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require 'tempfile'
describe "save-file" do
before do
@tf = Tempfile.new(["pry", ".py"])
@path = @tf.path
@t = pry_tester
end
after do
@tf.close(true)
end
describe "-f" do
it 'should save a file to a file' do
temp_file do |f|
path = f.path
f.puts ":cute_horse"
f.flush
@t.eval("save-file '#{path}' --to '#{@path}'")
expect(File.read(@path)).to eq(File.read(path))
end
end
end
describe "-i" do
it 'should save input expressions to a file (single expression)' do
@t.eval ':horse_nostrils'
@t.eval "save-file -i 1 --to '#{@path}'"
expect(File.read(@path)).to eq(":horse_nostrils\n")
end
it "should display a success message on save" do
@t.eval ':horse_nostrils'
expect(@t.eval("save-file -i 1 --to '#{@path}'")).to match(/successfully saved/)
end
it 'should save input expressions to a file (range)' do
@t.eval ':or_nostrils', ':sucking_up_all_the_oxygen', ':or_whatever'
@t.eval "save-file -i 1..2 --to '#{@path}'"
expect(File.read(@path)).to eq(":or_nostrils\n:sucking_up_all_the_oxygen\n")
end
it 'should save multi-ranged input expressions' do
@t.eval ':or_nostrils', ':sucking_up_all_the_oxygen', ':or_whatever',
':baby_ducks', ':cannot_escape'
@t.eval "save-file -i 1..2 -i 4..5 --to '#{@path}'"
expect(File.read(@path)).to eq(
":or_nostrils\n:sucking_up_all_the_oxygen\n:baby_ducks\n:cannot_escape\n"
)
end
end
describe "saving methods" do
before do
@o = Object.new
def @o.baby
:baby
end
def @o.bang
:bang
end
@t = pry_tester(@o)
end
describe "single method" do
it 'should save a method to a file' do
@t.eval "save-file --to '#{@path}' baby"
expect(File.read(@path)).to eq(Pry::Method.from_obj(@o, :baby).source)
end
it "should display a success message on save" do
expect(@t.eval("save-file --to '#{@path}' baby"))
.to match(/successfully saved/)
end
it 'should save a method to a file truncated by --lines' do
@t.eval "save-file --to '#{@path}' baby --lines 2..4"
# must add 1 as first line of method is 1
expect(File.read(@path)).to eq(
Pry::Method.from_obj(@o, :baby).source.lines.to_a[1..5].join
)
end
end
# TODO: do we want to reintroduce this spec??
#
# describe "multiple method" do
# it 'should save multiple methods to a file' do
# @t.eval "save-file #{@path} -m baby -m bang"
# File.read(@path).should == Pry::Method.from_obj(@o, :baby).source +
# Pry::Method.from_obj(@o, :bang).source
# end
# it 'should save multiple methods to a file trucated by --lines' do
# @t.eval "save-file #{@path} -m baby -m bang --lines 2..-2"
# # must add 1 as first line of method is 1
# File.read(@path).should == (Pry::Method.from_obj(@o, :baby).source +
# Pry::Method.from_obj(@o, :bang).source).lines.to_a[1..-2].join
# end
# it 'should save multiple methods to a file trucated by --lines 1 ' \
# '(single parameter, not range)' do
# @t.eval "save-file #{@path} -m baby -m bang --lines 1"
# # must add 1 as first line of method is 1
# File.read(@path).should == (Pry::Method.from_obj(@o, :baby).source +
# Pry::Method.from_obj(@o, :bang).source).lines.to_a[0]
# end
# end
end
describe "overwrite by default (no --append)" do
it 'should overwrite specified file with new input' do
@t.eval ':horse_nostrils'
@t.eval "save-file -i 1 --to '#{@path}'"
@t.eval ':sucking_up_all_the_oxygen'
@t.eval "save-file -i 2 --to '#{@path}'"
expect(File.read(@path)).to eq(":sucking_up_all_the_oxygen\n")
end
end
describe "--append" do
it 'should append to end of specified file' do
@t.eval ':horse_nostrils'
@t.eval "save-file -i 1 --to '#{@path}'"
@t.eval ':sucking_up_all_the_oxygen'
@t.eval "save-file -i 2 --to '#{@path}' -a"
expect(File.read(@path)).to eq(
":horse_nostrils\n:sucking_up_all_the_oxygen\n"
)
end
end
describe "saving commands" do
it 'should save a command to a file' do
@t.eval "save-file --to '#{@path}' show-source"
cmd_source = Pry.config.commands["show-source"].source
expect(File.read(@path)).to eq(cmd_source)
end
end
# TODO: reintroduce these specs at some point?
#
# describe "combined options" do
# before do
# @o = Object.new
# def @o.baby
# :baby
# end
# @t = pry_tester(@o)
# end
# it 'should save input cache and a method to a file (in that order)' do
# @t.eval ":horse_nostrils"
# @t.eval "save-file -i 1 -m baby #{@path}"
# File.read(@path).should == ":horse_nostrils\n" +
# Pry::Method.from_obj(@o, :baby).source
# end
# it 'should select a portion to save using --lines' do
# @t.eval ":horse_nostrils"
# @t.eval "save-file -i 1 -m baby #{@path} --lines 2..-2"
# str = ":horse_nostrils\n" + Pry::Method.from_obj(@o, :baby).source
# File.read(@path).should == str.lines.to_a[1..-2].join
# end
# end
end
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