:current_revision_matches_target_revision?).and_return(true) + @provider.run_action(:sync) + @resource.should_not be_updated + end + + it "runs the export_command on action_export" do + ::File.stub!(:directory?).with("/my/deploy").and_return(true) + expected_cmd = "svn export --force -q -r12345 http://svn.example.org/trunk/ /my/deploy/dir" + @provider.should_receive(:run_command).with(:command => expected_cmd) + @provider.run_action(:export) + @resource.should be_updated + end + +end |