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#
# Author:: Steven Danna (<steve@chef.io>)
# Copyright:: Copyright (c) 2014 Chef Software, 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::Resource::File::Verification do
let(:t_block) { Proc.new { true } }
let(:f_block) { Proc.new { false } }
let(:path_block) { Proc.new { |path| path }}
let(:temp_path) { "/tmp/foobar" }
describe "verification registration" do
it "registers a verification for later use" do
class Chef::Resource::File::Verification::Wombat < Chef::Resource::File::Verification
provides :tabmow
end
expect(Chef::Resource::File::Verification.lookup(:tabmow)).to eq(Chef::Resource::File::Verification::Wombat)
end
it "raises an error if a verification can't be found" do
expect{Chef::Resource::File::Verification.lookup(:dne)}.to raise_error(Chef::Exceptions::VerificationNotFound)
end
end
describe "#verify" do
let(:parent_resource) { Chef::Resource.new("llama") }
it "expects a string argument" do
v = Chef::Resource::File::Verification.new(parent_resource, nil, {}) {}
expect{ v.verify("/foo/bar") }.to_not raise_error
expect{ v.verify }.to raise_error
end
it "accepts an options hash" do
v = Chef::Resource::File::Verification.new(parent_resource, nil, {}) {}
expect{ v.verify("/foo/bar", {:future => true}) }.to_not raise_error
end
context "with a verification block" do
it "passes a file path to the block" do
v = Chef::Resource::File::Verification.new(parent_resource, nil, {}, &path_block)
expect(v.verify(temp_path)).to eq(temp_path)
end
it "returns true if the block returned true" do
v = Chef::Resource::File::Verification.new(parent_resource, nil, {}, &t_block)
expect(v.verify(temp_path)).to eq(true)
end
it "returns false if the block returned false" do
v = Chef::Resource::File::Verification.new(parent_resource, nil, {}, &f_block)
expect(v.verify(temp_path)).to eq(false)
end
end
context "with a verification command(String)" do
before(:each) do
allow(Chef::Log).to receive(:deprecation).and_return(nil)
end
def platform_specific_verify_command(variable_name)
if windows?
"if \"#{temp_path}\" == \"%{#{variable_name}}\" (exit 0) else (exit 1)"
else
"test #{temp_path} = %{#{variable_name}}"
end
end
it "substitutes \%{file} with the path" do
test_command = platform_specific_verify_command('file')
v = Chef::Resource::File::Verification.new(parent_resource, test_command, {})
expect(v.verify(temp_path)).to eq(true)
end
it "warns about deprecation when \%{file} is used" do
expect(Chef::Log).to receive(:deprecation).with(/%{file} is deprecated/, /verification_spec\.rb/)
test_command = platform_specific_verify_command('file')
Chef::Resource::File::Verification.new(parent_resource, test_command, {})
.verify(temp_path)
end
it "does not warn about deprecation when \%{file} is not used" do
expect(Chef::Log).to_not receive(:deprecation)
test_command = platform_specific_verify_command('path')
Chef::Resource::File::Verification.new(parent_resource, test_command, {})
.verify(temp_path)
end
it "substitutes \%{path} with the path" do
test_command = platform_specific_verify_command('path')
v = Chef::Resource::File::Verification.new(parent_resource, test_command, {})
expect(v.verify(temp_path)).to eq(true)
end
it "returns false if the command fails" do
v = Chef::Resource::File::Verification.new(parent_resource, "false", {})
expect(v.verify(temp_path)).to eq(false)
end
it "returns true if the command succeeds" do
v = Chef::Resource::File::Verification.new(parent_resource, "true", {})
expect(v.verify(temp_path)).to eq(true)
end
end
context "with a named verification(Symbol)" do
before(:each) do
class Chef::Resource::File::Verification::Turtle < Chef::Resource::File::Verification
provides :cats
def verify(path, opts)
end
end
end
it "delegates to the registered verification" do
registered_verification = double()
allow(Chef::Resource::File::Verification::Turtle).to receive(:new).and_return(registered_verification)
v = Chef::Resource::File::Verification.new(parent_resource, :cats, {})
expect(registered_verification).to receive(:verify).with(temp_path, {})
v.verify(temp_path, {})
end
end
end
end
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