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pry--pry/spec/commands/play_spec.rb

141 lines
3.4 KiB
Ruby

require 'helper'
describe "play" do
before do
@t = pry_tester
@eval_str = ''
end
describe "with an argument" do
describe "string variable" do
it "without --lines switch" do
@t.eval 'x = "\"hello\""'
@t.process_command 'play x', @eval_str
@eval_str.should == '"hello"'
end
it 'using --lines switch to select what to play' do
@t.eval 'x = "\"hello\"\n\"goodbye\"\n\"love\""'
@t.process_command 'play x --lines 1', @eval_str
@eval_str.should == "\"hello\"\n"
end
end
describe "numbers" do
before do
@tempfile = Tempfile.new(%w|pry .rb|)
@tempfile.puts <<-EOS
bing = :bing
bang = :bang
bong = :bong
EOS
@tempfile.flush
@t.eval %|_pry_.last_file = "#{ @tempfile.path }"|
end
after do
@tempfile.close(true)
end
describe "integer" do
it "should process one line from _pry_.last_file" do
@t.process_command 'play 1', @eval_str
@eval_str.should =~ /bing = :bing\n/
end
end
describe "range" do
it "should process multiple lines at once from _pry_.last_file" do
@t.process_command 'play 1..3', @eval_str
[/bing = :bing\n/, /bang = :bang\n/, /bong = :bong\n/].each { |str|
@eval_str.should =~ str
}
end
end
end
describe "malformed" do
it "should return nothing" do
@t.process_command 'play 69', @eval_str
@eval_str.should == ''
lambda { @t.process_command('play zZz') }.should.raise Pry::CommandError
end
end
end
describe "without argument (switches only)" do
before do
@o = Object.new
def @o.test_method
:test_method_content
end
end
it 'should play documentation with the -d switch' do
# @v = 10
# @y = 20
def @o.test_method
:test_method_content
end
pry_tester(@o).process_command 'play -d test_method', @eval_str
@eval_str.should == unindent(<<-STR)
@v = 10
@y = 20
STR
end
it 'should restrict -d switch with --lines' do
# @x = 0
# @v = 10
# @y = 20
# @z = 30
def @o.test_method
:test_method_content
end
pry_tester(@o).process_command 'play -d test_method --lines 2..3', @eval_str
@eval_str.should == unindent(<<-STR)
@v = 10
@y = 20
STR
end
it 'should play a method with the -m switch (a single line)' do
pry_tester(@o).process_command 'play -m test_method --lines 2', @eval_str
@eval_str.should == " :test_method_content\n"
end
it 'should APPEND to the input buffer when playing a line with play -m, not replace it' do
@eval_str = unindent(<<-STR)
def another_test_method
STR
pry_tester(@o).process_command 'play -m test_method --lines 2', @eval_str
@eval_str.should == unindent(<<-STR)
def another_test_method
:test_method_content
STR
end
it 'should play a method with the -m switch (multiple line)' do
def @o.test_method
@var0 = 10
@var1 = 20
@var2 = 30
@var3 = 40
end
pry_tester(@o).process_command 'play -m test_method --lines 3..4', @eval_str
@eval_str.should == unindent(<<-STR, 2)
@var1 = 20
@var2 = 30
STR
end
end
end