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# frozen_string_literal: true
require 'yaml'
RSpec.describe YARD::CLI::Config do
before do
@config = YARD::CLI::Config.new
YARD::Config.options = YARD::Config::DEFAULT_CONFIG_OPTIONS.dup
allow(YARD::Config).to receive(:save)
end
def run(*args)
@config.run(*args)
end
describe "Listing configuration" do
it "accepts --list" do
opts = YARD::Config.options
expect(YAML).to receive(:dump).twice.and_return("--- foo\nbar\nbaz")
expect(log).to receive(:puts).twice.with("bar\nbaz")
run
run('--list')
expect(YARD::Config.options).to eq opts
end
end
describe "Viewing an item" do
it "views item if no value is given" do
YARD::Config.options[:foo] = 'bar'
expect(log).to receive(:puts).with('"bar"')
run 'foo'
expect(YARD::Config.options[:foo]).to eq 'bar'
end
end
describe "Modifying an item" do
it "accepts --reset to set value" do
YARD::Config.options[:load_plugins] = 'foo'
run('--reset', 'load_plugins')
expect(YARD::Config.options[:load_plugins]).to be false
end
it "accepts --as-list to force single item as list" do
run('--as-list', 'foo', 'bar')
expect(YARD::Config.options[:foo]).to eq ['bar']
end
it "accepts --append to append values to existing key" do
YARD::Config.options[:foo] = ['bar']
run('--append', 'foo', 'baz', 'quux')
expect(YARD::Config.options[:foo]).to eq ['bar', 'baz', 'quux']
run('-a', 'foo', 'last')
expect(YARD::Config.options[:foo]).to eq ['bar', 'baz', 'quux', 'last']
end
it "turns key into list if --append is used on single item" do
YARD::Config.options[:foo] = 'bar'
run('-a', 'foo', 'baz')
expect(YARD::Config.options[:foo]).to eq ['bar', 'baz']
end
it "modifies item if value is given" do
run('foo', 'xxx')
expect(YARD::Config.options[:foo]).to eq 'xxx'
end
it "turns list of values into array of values" do
run('foo', 'a', 'b', '1', 'true', 'false')
expect(YARD::Config.options[:foo]).to eq ['a', 'b', 1, true, false]
end
it "turns number into numeric Ruby type" do
run('foo', '1')
expect(YARD::Config.options[:foo]).to eq 1
end
it "turns true into TrueClass" do
run('foo', 'true')
expect(YARD::Config.options[:foo]).to be true
end
it "turns false into FalseClass" do
run('foo', 'false')
expect(YARD::Config.options[:foo]).to be false
end
it "saves on modification" do
expect(YARD::Config).to receive(:save)
run('foo', 'true')
end
end
describe "RubyGems hooks" do
require 'rubygems'
class FakeGemConfig < Hash
attr_accessor :written
def write; @written = true end
def path; nil end
end
before do
allow(Gem).to receive(:configuration).and_return(FakeGemConfig.new)
end
it "accepts --gem-install-yri" do
@config.send(:optparse, '--gem-install-yri')
expect(@config.gem_install_cmd).to eq 'yri'
end
it "accepts --gem-install-yard" do
@config.send(:optparse, '--gem-install-yard')
expect(@config.gem_install_cmd).to eq 'yard'
end
it "does not change back to yri if yard was specified" do
@config.send(:optparse, '--gem-install-yard', '--gem-install-yri')
expect(@config.gem_install_cmd).to eq 'yard'
end
it "ignores actual config options" do
run('--gem-install-yri', 'foo', 'true')
expect(YARD::Config).not_to receive(:save)
end
it "updates configuration as :gem if no configuration exists" do
run('--gem-install-yri')
expect(Gem.configuration[:gem]).to eq "--document=yri"
expect(Gem.configuration.written).to eq true
end
[:install, "install", :gem, "gem"].each do |type|
it "finds existing config in #{type.inspect} and updates that line without changing anything else" do
Gem.configuration[type] = "--opts x"
run('--gem-install-yri')
expect(Gem.configuration[type]).to eq "--opts x --document=yri"
([:install, "install", :gem, "gem"] - [type]).each do |other|
expect(Gem.configuration[other]).to eq nil
end
end
end
it "scrubs --document values from existing config" do
Gem.configuration["gem"] = "--document=yri,ri --no-document --opts x"
run('--gem-install-yri')
expect(Gem.configuration["gem"]).to eq "--opts x --document=yri"
end
end
end
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