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Contents
require 'tempfile'
describe HammerCLI::ShellHistory do
before :each do
Readline::HISTORY.clear
end
let :history_file do
file = Tempfile.new('history')
file.puts "line 1"
file.puts "line 2"
file.close
file
end
let :new_file do
Tempfile.new('history')
end
describe "loading old history" do
it "skips loading if the file does not exist" do
history = HammerCLI::ShellHistory.new(new_file.path)
Readline::HISTORY.to_a.must_equal []
end
it "preseeds readline's history" do
history = HammerCLI::ShellHistory.new(history_file.path)
Readline::HISTORY.to_a.must_equal ["line 1", "line 2"]
end
end
describe "saving history" do
it "creates history file if it does not exist" do
history = HammerCLI::ShellHistory.new(new_file.path)
history.push("some command ")
File.exist?(new_file.path).must_equal true
end
it "appends history to the given file" do
history = HammerCLI::ShellHistory.new(new_file.path)
history.push("some command ")
history.push("another command ")
new_file.read.must_equal "some command\nanother command\n"
end
it "appends to readline's history" do
history = HammerCLI::ShellHistory.new(history_file.path)
history.push("line 3")
Readline::HISTORY.to_a.must_equal ["line 1", "line 2", "line 3"]
end
it "doesn't save exit command" do
history = HammerCLI::ShellHistory.new(history_file.path)
history.push("exit ")
Readline::HISTORY.to_a.must_equal ["line 1", "line 2"]
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems