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#
# Copyright:: Copyright (c) 2019 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"
require "ostruct"
require "chef/knife/bootstrap/train_connector"
describe Chef::Knife::Bootstrap::TrainConnector do
let(:transport) { "mock" }
let(:family) { "unknown" }
let(:release) { "unknown" } # version
let(:name) { "unknown" }
let(:arch) { "x86_64" }
let(:host_url) { "mock://user1@example.com" }
let(:opts) { {} }
subject do
# Specifying sudo: false ensures that attempted operations
# don't fail because the mock platform doesn't support sudo.
# Example groups can still override by setting explicitly it in 'opts'
tc = Chef::Knife::Bootstrap::TrainConnector.new(host_url, transport, { sudo: false }.merge(opts))
tc.connect!
tc.connection.mock_os(
family: family,
name: name,
release: release,
arch: arch
)
tc
end
describe "platform helpers" do
context "on linux" do
let(:family) { "debian" }
let(:name) { "ubuntu" }
it "reports that it is linux and unix, because that is how train classifies it" do
expect(subject.unix?).to eq true
expect(subject.linux?).to eq true
expect(subject.windows?).to eq false
end
end
context "on unix" do
let(:family) { "os" }
let(:name) { "mac_os_x" }
it "reports only a unix OS" do
expect(subject.unix?).to eq true
expect(subject.linux?).to eq false
expect(subject.windows?).to eq false
end
end
context "on windows" do
let(:family) { "windows" }
let(:name) { "windows" }
it "reports only a windows OS" do
expect(subject.unix?).to eq false
expect(subject.linux?).to eq false
expect(subject.windows?).to eq true
end
end
end
describe "#connect!" do
it "establishes the connection to the remote host by waiting for it" do
expect(subject.connection).to receive(:wait_until_ready)
subject.connect!
end
end
describe "::new" do
end
describe "#temp_dir" do
context "under windows" do
let(:family) { "windows" }
let(:name) { "windows" }
it "uses the windows command to create the temp dir" do
expected_command = Chef::Knife::Bootstrap::TrainConnector::MKTEMP_WIN_COMMAND
expect(subject).to receive(:run_command!).with(expected_command)
.and_return double("result", stdout: "C:/a/path")
expect(subject.temp_dir).to eq "C:/a/path"
end
end
context "under linux and unix-like" do
let(:family) { "debian" }
let(:name) { "ubuntu" }
it "uses the *nix command to create the temp dir and sets ownership to logged-in user" do
expected_command = Chef::Knife::Bootstrap::TrainConnector::MKTEMP_NIX_COMMAND
expect(subject).to receive(:run_command!).with(expected_command)
.and_return double("result", stdout: "/a/path")
expect(subject).to receive(:run_command!).with("chown user1 '/a/path'")
expect(subject.temp_dir).to eq "/a/path"
end
end
end
context "#upload_file_content!" do
it "creates a local file with expected content and uploads it" do
expect(subject).to receive(:upload_file!) do |local_path, remote_path|
expect(File.read(local_path)).to eq "test data"
expect(remote_path).to eq "/target/path"
end
subject.upload_file_content!("test data", "/target/path")
end
end
context "del_file" do
context "on windows" do
let(:family) { "windows" }
let(:name) { "windows" }
it "deletes the file with a windows command" do
expect(subject).to receive(:run_command!) do |cmd, &_handler|
expect(cmd).to match(/Test-Path "deleteme\.txt".*/)
end
subject.del_file!("deleteme.txt")
end
end
context "on unix-like" do
let(:family) { "debian" }
let(:name) { "ubuntu" }
it "deletes the file with a windows command" do
expect(subject).to receive(:run_command!) do |cmd, &_handler|
expect(cmd).to match(/rm -f "deleteme\.txt".*/)
end
subject.del_file!("deleteme.txt")
end
end
end
context "#run_command!" do
it "raises a RemoteExecutionFailed when the remote execution failed" do
command_result = double("results", stdout: "", stderr: "failed", exit_status: 1)
expect(subject).to receive(:run_command).and_return command_result
expect { subject.run_command!("test") }.to raise_error do |e|
expect(e.hostname).to eq subject.hostname
expect(e.class).to eq Chef::Knife::Bootstrap::RemoteExecutionFailed
expect(e.stderr).to eq "failed"
expect(e.stdout).to eq ""
expect(e.exit_status).to eq 1
end
end
end
end
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