require File.expand_path('../../../spec_helper', __FILE__)

describe Pod::LocalPod::PathList do

  before do
    @path_list = Pod::LocalPod::PathList.new(fixture('banana-lib'))
  end

  it "creates the list of all the files" do
    files = @path_list.files
    files.reject! do |f|
      f.include?('libPusher') || f.include?('.git') || f.include?('DS_Store')
    end
    expected = %w[
        BananaLib.podspec
        Classes/Banana.h
        Classes/Banana.m
        Classes/BananaLib.pch
        README
        Resources/logo-sidebar.png
        sub-dir/sub-dir-2/somefile.txt
      ]

    files.sort.should == expected
  end

  it "creates theh list of the directories" do
    dirs = @path_list.dirs
    dirs.reject! do |f|
      f.include?('libPusher') || f.include?('.git')
    end
    dirs.sort.should == %w| Classes Resources sub-dir sub-dir/sub-dir-2 |
  end

  it "detects a directory" do
    @path_list.directory?('classes').should == true
  end

  it "doesn't reports as a directory a file" do
    @path_list.directory?('Classes/Banana.m').should == false
  end

  it "can glob the root for a given pattern" do
    paths = @path_list.relative_glob('Classes/*.{h,m}').map(&:to_s)
    paths.sort.should == %w| Classes/Banana.h Classes/Banana.m |
  end

  it "supports the `**` glob pattern" do
    paths = @path_list.relative_glob('Classes/**/*.{h,m}').map(&:to_s)
    paths.sort.should == %w| Classes/Banana.h Classes/Banana.m |
  end

  it "supports an optional pattern for globbing directories" do
    paths = @path_list.relative_glob('Classes', '*.{h,m}').map(&:to_s)
    paths.sort.should == %w| Classes/Banana.h Classes/Banana.m |
  end

  it "can return the absolute paths from glob" do
    paths = @path_list.glob('Classes/*.{h,m}')
    paths.all? { |p| p.absolute? }.should == true
  end

  it "can return the relative paths from glob" do
    paths = @path_list.relative_glob('Classes/*.{h,m}')
    paths.any? { |p| p.absolute? }.should == false
  end

  it "expands a pattern into all the combinations of Dir#glob literals" do
    patterns = @path_list.dir_glob_equivalent_patterns('{file1,file2}.{h,m}')
    patterns.sort.should == %w| file1.h file1.m file2.h file2.m |
  end

  it "returns the original pattern if there are no Dir#glob expansions" do
    patterns = @path_list.dir_glob_equivalent_patterns('file*.*')
    patterns.sort.should == %w| file*.* |
  end

  it "expands `**`" do
    patterns = @path_list.dir_glob_equivalent_patterns('Classes/**/file.m')
    patterns.sort.should == %w| Classes/**/file.m Classes/file.m |
  end

  it "supports a combination of `**` and literals" do
    patterns = @path_list.dir_glob_equivalent_patterns('Classes/**/file.{h,m}')
    patterns.sort.should == %w| Classes/**/file.h Classes/**/file.m Classes/file.h Classes/file.m |
  end
end
