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# frozen_string_literal: true
require 'stringio'
require 'open-uri'
RSpec.describe YARD::CLI::Diff do
before do
allow(CLI::Yardoc).to receive(:run)
allow(CLI::Gems).to receive(:run)
@diff = CLI::Diff.new
end
describe "Argument handling" do
it "exits if there is only one gem name" do
expect(@diff).to receive(:exit)
expect(log).to receive(:puts).with(/Usage/)
@diff.run
end
end
describe "Diffing" do
before do
@objects1 = nil
@objects2 = nil
end
def run(*args)
@all_call = -1
@data = StringIO.new
@objects1 ||= %w(C#fooey C#baz D.bar)
@objects2 ||= %w(A A::B A::B::C A.foo A#foo B C.foo C.bar C#baz)
@objects = [@objects1, @objects2]
expect(@diff).to receive(:load_gem_data).ordered.with('gem1') do
Registry.clear
YARD.parse_string <<-eof
class C
def fooey; end
def baz; FOO end
end
class D
def self.bar; end
end
eof
end
expect(@diff).to receive(:load_gem_data).ordered.with('gem2') do
Registry.clear
YARD.parse_string <<-eof
module A
module B
class C; end
end
def self.foo; end
def foo; end
end
class C
def self.foo; end
def self.bar; end
def baz; BAR end
end
eof
end
allow(log).to receive(:print) {|data| @data << data }
allow(log).to receive(:puts) {|*pargs| @data << pargs.join("\n"); @data << "\n" }
@diff.run(*(args + ['gem1', 'gem2']))
end
it "shows differences between objects" do
run
expect(@data.string).to eq <<-eof
Added objects:
A ((stdin):1) (...)
A::B::C ((stdin):3)
C.bar ((stdin):10)
C.foo ((stdin):9)
Modified objects:
C#baz ((stdin):3)
Removed objects:
C#fooey ((stdin):2)
D ((stdin):5) (...)
eof
end
it "accepts --compact" do
run('--compact')
expect(@data.string).to eq <<-eof
A A ((stdin):1) (...)
A A::B::C ((stdin):3)
A C.bar ((stdin):10)
A C.foo ((stdin):9)
M C#baz ((stdin):3)
D C#fooey ((stdin):2)
D D ((stdin):5) (...)
eof
end
it "accepts -a/--all" do
['-a', '--all'].each do |opt|
run(opt)
expect(@data.string).to eq <<-eof
Added objects:
A ((stdin):1)
A#foo ((stdin):6)
A.foo ((stdin):5)
A::B ((stdin):2)
A::B::C ((stdin):3)
C.bar ((stdin):10)
C.foo ((stdin):9)
Modified objects:
C#baz ((stdin):3)
Removed objects:
C#fooey ((stdin):2)
D ((stdin):5)
D.bar ((stdin):6)
eof
end
end
it "accepts --compact and --all" do
run('--compact', '--all')
expect(@data.string).to eq <<-eof
A A ((stdin):1)
A A#foo ((stdin):6)
A A.foo ((stdin):5)
A A::B ((stdin):2)
A A::B::C ((stdin):3)
A C.bar ((stdin):10)
A C.foo ((stdin):9)
M C#baz ((stdin):3)
D C#fooey ((stdin):2)
D D ((stdin):5)
D D.bar ((stdin):6)
eof
end
it "accepts --no-modified" do
run('--compact', '--no-modified')
expect(@data.string).to eq <<-eof
A A ((stdin):1) (...)
A A::B::C ((stdin):3)
A C.bar ((stdin):10)
A C.foo ((stdin):9)
D C#fooey ((stdin):2)
D D ((stdin):5) (...)
eof
end
it "accepts --query" do
run('--compact', '--query', 'o.type == :method')
expect(@data.string).to eq <<-eof
A A#foo ((stdin):6)
A A.foo ((stdin):5)
A C.bar ((stdin):10)
A C.foo ((stdin):9)
M C#baz ((stdin):3)
D C#fooey ((stdin):2)
D D.bar ((stdin):6)
eof
end
end
describe "File searching" do
before do
allow(@diff).to receive(:generate_yardoc)
end
it "searches for gem/.yardoc" do
expect(File).to receive(:directory?).with('gem1/.yardoc').and_return(true)
expect(File).to receive(:directory?).with('gem2/.yardoc').and_return(true)
expect(Registry).to receive(:load_yardoc).with('gem1/.yardoc')
expect(Registry).to receive(:load_yardoc).with('gem2/.yardoc')
@diff.run('gem1', 'gem2')
end
it "searches for argument as yardoc" do
expect(File).to receive(:directory?).with('gem1/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem2/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem1').and_return(true)
expect(File).to receive(:directory?).with('gem2').and_return(true)
expect(Registry).to receive(:load_yardoc).with('gem1')
expect(Registry).to receive(:load_yardoc).with('gem2')
@diff.run('gem1', 'gem2')
end
it "searches for installed gem" do
expect(File).to receive(:directory?).with('gem1-1.0.0.gem/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem2-1.0.0/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem1-1.0.0.gem').and_return(false)
expect(File).to receive(:directory?).with('gem2-1.0.0').and_return(false)
spec1 = double(:spec)
spec2 = double(:spec)
allow(YARD::GemIndex).to receive(:each) {|&b| [spec1, spec2].each(&b) }
allow(spec1).to receive(:full_name).and_return('gem1-1.0.0')
allow(spec1).to receive(:name).and_return('gem1')
allow(spec1).to receive(:version).and_return('1.0.0')
allow(spec2).to receive(:full_name).and_return('gem2-1.0.0')
allow(spec2).to receive(:name).and_return('gem2')
allow(spec2).to receive(:version).and_return('1.0.0')
expect(Registry).to receive(:yardoc_file_for_gem).with('gem1', '= 1.0.0').and_return('/path/to/file')
expect(Registry).to receive(:yardoc_file_for_gem).with('gem2', '= 1.0.0').and_return(nil)
expect(Registry).to receive(:load_yardoc).with('/path/to/file')
expect(CLI::Gems).to receive(:run).with('gem2', '1.0.0').and_return(nil)
allow(Dir).to receive(:chdir)
@diff.run('gem1-1.0.0.gem', 'gem2-1.0.0')
end
xit "searches for .gem file" do
expect(File).to receive(:directory?).with('gem1/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem2.gem/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem1').and_return(false)
expect(File).to receive(:directory?).with('gem2.gem').and_return(false)
expect(File).to receive(:exist?).with('gem1.gem').and_return(true)
expect(File).to receive(:exist?).with('gem2.gem').and_return(true)
expect(File).to receive(:open).with('gem1.gem', 'rb')
expect(File).to receive(:open).with('gem2.gem', 'rb')
allow(FileUtils).to receive(:mkdir_p)
allow(Gem::Package).to receive(:open)
allow(FileUtils).to receive(:rm_rf)
@diff.run('gem1', 'gem2.gem')
end
it "searches for .gem file on rubygems.org" do
expect(File).to receive(:directory?).with('gem1/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem2.gem/.yardoc').and_return(false)
expect(File).to receive(:directory?).with('gem1').and_return(false)
expect(File).to receive(:directory?).with('gem2.gem').and_return(false)
expect(File).to receive(:exist?).with('gem1.gem').and_return(false)
expect(File).to receive(:exist?).with('gem2.gem').and_return(false)
expect(OpenURI).to receive(:open_uri).with('http://rubygems.org/downloads/gem1.gem')
expect(OpenURI).to receive(:open_uri).with('http://rubygems.org/downloads/gem2.gem')
allow(FileUtils).to receive(:mkdir_p)
allow(Gem::Package).to receive(:open)
allow(FileUtils).to receive(:rm_rf)
@diff.run('gem1', 'gem2.gem')
end
it "raises an error if gem is not found" do
expect(log).to receive(:error).with("Cannot find gem gem1")
expect(log).to receive(:error).with("Cannot find gem gem2.gem")
allow(@diff).to receive(:load_gem_data).and_return(false)
@diff.run('gem1', 'gem2.gem')
end
end
end
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