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authorJohn Keiser <john@johnkeiser.com>2015-09-25 17:46:30 -0700
committerJohn Keiser <john@johnkeiser.com>2015-09-28 17:34:54 -0700
commitfd01105a5214cf90eea59c09d4fce14f0abb586e (patch)
tree48204d3276d17a3b8b002ca9102a5086bdb44418 /spec/support
parent857b159344ccbc07af06d45854eb8b2f6dc77d11 (diff)
downloadchef-fd01105a5214cf90eea59c09d4fce14f0abb586e.tar.gz
Test more of provider resolution by mocking the filesystem and commands
Diffstat (limited to 'spec/support')
-rw-r--r--spec/support/shared/unit/double_world.rb60
1 files changed, 60 insertions, 0 deletions
diff --git a/spec/support/shared/unit/double_world.rb b/spec/support/shared/unit/double_world.rb
new file mode 100644
index 0000000000..3b528f06e2
--- /dev/null
+++ b/spec/support/shared/unit/double_world.rb
@@ -0,0 +1,60 @@
+#
+# Author:: John Keiser <jkeiser@chef.io>
+# Copyright:: Copyright (c) 2015 John Keiser.
+# 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.
+#
+
+#
+# Mocks File and ShellOut.
+#
+# world.files["/etc/rc.d/init.d"] = "blah" means that /etc/rc.d/init.d is a file with contents "blah."
+# world.commands["shellme"] = "result" means that when shell_out! calls "shellme", it will return "result" in stdout.
+# world.commands["shellme"] = 10 means that when shell_out! calls "shellme", it will return exit code 10
+# world.commands["shellme"] = { code: 10, stdout: "result", stderr: "result2"}
+#
+shared_context "double world" do
+ let(:world) { DoubleWorld.new }
+ before do
+ allow(::File).to receive(:exists?) { |f| world.files.has_key?(f) }
+ allow(::File).to receive(:executable?) { |f| world.files.has_key?(f) }
+ allow(::File).to receive(:open) { |f| StringIO.new(world.files[f]) }
+
+ allow(::Chef::Mixin::ShellOut).to receive(:shell_out!) do |c|
+ raise "hi"
+ result = world.commands[c]
+ case result
+ when String
+ Mash.new(stdout: result)
+ when Integer
+ Mash.new(exitstatus: result)
+ when Hash
+ Mash.new(result)
+ else
+ raise ArgumentError, result
+ end
+ end
+ end
+
+ private
+
+ class DoubleWorld
+ def initialize
+ @files = {}
+ @commands = {}
+ end
+ attr_reader :files
+ attr_reader :commands
+ end
+end