eb948c4a0d
* Add default value support Second argument will be returned if yaml cannot be parsed instead of false value * Update tests
72 lines
2.5 KiB
Ruby
Executable file
72 lines
2.5 KiB
Ruby
Executable file
require 'spec_helper'
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describe 'parseyaml' do
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it 'should exist' do
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is_expected.not_to eq(nil)
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end
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it 'should raise an error if called without any arguments' do
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is_expected.to run.with_params().
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and_raise_error(/wrong number of arguments/i)
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end
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context 'with correct YAML data' do
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it 'should be able to parse a YAML data with a String' do
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is_expected.to run.with_params('--- just a string').
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and_return('just a string')
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is_expected.to run.with_params('just a string').
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and_return('just a string')
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end
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it 'should be able to parse a YAML data with a Hash' do
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is_expected.to run.with_params("---\na: '1'\nb: '2'\n").
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and_return({'a' => '1', 'b' => '2'})
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end
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it 'should be able to parse a YAML data with an Array' do
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is_expected.to run.with_params("---\n- a\n- b\n- c\n").
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and_return(['a', 'b', 'c'])
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end
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it 'should be able to parse a YAML data with a mixed structure' do
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is_expected.to run.with_params("---\na: '1'\nb: 2\nc:\n d:\n - :a\n - true\n - false\n").
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and_return({'a' => '1', 'b' => 2, 'c' => {'d' => [:a, true, false]}})
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end
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it 'should not return the default value if the data was parsed correctly' do
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is_expected.to run.with_params("---\na: '1'\n", 'default_value').
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and_return({'a' => '1'})
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end
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end
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context 'with incorrect YAML data' do
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it 'should return "nil" if a default value should be returned but is not provided' do
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is_expected.to run.with_params('').
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and_return(nil)
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end
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it 'should support a structure for a default value' do
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is_expected.to run.with_params('', {'a' => '1'}).
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and_return({'a' => '1'})
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end
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[1, 1.2, nil, true, false, [], {}, :yaml].each do |value|
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it "should return the default value for an incorrect #{value.inspect} (#{value.class}) parameter" do
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is_expected.to run.with_params(value, 'default_value').
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and_return('default_value')
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end
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end
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context 'when running on modern rubies', :unless => RUBY_VERSION == '1.8.7' do
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['---', '...', '*8', ''].each do |value|
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it "should return the default value for an incorrect #{value.inspect} string parameter" do
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is_expected.to run.with_params(value, 'default_value').
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and_return('default_value')
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end
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end
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end
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end
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end
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