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require 'spec_helper'
describe 'parsejson' do
it 'should exist' do
is_expected.not_to eq(nil)
end
it 'should raise an error if called without any arguments' do
is_expected.to run.with_params().
and_raise_error(/wrong number of arguments/i)
end
context 'with correct JSON data' do
it 'should be able to parse a JSON data with a Hash' do
is_expected.to run.with_params('{"a":"1","b":"2"}').
and_return({'a'=>'1', 'b'=>'2'})
end
it 'should be able to parse a JSON data with an Array' do
is_expected.to run.with_params('["a","b","c"]').
and_return(['a', 'b', 'c'])
end
it 'should be able to parse empty JSON values' do
is_expected.to run.with_params('[]').
and_return([])
is_expected.to run.with_params('{}').
and_return({})
end
it 'should be able to parse a JSON data with a mixed structure' do
is_expected.to run.with_params('{"a":"1","b":2,"c":{"d":[true,false]}}').
and_return({'a' =>'1', 'b' => 2, 'c' => { 'd' => [true, false] } })
end
it 'should not return the default value if the data was parsed correctly' do
is_expected.to run.with_params('{"a":"1"}', 'default_value').
and_return({'a' => '1'})
end
end
context 'with incorrect JSON data' do
it 'should raise an error with invalid JSON and no default' do
is_expected.to run.with_params('').
and_raise_error(PSON::ParserError)
end
it 'should support a structure for a default value' do
is_expected.to run.with_params('', {'a' => '1'}).
and_return({'a' => '1'})
end
['', 1, 1.2, nil, true, false, [], {}, :yaml].each do |value|
it "should return the default value for an incorrect #{value.inspect} (#{value.class}) parameter" do
is_expected.to run.with_params(value, 'default_value').
and_return('default_value')
end
end
end
end
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