1 | require 'spec_helper'
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2 |
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3 | describe 'parsejson' do
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4 | it 'should exist' do
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5 | is_expected.not_to eq(nil)
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6 | end
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7 |
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8 | it 'should raise an error if called without any arguments' do
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9 | is_expected.to run.with_params().
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10 | and_raise_error(/wrong number of arguments/i)
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11 | end
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12 |
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13 | context 'with correct JSON data' do
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14 |
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15 | it 'should be able to parse a JSON data with a Hash' do
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16 | is_expected.to run.with_params('{"a":"1","b":"2"}').
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17 | and_return({'a'=>'1', 'b'=>'2'})
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18 | end
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19 |
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20 | it 'should be able to parse a JSON data with an Array' do
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21 | is_expected.to run.with_params('["a","b","c"]').
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22 | and_return(['a', 'b', 'c'])
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23 | end
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24 |
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25 | it 'should be able to parse empty JSON values' do
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26 | is_expected.to run.with_params('[]').
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27 | and_return([])
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28 | is_expected.to run.with_params('{}').
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29 | and_return({})
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30 | end
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31 |
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32 | it 'should be able to parse a JSON data with a mixed structure' do
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33 | is_expected.to run.with_params('{"a":"1","b":2,"c":{"d":[true,false]}}').
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34 | and_return({'a' =>'1', 'b' => 2, 'c' => { 'd' => [true, false] } })
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35 | end
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36 |
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37 | it 'should not return the default value if the data was parsed correctly' do
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38 | is_expected.to run.with_params('{"a":"1"}', 'default_value').
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39 | and_return({'a' => '1'})
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40 | end
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41 |
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42 | end
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43 |
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44 | context 'with incorrect JSON data' do
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45 | it 'should raise an error with invalid JSON and no default' do
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46 | is_expected.to run.with_params('').
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47 | and_raise_error(PSON::ParserError)
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48 | end
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49 |
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50 | it 'should support a structure for a default value' do
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51 | is_expected.to run.with_params('', {'a' => '1'}).
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52 | and_return({'a' => '1'})
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53 | end
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54 |
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55 | ['', 1, 1.2, nil, true, false, [], {}, :yaml].each do |value|
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56 | it "should return the default value for an incorrect #{value.inspect} (#{value.class}) parameter" do
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57 | is_expected.to run.with_params(value, 'default_value').
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58 | and_return('default_value')
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59 | end
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60 | end
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61 |
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62 | end
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63 |
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64 | end
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