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require 'spec_helper'
# Tests parsing of multiple lines, in context, using #parse.
describe 'Parsing a document' do
describe 'when a comment preceeds a single section and option' do
before(:all) do
@doc = IniParse::Parser.new(fixture(:comment_before_section)).parse
end
it 'should have a comment as the first line' do
expect(@doc.lines.to_a.first).to be_kind_of(IniParse::Lines::Comment)
end
it 'should have one section' do
expect(@doc.lines.keys).to eq(['first_section'])
end
it 'should have one option belonging to `first_section`' do
expect(@doc['first_section']['key']).to eq('value')
end
end
it 'should allow blank lines to preceed the first section' do
expect {
@doc = IniParse::Parser.new(fixture(:blank_before_section)).parse
}.not_to raise_error
expect(@doc.lines.to_a.first).to be_kind_of(IniParse::Lines::Blank)
end
it 'should allow a blank line to belong to a section' do
expect {
@doc = IniParse::Parser.new(fixture(:blank_in_section)).parse
}.not_to raise_error
expect(@doc['first_section'].lines.to_a.first).to be_kind_of(IniParse::Lines::Blank)
end
it 'should permit comments on their own line' do
expect {
@doc = IniParse::Parser.new(fixture(:comment_line)).parse
}.not_to raise_error
line = @doc['first_section'].lines.to_a.first
expect(line.comment).to eql('; block comment ;')
end
it 'should permit options before the first section' do
doc = IniParse::Parser.new(fixture(:option_before_section)).parse
expect(doc.lines).to have_key('__anonymous__')
expect(doc['__anonymous__']['foo']).to eql('bar')
expect(doc['foo']['another']).to eql('thing')
end
it 'should raise ParseError if a line could not be parsed' do
expect { IniParse::Parser.new(fixture(:invalid_line)).parse }.to \
raise_error(IniParse::ParseError)
end
describe 'when a section name contains "="' do
before(:all) do
@doc = IniParse::Parser.new(fixture(:section_with_equals)).parse
end
it 'should have two sections' do
expect(@doc.lines.to_a.length).to eq(2)
end
it 'should have one section' do
expect(@doc.lines.keys).to eq(['first_section = name',
'another_section = a name'])
end
it 'should have one option belonging to `first_section = name`' do
expect(@doc['first_section = name']['key']).to eq('value')
end
it 'should have one option belonging to `another_section = a name`' do
expect(@doc['another_section = a name']['another']).to eq('thing')
end
end
describe 'when a document contains a section multiple times' do
before(:all) do
@doc = IniParse::Parser.new(fixture(:duplicate_section)).parse
end
it 'should only add the section once' do
# "first_section" and "second_section".
expect(@doc.lines.to_a.length).to eq(2)
end
it 'should retain values from the first time' do
expect(@doc['first_section']['key']).to eq('value')
end
it 'should add new keys' do
expect(@doc['first_section']['third']).to eq('fourth')
end
it 'should merge in duplicate keys' do
expect(@doc['first_section']['another']).to eq(%w( thing again ))
end
end
end
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