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Diffstat (limited to 'spec/unit/util/file_edit_spec.rb')
| -rw-r--r-- | spec/unit/util/file_edit_spec.rb | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/spec/unit/util/file_edit_spec.rb b/spec/unit/util/file_edit_spec.rb new file mode 100644 index 0000000000..3cf60172d9 --- /dev/null +++ b/spec/unit/util/file_edit_spec.rb @@ -0,0 +1,135 @@ +# +# Author:: Nuo Yan (<nuo@opscode.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::Util::FileEdit do + + before(:each) do + + @hosts_content=<<-HOSTS +127.0.0.1 localhost +255.255.255.255 broadcasthost +::1 localhost +fe80::1%lo0 localhost +HOSTS + + @tempfile = Tempfile.open('file_edit_spec') + @tempfile.write(@hosts_content) + @tempfile.close + @fedit = Chef::Util::FileEdit.new(@tempfile.path) + end + + after(:each) do + @tempfile && @tempfile.close! + end + + describe "initialiize" do + it "should create a new Chef::Util::FileEdit object" do + Chef::Util::FileEdit.new(@tempfile.path).should be_kind_of(Chef::Util::FileEdit) + end + + it "should throw an exception if the input file does not exist" do + lambda{Chef::Util::FileEdit.new("nonexistfile")}.should raise_error + end + + it "should throw an exception if the input file is blank" do + lambda do + Chef::Util::FileEdit.new(File.join(CHEF_SPEC_DATA, "filedit", "blank")) + end.should raise_error + end + end + + describe "search_file_replace" do + it "should accept regex passed in as a string (not Regexp object) and replace the match if there is one" do + @fedit.search_file_replace("localhost", "replacement") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should match(/replacement/) + end + + it "should accept regex passed in as a Regexp object and replace the match if there is one" do + @fedit.search_file_replace(/localhost/, "replacement") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should match(/replacement/) + end + + it "should do nothing if there isn't a match" do + @fedit.search_file_replace(/pattern/, "replacement") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should_not match(/replacement/) + end + end + + describe "search_file_replace_line" do + it "should search for match and replace the whole line" do + @fedit.search_file_replace_line(/localhost/, "replacement line") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should match(/replacement/) + newfile[0].should_not match(/127/) + end + end + + describe "search_file_delete" do + it "should search for match and delete the match" do + @fedit.search_file_delete(/localhost/) + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should_not match(/localhost/) + newfile[0].should match(/127/) + end + end + + describe "search_file_delete_line" do + it "should search for match and delete the matching line" do + @fedit.search_file_delete_line(/localhost/) + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[0].should_not match(/localhost/) + newfile[0].should match(/broadcasthost/) + end + end + + describe "insert_line_after_match" do + it "should search for match and insert the given line after the matching line" do + @fedit.insert_line_after_match(/localhost/, "new line inserted") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[1].should match(/new/) + end + end + + describe "insert_line_if_no_match" do + it "should search for match and insert the given line if no line match" do + @fedit.insert_line_if_no_match(/pattern/, "new line inserted") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile.last.should match(/new/) + end + + it "should do nothing if there is a match" do + @fedit.insert_line_if_no_match(/localhost/, "replacement") + @fedit.write_file + newfile = File.new(@tempfile.path).readlines + newfile[1].should_not match(/replacement/) + end + end +end |