155 lines
3.9 KiB
Ruby
155 lines
3.9 KiB
Ruby
require 'helper'
|
|
require 'tempfile'
|
|
|
|
describe Pry do
|
|
before do
|
|
Pry.history.clear
|
|
|
|
@saved_history = "1\n2\n3\n"
|
|
|
|
Pry.history.loader = proc do |&blk|
|
|
@saved_history.lines.each { |l| blk.call(l) }
|
|
end
|
|
|
|
Pry.load_history
|
|
end
|
|
|
|
after do
|
|
Pry.history.clear
|
|
Pry.history.restore_default_behavior
|
|
Pry.history.instance_variable_set(:@original_lines, 0)
|
|
end
|
|
|
|
describe '#push' do
|
|
it "should not record duplicated lines" do
|
|
Pry.history << '3'
|
|
Pry.history << '_ += 1'
|
|
Pry.history << '_ += 1'
|
|
Pry.history.to_a.grep('_ += 1').count.should == 1
|
|
end
|
|
|
|
it "should not record empty lines" do
|
|
c = Pry.history.to_a.count
|
|
Pry.history << ''
|
|
Pry.history.to_a.count.should == c
|
|
end
|
|
end
|
|
|
|
describe "#clear" do
|
|
before do
|
|
@old_file = Pry.config.history.file
|
|
@hist_file_path = File.expand_path('spec/fixtures/pry_history')
|
|
Pry.config.history.file = @hist_file_path
|
|
Pry.history.clear
|
|
Pry.history.restore_default_behavior
|
|
Pry.load_history
|
|
end
|
|
|
|
after do
|
|
Pry.config.history.file = @old_file
|
|
end
|
|
|
|
it "clears this session's history" do
|
|
Pry.history.to_a.size.should > 0
|
|
Pry.history.clear
|
|
Pry.history.to_a.size.should == 0
|
|
end
|
|
|
|
it "doesn't affect the contents of the history file" do
|
|
Pry.history.to_a.size.should == 3
|
|
Pry.history.clear
|
|
|
|
File.open(@hist_file_path, 'r') { |fh|
|
|
file = fh.to_a
|
|
|
|
file.length.should == 3
|
|
file.any? { |a| a =~ /athos/ }.should == true
|
|
}
|
|
end
|
|
end
|
|
|
|
describe "#history_line_count" do
|
|
it "counts entries in history" do
|
|
Pry.history.clear
|
|
saved_history = "olgierd\ngustlik\njanek\ngrzes\ntomek\n"
|
|
Pry.history.loader = proc do |&blk|
|
|
saved_history.lines.each { |l| blk.call(l) }
|
|
end
|
|
Pry.load_history
|
|
|
|
Pry.history.history_line_count.should == 5
|
|
end
|
|
end
|
|
|
|
describe "#restore_default_behavior" do
|
|
it "restores loader" do
|
|
Pry.history.loader = proc {}
|
|
Pry.history.restore_default_behavior
|
|
Pry.history.loader.class.should == Method
|
|
Pry.history.loader.name.to_sym.should == :read_from_file
|
|
end
|
|
|
|
it "restores saver" do
|
|
Pry.history.saver = proc {}
|
|
Pry.history.restore_default_behavior
|
|
Pry.history.saver.class.should == Method
|
|
Pry.history.saver.name.to_sym.should == :save_to_file
|
|
end
|
|
|
|
it "restores pusher" do
|
|
Pry.history.pusher = proc {}
|
|
Pry.history.restore_default_behavior
|
|
Pry.history.pusher.class.should == Method
|
|
Pry.history.pusher.name.to_sym.should == :push_to_readline
|
|
end
|
|
|
|
it "restores clearer" do
|
|
Pry.history.clearer = proc {}
|
|
Pry.history.restore_default_behavior
|
|
Pry.history.clearer.class.should == Method
|
|
Pry.history.clearer.name.to_sym.should == :clear_readline
|
|
end
|
|
end
|
|
|
|
describe "#session_line_count" do
|
|
it "returns the number of lines in history from just this session" do
|
|
Pry.history << 'you?'
|
|
Pry.history << 'you are so precious'
|
|
Pry.history.session_line_count.should == 2
|
|
end
|
|
end
|
|
|
|
describe ".load_history" do
|
|
it "should read the contents of the file" do
|
|
Pry.history.to_a[-2..-1].should == %w(2 3)
|
|
end
|
|
end
|
|
|
|
describe "saving to a file" do
|
|
before do
|
|
@histfile = Tempfile.new(["pryhistory", "txt"])
|
|
@history = Pry::History.new(:file_path => @histfile.path)
|
|
Pry.config.history.should_save = true
|
|
@history.pusher = proc{ }
|
|
end
|
|
|
|
after do
|
|
@histfile.close(true)
|
|
Pry.config.history.should_save = false
|
|
end
|
|
|
|
it "should save lines to a file as they are written" do
|
|
@history.push "5"
|
|
File.read(@histfile.path).should == "5\n"
|
|
end
|
|
|
|
it "should interleave lines from many places" do
|
|
@history.push "5"
|
|
File.open(@histfile.path, 'a'){ |f| f.puts "6" }
|
|
@history.push "7"
|
|
|
|
File.read(@histfile.path).should == "5\n6\n7\n"
|
|
end
|
|
end
|
|
end
|