logstash/spec/unit/plugin_manager/gem_installer_spec.rb
Rob Bavey aceb682f18
Unpin bundler, fix gem installer tests (#13762)
Fix gem installer tests to enable unpinning the version of bundler

This commit removes changes the gem installer to use real gems, rather than
use `allow_instance_of` during testing, which appears to be problematic with the
latest version of bundler
2022-02-11 09:13:11 -05:00

73 lines
2.7 KiB
Ruby

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require "pluginmanager/gem_installer"
require "pluginmanager/ui"
require "stud/temporary"
require "rubygems/specification"
require "fileutils"
require "ostruct"
describe LogStash::PluginManager::GemInstaller do
let(:plugin_name) { "logstash-input-packtest-0.0.1" }
let(:simple_gem) { ::File.join(::File.dirname(__FILE__), "..", "..", "support", "pack", "valid-pack", "logstash", "valid-pack", "#{plugin_name}.gem") }
subject { described_class }
let(:temporary_gem_home) { p = Stud::Temporary.pathname; FileUtils.mkdir_p(p); p }
it "install the specifications in the spec dir" do
subject.install(simple_gem, false, temporary_gem_home)
spec_file = ::File.join(temporary_gem_home, "specifications", "#{plugin_name}.gemspec")
expect(::File.exist?(spec_file)).to be_truthy
expect(::File.size(spec_file)).to be > 0
end
it "install the gem in the gems dir" do
subject.install(simple_gem, false, temporary_gem_home)
gem_dir = ::File.join(temporary_gem_home, "gems", plugin_name)
expect(Dir.exist?(gem_dir)).to be_truthy
end
context "post_install_message" do
let(:message) { "Hello from the friendly pack" }
context "when present" do
let(:plugin_name) { 'logstash-input-packtest_pim-0.0.1' }
context "when we want the message" do
it "display the message" do
expect(subject.install(simple_gem, true, temporary_gem_home)).to eq(message)
end
end
context "when we dont want the message" do
it "doesn't display the message" do
expect(subject.install(simple_gem, false, temporary_gem_home)).to be_nil
end
end
end
context "when not present" do
context "when we don't want the message" do
it "doesn't display the message" do
expect(LogStash::PluginManager.ui).not_to receive(:info).with(message)
subject.install(simple_gem, true, temporary_gem_home)
end
end
end
end
end