mirror of
https://github.com/awesome-print/awesome_print
synced 2023-03-27 23:22:34 -04:00
527 lines
13 KiB
Ruby
527 lines
13 KiB
Ruby
require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
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require "bigdecimal"
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require "rational"
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describe "AwesomePrint" do
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before do
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stub_dotfile!
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end
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describe "Array" do
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before do
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@arr = [ 1, :two, "three", [ nil, [ true, false] ] ]
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end
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it "empty array" do
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[].ai.should == "[]"
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end
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it "plain multiline" do
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@arr.ai(:plain => true).should == <<-EOS.strip
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[
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[0] 1,
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[1] :two,
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[2] "three",
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[3] [
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[0] nil,
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[1] [
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[0] true,
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[1] false
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]
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]
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]
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EOS
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end
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it "plain multiline without index" do
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@arr.ai(:plain => true, :index => false).should == <<-EOS.strip
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[
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1,
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:two,
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"three",
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[
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nil,
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[
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true,
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false
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]
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]
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]
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EOS
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end
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it "plain multiline indented" do
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@arr.ai(:plain => true, :indent => 2).should == <<-EOS.strip
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[
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[0] 1,
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[1] :two,
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[2] "three",
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[3] [
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[0] nil,
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[1] [
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[0] true,
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[1] false
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]
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]
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]
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EOS
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end
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it "plain multiline indented without index" do
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@arr.ai(:plain => true, :indent => 2, :index => false).should == <<-EOS.strip
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[
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1,
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:two,
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"three",
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[
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nil,
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[
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true,
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false
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]
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]
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]
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EOS
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end
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it "plain single line" do
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@arr.ai(:plain => true, :multiline => false).should == '[ 1, :two, "three", [ nil, [ true, false ] ] ]'
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end
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it "colored multiline (default)" do
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@arr.ai.should == <<-EOS.strip
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[
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\e[1;37m[0] \e[0m\e[1;34m1\e[0m,
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\e[1;37m[1] \e[0m\e[0;36m:two\e[0m,
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\e[1;37m[2] \e[0m\e[0;33m\"three\"\e[0m,
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\e[1;37m[3] \e[0m[
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\e[1;37m[0] \e[0m\e[1;31mnil\e[0m,
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\e[1;37m[1] \e[0m[
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\e[1;37m[0] \e[0m\e[1;32mtrue\e[0m,
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\e[1;37m[1] \e[0m\e[1;31mfalse\e[0m
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]
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]
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]
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EOS
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end
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it "colored multiline indented" do
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@arr.ai(:indent => 8).should == <<-EOS.strip
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[
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\e[1;37m[0] \e[0m\e[1;34m1\e[0m,
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\e[1;37m[1] \e[0m\e[0;36m:two\e[0m,
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\e[1;37m[2] \e[0m\e[0;33m\"three\"\e[0m,
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\e[1;37m[3] \e[0m[
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\e[1;37m[0] \e[0m\e[1;31mnil\e[0m,
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\e[1;37m[1] \e[0m[
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\e[1;37m[0] \e[0m\e[1;32mtrue\e[0m,
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\e[1;37m[1] \e[0m\e[1;31mfalse\e[0m
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]
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]
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]
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EOS
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end
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it "colored single line" do
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@arr.ai(:multiline => false).should == "[ \e[1;34m1\e[0m, \e[0;36m:two\e[0m, \e[0;33m\"three\"\e[0m, [ \e[1;31mnil\e[0m, [ \e[1;32mtrue\e[0m, \e[1;31mfalse\e[0m ] ] ]"
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end
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end
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#------------------------------------------------------------------------------
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describe "Nested Array" do
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before do
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@arr = [ 1, 2 ]
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@arr << @arr
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end
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it "plain multiline" do
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@arr.ai(:plain => true).should == <<-EOS.strip
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[
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[0] 1,
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[1] 2,
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[2] [...]
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]
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EOS
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end
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it "plain multiline without index" do
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@arr.ai(:plain => true, :index => false).should == <<-EOS.strip
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[
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1,
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2,
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[...]
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]
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EOS
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end
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it "plain single line" do
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@arr.ai(:plain => true, :multiline => false).should == "[ 1, 2, [...] ]"
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end
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end
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#------------------------------------------------------------------------------
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describe "Hash" do
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before do
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@hash = { 1 => { :sym => { "str" => { [1, 2, 3] => { { :k => :v } => Hash } } } } }
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end
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it "empty hash" do
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{}.ai.should == "{}"
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end
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it "plain multiline" do
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@hash.ai(:plain => true).should == <<-EOS.strip
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{
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1 => {
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:sym => {
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"str" => {
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[ 1, 2, 3 ] => {
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{ :k => :v } => Hash < Object
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}
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}
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}
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}
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}
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EOS
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end
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it "plain multiline indented" do
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@hash.ai(:plain => true, :indent => 1).should == <<-EOS.strip
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{
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1 => {
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:sym => {
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"str" => {
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[ 1, 2, 3 ] => {
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{ :k => :v } => Hash < Object
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}
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}
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}
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}
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}
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EOS
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end
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it "plain single line" do
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@hash.ai(:plain => true, :multiline => false).should == '{ 1 => { :sym => { "str" => { [ 1, 2, 3 ] => { { :k => :v } => Hash < Object } } } } }'
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end
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it "colored multiline (default)" do
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@hash.ai.should == <<-EOS.strip
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{
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1\e[0;37m => \e[0m{
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:sym\e[0;37m => \e[0m{
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\"str\"\e[0;37m => \e[0m{
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[ 1, 2, 3 ]\e[0;37m => \e[0m{
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{ :k => :v }\e[0;37m => \e[0m\e[1;33mHash < Object\e[0m
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}
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}
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}
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}
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}
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EOS
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end
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it "colored multiline indented" do
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@hash.ai(:indent => 2).should == <<-EOS.strip
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{
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1\e[0;37m => \e[0m{
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:sym\e[0;37m => \e[0m{
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\"str\"\e[0;37m => \e[0m{
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[ 1, 2, 3 ]\e[0;37m => \e[0m{
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{ :k => :v }\e[0;37m => \e[0m\e[1;33mHash < Object\e[0m
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}
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}
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}
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}
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}
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EOS
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end
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it "colored single line" do
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@hash.ai(:multiline => false).should == "{ 1\e[0;37m => \e[0m{ :sym\e[0;37m => \e[0m{ \"str\"\e[0;37m => \e[0m{ [ 1, 2, 3 ]\e[0;37m => \e[0m{ { :k => :v }\e[0;37m => \e[0m\e[1;33mHash < Object\e[0m } } } } }"
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end
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end
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#------------------------------------------------------------------------------
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describe "Nested Hash" do
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before do
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@hash = {}
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@hash[:a] = @hash
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end
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it "plain multiline" do
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@hash.ai(:plain => true).should == <<-EOS.strip
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{
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:a => {...}
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}
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EOS
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end
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it "plain single line" do
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@hash.ai(:plain => true, :multiline => false).should == '{ :a => {...} }'
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end
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end
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#------------------------------------------------------------------------------
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describe "Hash with several keys" do
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before do
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@hash = {"b" => "b", :a => "a", :z => "z", "alpha" => "alpha"}
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end
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it "plain multiline" do
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out = @hash.ai(:plain => true)
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if RUBY_VERSION.to_f < 1.9 # Order of @hash keys is not guaranteed.
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out.should =~ /^\{[^\}]+\}/m
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out.should =~ / "b" => "b",?/
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out.should =~ / :a => "a",?/
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out.should =~ / :z => "z",?/
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out.should =~ / "alpha" => "alpha",?$/
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else
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out.should == <<-EOS.strip
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{
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"b" => "b",
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:a => "a",
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:z => "z",
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"alpha" => "alpha"
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}
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EOS
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end
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end
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it "plain multiline with sorted keys" do
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@hash.ai(:plain => true, :sort_keys => true).should == <<-EOS.strip
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{
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:a => "a",
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"alpha" => "alpha",
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"b" => "b",
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:z => "z"
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}
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EOS
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end
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end
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#------------------------------------------------------------------------------
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describe "Negative options[:indent]" do
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before do
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@hash = { [0, 0, 255] => :yellow, :red => "rgb(255, 0, 0)", "magenta" => "rgb(255, 0, 255)" }
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end
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it "hash keys must be left aligned" do
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out = @hash.ai(:plain => true, :indent => -4)
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out.start_with?("{\n").should == true
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out.include?(' :red => "rgb(255, 0, 0)"').should == true
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out.include?(' "magenta" => "rgb(255, 0, 255)"').should == true
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out.include?(' [ 0, 0, 255 ] => :yellow').should == true
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out.end_with?("\n}").should == true
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end
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end
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#------------------------------------------------------------------------------
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describe "Class" do
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it "shoud show superclass (plain)" do
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self.class.ai(:plain => true).should == "#{self.class} < #{self.class.superclass}"
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end
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it "shoud show superclass (color)" do
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self.class.ai.should == "#{self.class} < #{self.class.superclass}".yellow
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end
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end
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#------------------------------------------------------------------------------
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describe "File" do
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it "should display a file (plain)" do
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File.open(__FILE__, "r") do |f|
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f.ai(:plain => true).should == "#{f.inspect}\n" << `ls -alF #{f.path}`.chop
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end
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end
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end
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#------------------------------------------------------------------------------
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describe "Dir" do
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it "should display a direcory (plain)" do
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Dir.open(File.dirname(__FILE__)) do |d|
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d.ai(:plain => true).should == "#{d.inspect}\n" << `ls -alF #{d.path}`.chop
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end
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end
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end
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#------------------------------------------------------------------------------
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describe "BigDecimal and Rational" do
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it "should present BigDecimal object as Float scalar" do
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big = BigDecimal("2010.4")
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big.ai(:plain => true).should == "2010.4"
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end
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it "should present Rational object as Float scalar" do
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rat = Rational(2010, 2)
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rat.ai(:plain => true).should == "1005.0"
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end
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end
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#------------------------------------------------------------------------------
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describe "Utility methods" do
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it "should merge options" do
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ap = AwesomePrint::Inspector.new
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ap.send(:merge_options!, { :color => { :array => :black }, :indent => 0 })
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options = ap.instance_variable_get("@options")
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options[:color][:array].should == :black
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options[:indent].should == 0
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end
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end
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#------------------------------------------------------------------------------
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describe "Struct" do
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before do
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@struct = unless defined?(Struct::SimpleStruct)
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Struct.new("SimpleStruct", :name, :address).new
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else
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Struct::SimpleStruct.new
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end
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@struct.name = "Herman Munster"
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@struct.address = "1313 Mockingbird Lane"
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end
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it "empty struct" do
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Struct.new("EmptyStruct").ai.should == "\e[1;33mStruct::EmptyStruct < Struct\e[0m"
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end
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it "plain multiline" do
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s1 = <<-EOS.strip
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{
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:address => "1313 Mockingbird Lane",
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:name => "Herman Munster"
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}
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EOS
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s2 = <<-EOS.strip
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{
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:name => "Herman Munster",
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:address => "1313 Mockingbird Lane"
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}
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EOS
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@struct.ai(:plain => true).should satisfy { |match| match == s1 || match == s2 }
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end
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it "plain multiline indented" do
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s1 = <<-EOS.strip
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{
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:address => "1313 Mockingbird Lane",
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:name => "Herman Munster"
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}
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EOS
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s2 = <<-EOS.strip
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{
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:name => "Herman Munster",
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:address => "1313 Mockingbird Lane"
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}
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EOS
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@struct.ai(:plain => true, :indent => 1).should satisfy { |match| match == s1 || match == s2 }
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end
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it "plain single line" do
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s1 = "{ :address => \"1313 Mockingbird Lane\", :name => \"Herman Munster\" }"
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s2 = "{ :name => \"Herman Munster\", :address => \"1313 Mockingbird Lane\" }"
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@struct.ai(:plain => true, :multiline => false).should satisfy { |match| match == s1 || match == s2 }
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end
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it "colored multiline (default)" do
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s1 = <<-EOS.strip
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{
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:address\e[0;37m => \e[0m\e[0;33m\"1313 Mockingbird Lane\"\e[0m,
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:name\e[0;37m => \e[0m\e[0;33m\"Herman Munster\"\e[0m
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}
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EOS
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s2 = <<-EOS.strip
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{
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:name\e[0;37m => \e[0m\e[0;33m\"Herman Munster\"\e[0m,
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:address\e[0;37m => \e[0m\e[0;33m\"1313 Mockingbird Lane\"\e[0m
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}
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EOS
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@struct.ai.should satisfy { |match| match == s1 || match == s2 }
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end
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end
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#------------------------------------------------------------------------------
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describe "Misc" do
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it "handle weird objects that return nil on inspect" do
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weird = Class.new do
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def inspect
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nil
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end
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end
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weird.new.ai(:plain => true).should == ''
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end
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end
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#------------------------------------------------------------------------------
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describe "Inherited from standard Ruby classes" do
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after do
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Object.instance_eval{ remove_const :My } if defined?(My)
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end
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it "inherited from Array should be displayed as Array" do
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class My < Array; end
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my = My.new([ 1, :two, "three", [ nil, [ true, false ] ] ])
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my.ai(:plain => true).should == <<-EOS.strip
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[
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[0] 1,
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[1] :two,
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[2] "three",
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[3] [
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[0] nil,
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[1] [
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[0] true,
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[1] false
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]
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]
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]
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EOS
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end
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it "inherited from Hash should be displayed as Hash" do
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class My < Hash; end
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my = My[ { 1 => { :sym => { "str" => { [1, 2, 3] => { { :k => :v } => Hash } } } } } ]
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my.ai(:plain => true).should == <<-EOS.strip
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{
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1 => {
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:sym => {
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"str" => {
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[ 1, 2, 3 ] => {
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{ :k => :v } => Hash < Object
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}
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}
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}
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}
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}
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EOS
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end
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it "inherited from File should be displayed as File" do
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class My < File; end
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my = File.new('/dev/null')
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my.ai(:plain => true).should == "#{my.inspect}\n" << `ls -alF #{my.path}`.chop
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end
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it "inherited from Dir should be displayed as Dir" do
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class My < Dir; end
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my = My.new('/tmp')
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my.ai(:plain => true).should == "#{my.inspect}\n" << `ls -alF #{my.path}`.chop
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end
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it "should handle a class that defines its own #send method" do
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class My
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def send(arg1, arg2, arg3); end
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end
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my = My.new
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my.methods.ai(:plain => true).should_not raise_error(ArgumentError)
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end
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end
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end
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