70 lines
1.5 KiB
Ruby
70 lines
1.5 KiB
Ruby
require 'helper'
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require 'tempfile'
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describe Pry do
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before do
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Pry.history.clear
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@saved_history = "1\n2\n3\n"
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Pry.history.loader = proc do |&blk|
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@saved_history.lines.each { |l| blk.call(l) }
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end
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Pry.load_history
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end
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after do
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Pry.history.clear
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Pry.history.restore_default_behavior
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end
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describe '#push' do
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it "should not record duplicated lines" do
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Pry.history << '3'
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Pry.history << '_ += 1'
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Pry.history << '_ += 1'
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Pry.history.to_a.grep('_ += 1').count.should == 1
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end
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it "should not record empty lines" do
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c = Pry.history.to_a.count
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Pry.history << ''
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Pry.history.to_a.count.should == c
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end
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end
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describe ".load_history" do
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it "should read the contents of the file" do
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Pry.history.to_a[-2..-1].should == %w(2 3)
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end
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end
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describe "saving to a file" do
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before do
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@histfile = Tempfile.new(["pryhistory", "txt"])
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@history = Pry::History.new(:file_path => @histfile.path)
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Pry.config.history.should_save = true
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@history.pusher = proc{ }
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end
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after do
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@histfile.close(true)
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Pry.config.history.should_save = false
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end
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it "should save lines to a file as they are written" do
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@history.push "5"
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File.read(@histfile.path).should == "5\n"
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end
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it "should interleave lines from many places" do
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@history.push "5"
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File.open(@histfile.path, 'a'){ |f| f.puts "6" }
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@history.push "7"
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File.read(@histfile.path).should == "5\n6\n7\n"
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end
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end
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end
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