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require 'spec_helper'
# Tests use of the Generator when used like so:
#
# IniParse::Generator.gen do |doc|
# doc.comment('My very own comment')
# doc.section('my_section') do |section|
# section.option('my_option', 'my value')
# end
# end
#
describe 'When generating a document using Generator with section blocks,' do
it 'should be able to compile an empty document' do
expect { IniParse::Generator.gen { |doc| } }.not_to raise_error
end
it 'should raise LocalJumpError if no block is given' do
expect { IniParse::Generator.gen }.to raise_error(LocalJumpError)
end
it "should yield an object with generator methods" do
IniParse::Generator.gen do |doc|
%w( section option comment blank ).each do |meth|
expect(doc).to respond_to(meth)
end
end
end
# --
# ==========================================================================
# SECTION LINES
# ==========================================================================
# ++
describe 'adding a section' do
it 'should yield an object with generator methods' do
IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
%w( option comment blank ).each do |meth|
expect(section).to respond_to(meth)
end
end
end
end
it 'should add a Section to the document' do
expect(IniParse::Generator.gen do |doc|
doc.section("a section") { |section| }
end).to have_section("a section")
end
it 'should change the Generator context to the section during the section block' do
IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
expect(section.context).to be_kind_of(IniParse::Lines::Section)
expect(section.context.key).to eq("a section")
end
end
end
it 'should reset the Generator context to the document after the section block' do
IniParse::Generator.gen do |doc|
doc.section("a section") { |section| }
expect(doc.context).to be_kind_of(IniParse::Document)
end
end
it "should use the parent document's options as a base" do
document = IniParse::Generator.gen(:indent => ' ') do |doc|
doc.section("a section") { |section| }
end
expect(document["a section"].to_ini).to match(/\A /)
end
it 'should pass extra options to the Section instance' do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :indent => ' ') { |section| }
end
expect(document["a section"].to_ini).to match(/\A /)
end
it 'should append a blank line to the document, after the section' do
expect(IniParse::Generator.gen do |doc|
doc.section("a section") { |section| }
end.lines.to_a.last).to be_kind_of(IniParse::Lines::Blank)
end
it 'should raise a LineNotAllowed if you attempt to nest a section' do
expect do
IniParse::Generator.gen do |doc|
doc.section("a section") do |section_one|
section_one.section("another_section") { |section_two| }
end
end
end.to raise_error(IniParse::LineNotAllowed)
end
end
# --
# ==========================================================================
# OPTION LINES
# ==========================================================================
# ++
describe 'adding a option' do
describe 'when the context is a Document' do
it "should add the option to an __anonymous__ section" do
document = IniParse::Generator.gen do |doc|
doc.option("my option", "a value")
end
expect(document['__anonymous__']['my option']).to eql('a value')
end
end
describe 'when the context is a Section' do
it 'should add the option to the section' do
document = IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
section.option("my option", "a value")
end
end
section = document["a section"]
expect(section).to have_option("my option")
expect(section["my option"]).to eq("a value")
end
it 'should pass extra options to the Option instance' do
document = IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
section.option("my option", "a value", :indent => " ")
end
end
expect(document["a section"].option("my option").to_ini).to match(/^ /)
end
it "should use the parent document's options as a base" do
document = IniParse::Generator.gen(:indent => " ") do |doc|
doc.section("a section") do |section|
section.option("my option", "a value")
end
end
expect(document["a section"].option("my option").to_ini).to match(/^ /)
end
it "should use the parent section's options as a base" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :indent => " ") do |section|
section.option("my option", "a value")
end
end
expect(document["a section"].option("my option").to_ini).to match(/^ /)
end
it "should allow customisation of the parent's options" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :indent => " ") do |section|
section.option("my option", "a value", {
:comment_sep => "#", :comment => 'a comment'
})
end
end
option_ini = document["a section"].option("my option").to_ini
expect(option_ini).to match(/^ /)
expect(option_ini).to match(/ # a comment/)
end
it "should not use the parent section's comment when setting line options" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :comment => "My section") do |section|
section.option("my option", "a value")
end
end
expect(document["a section"].option("my option").to_ini).not_to match(/My section$/)
end
end
end
# --
# ==========================================================================
# COMMENT LINES
# ==========================================================================
# ++
describe 'adding a comment' do
it 'should pass extra options to the Option instance' do
document = IniParse::Generator.gen do |doc|
doc.comment("My comment", :indent => ' ')
end
expect(document.lines.to_a.first.to_ini).to match(/\A /)
end
it 'should ignore any extra :comment option' do
document = IniParse::Generator.gen do |doc|
doc.comment("My comment", :comment => 'Ignored')
end
expect(document.lines.to_a.first.to_ini).to match(/My comment/)
expect(document.lines.to_a.first.to_ini).not_to match(/Ignored/)
end
describe 'when the context is a Document' do
it 'should add a comment to the document' do
document = IniParse::Generator.gen do |doc|
doc.comment("My comment")
end
comment = document.lines.to_a.first
expect(comment).to be_kind_of(IniParse::Lines::Comment)
expect(comment.to_ini).to match(/My comment/)
end
it 'should use the default line options as a base' do
document = IniParse::Generator.gen do |doc|
doc.comment("My comment")
end
comment_ini = document.lines.to_a.first.to_ini
# Match separator (;) and offset (0).
expect(comment_ini).to eq('; My comment')
end
end
describe 'when the context is a Section' do
it 'should add a comment to the section' do
document = IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
section.comment("My comment")
end
end
comment = document['a section'].lines.to_a.first
expect(comment).to be_kind_of(IniParse::Lines::Comment)
expect(comment.to_ini).to match(/My comment/)
end
it "should use the parent document's line options as a base" do
document = IniParse::Generator.gen(:comment_offset => 5) do |doc|
doc.section("a section") do |section|
section.comment("My comment")
end
end
expect(document['a section'].lines.to_a.first.to_ini).to match(/^ ;/)
end
it "should use the parent section's line options as a base" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :comment_offset => 5) do |section|
section.comment("My comment")
end
end
expect(document['a section'].lines.to_a.first.to_ini).to match(/^ ;/)
end
it "should allow customisation of the parent's options" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :comment_offset => 5) do |section|
section.comment("My comment", :comment_sep => "#")
end
end
# Match separator (#) and offset (5)
expect(document['a section'].lines.to_a.first.to_ini).to \
eq(' # My comment')
end
it "should not use the parent section's comment when setting line options" do
document = IniParse::Generator.gen do |doc|
doc.section("a section", :comment => "My section") do |section|
section.comment("My comment")
end
end
comment_ini = document['a section'].lines.to_a.first.to_ini
expect(comment_ini).to match(/My comment/)
expect(comment_ini).not_to match(/My section/)
end
end
end
# --
# ==========================================================================
# BLANK LINES
# ==========================================================================
# ++
describe 'adding a blank line' do
it 'should add a blank line to the document when it is the context' do
document = IniParse::Generator.gen do |doc|
doc.blank
end
expect(document.lines.to_a.first).to be_kind_of(IniParse::Lines::Blank)
end
it 'should add a blank line to the section when it is the context' do
document = IniParse::Generator.gen do |doc|
doc.section("a section") do |section|
section.blank
end
end
expect(document['a section'].lines.to_a.first).to be_kind_of(IniParse::Lines::Blank)
end
end
end
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