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# frozen_string_literal: true
require "spec_helper"
RSpec.describe Bundler::Plugin::API do
context "plugin declarations" do
before do
stub_const "UserPluginClass", Class.new(Bundler::Plugin::API)
end
describe "#command" do
it "declares a command plugin with same class as handler" do
expect(Bundler::Plugin).
to receive(:add_command).with("meh", UserPluginClass).once
UserPluginClass.command "meh"
end
it "accepts another class as argument that handles the command" do
stub_const "NewClass", Class.new
expect(Bundler::Plugin).to receive(:add_command).with("meh", NewClass).once
UserPluginClass.command "meh", NewClass
end
end
describe "#source" do
it "declares a source plugin with same class as handler" do
expect(Bundler::Plugin).
to receive(:add_source).with("a_source", UserPluginClass).once
UserPluginClass.source "a_source"
end
it "accepts another class as argument that handles the command" do
stub_const "NewClass", Class.new
expect(Bundler::Plugin).to receive(:add_source).with("a_source", NewClass).once
UserPluginClass.source "a_source", NewClass
end
end
describe "#hook" do
it "accepts a block and passes it to Plugin module" do
foo = double("tester")
expect(foo).to receive(:called)
expect(Bundler::Plugin).to receive(:add_hook).with("post-foo").and_yield
Bundler::Plugin::API.hook("post-foo") { foo.called }
end
end
end
context "bundler interfaces provided" do
before do
stub_const "UserPluginClass", Class.new(Bundler::Plugin::API)
end
subject(:api) { UserPluginClass.new }
# A test of delegation
it "provides the Bundler's functions" do
expect(Bundler).to receive(:an_unkown_function).once
api.an_unkown_function
end
it "includes Bundler::SharedHelpers' functions" do
expect(Bundler::SharedHelpers).to receive(:an_unkown_helper).once
api.an_unkown_helper
end
context "#tmp" do
it "provides a tmp dir" do
expect(api.tmp("mytmp")).to be_directory
end
it "accepts multiple names for suffix" do
expect(api.tmp("myplugin", "download")).to be_directory
end
end
end
end
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