1 | """Test munging filters.""" |
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2 | |||
3 | from flask_extras.filters import munging |
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4 | |||
5 | import pytest |
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6 | |||
7 | |||
8 | class TestFilterVals: |
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9 | """All tests for filter_vals function.""" |
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10 | |||
11 | def test_title_returns_invalid_first(self): |
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12 | """Test function.""" |
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13 | assert munging.filter_vals({}, None) == {} |
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14 | |||
15 | def test_title_returns_invalid_second(self): |
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16 | """Test function.""" |
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17 | assert munging.filter_vals(None, []) is None |
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18 | |||
19 | def test_title_returns_invalid_both(self): |
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20 | """Test function.""" |
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21 | assert munging.filter_vals(None, None) is None |
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22 | |||
23 | def test_title_returns_valid_empty(self): |
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24 | """Test function.""" |
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25 | assert munging.filter_vals(dict(), []) == {} |
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26 | |||
27 | def test_title_returns_valid_filtered_empty(self): |
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28 | """Test function.""" |
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29 | assert munging.filter_vals(dict(foo='bar'), ['bar']) == {} |
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30 | |||
31 | def test_title_returns_valid_filtered(self): |
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32 | """Test function.""" |
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33 | assert munging.filter_vals( |
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34 | dict(foo='bar', bar='foo'), ['bar']) == dict(bar='foo') |
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35 | |||
36 | def test_title_returns_valid_filtered_invalid_val(self): |
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37 | """Test function.""" |
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38 | d = dict(foo='bar', bar='foo') |
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39 | assert munging.filter_vals(d, ['baz']) == d |
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40 | |||
41 | |||
42 | class TestFilterKeys: |
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43 | """All tests for filter_keys function.""" |
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44 | |||
45 | def test_title_returns_invalid_first(self): |
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46 | """Test function.""" |
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47 | assert munging.filter_keys({}, None) == {} |
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48 | |||
49 | def test_title_returns_invalid_second(self): |
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50 | """Test function.""" |
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51 | assert munging.filter_keys(None, []) is None |
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52 | |||
53 | def test_title_returns_invalid_both(self): |
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54 | """Test function.""" |
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55 | assert munging.filter_keys(None, None) is None |
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56 | |||
57 | def test_title_returns_valid_empty(self): |
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58 | """Test function.""" |
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59 | assert munging.filter_keys(dict(), []) == {} |
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60 | |||
61 | def test_title_returns_valid_filtered_empty(self): |
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62 | """Test function.""" |
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63 | assert munging.filter_keys(dict(foo='bar'), ['foo']) == {} |
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64 | |||
65 | def test_title_returns_valid_filtered(self): |
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66 | """Test function.""" |
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67 | assert munging.filter_keys( |
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68 | dict(foo='bar', bar='foo'), ['bar']) == dict(foo='bar') |
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69 | |||
70 | def test_title_returns_valid_filtered_invalid_val(self): |
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71 | """Test function.""" |
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72 | d = dict(foo='bar', bar='foo') |
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73 | assert munging.filter_keys(d, ['baz']) == d |
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74 | |||
75 | |||
76 | class TestFilterList: |
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77 | """All tests for filter_list function.""" |
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78 | |||
79 | def test_title_returns_invalid_first(self): |
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80 | """Test function.""" |
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81 | assert munging.filter_list([], None) == [] |
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82 | |||
83 | def test_title_returns_invalid_second(self): |
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84 | """Test function.""" |
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85 | assert munging.filter_list(None, []) is None |
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86 | |||
87 | def test_title_returns_invalid_both(self): |
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88 | """Test function.""" |
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89 | assert munging.filter_list(None, None) is None |
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90 | |||
91 | def test_title_returns_invalid_dict(self): |
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92 | """Test function.""" |
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93 | assert munging.filter_list(dict(), []) == dict() |
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94 | |||
95 | def test_title_returns_valid_filtered_empty(self): |
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96 | """Test function.""" |
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97 | assert munging.filter_list([], ['foo']) == [] |
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98 | |||
99 | def test_title_returns_valid_filtered(self): |
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100 | """Test function.""" |
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101 | assert munging.filter_list(['foo', 'bar'], ['bar']) == ['foo'] |
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102 | |||
103 | def test_title_returns_valid_filtered_invalid_val(self): |
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104 | """Test function.""" |
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105 | assert munging.filter_list(['foo', 'bar'], ['baz']) == ['foo', 'bar'] |
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106 | |||
107 | |||
108 | class TestGroupBy: |
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109 | """All tests for group_by function.""" |
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110 | |||
111 | def _get_obj(self, name): |
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112 | """Data for tests.""" |
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113 | class ObjClass(object): |
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114 | def __init__(self, name=None): |
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115 | if name is not None: |
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116 | self.name = name |
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117 | return ObjClass(name=name) |
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118 | |||
119 | def test_returns_no_objs_noname(self): |
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120 | """Test function.""" |
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121 | objs = [None for _ in range(4)] |
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122 | res = munging.group_by(objs, attr=None) |
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123 | assert res.keys() == ['__unlabeled'] |
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124 | assert len(res['__unlabeled']) == 4 |
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125 | |||
126 | def test_returns_no_objs_with_name(self): |
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127 | """Test function.""" |
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128 | objs = [None for _ in range(4)] |
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129 | res = munging.group_by(objs, attr='invalid-attr') |
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130 | assert res.keys() == ['__unlabeled'] |
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131 | assert len(res['__unlabeled']) == 4 |
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132 | |||
133 | def test_returns_objs_nogroup_noname(self): |
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134 | """Test function.""" |
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135 | objs = [self._get_obj(name) for name in ['foo1']] |
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136 | res = munging.group_by(objs, attr=None) |
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137 | assert res.keys() == ['__unlabeled'] |
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138 | assert len(res['__unlabeled']) == 1 |
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139 | |||
140 | def test_returns_objs_nogroup_fallback(self): |
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141 | """Test function.""" |
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142 | objs = [self._get_obj(name) for name in ['foo1']] |
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143 | res = munging.group_by(objs, attr=None, fallback='somegroup') |
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144 | assert res.keys() == ['somegroup'] |
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145 | assert len(res['somegroup']) == 1 |
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146 | |||
147 | def test_returns_objs_nogroup(self): |
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148 | """Test function.""" |
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149 | objs = [self._get_obj(None)] |
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150 | res = munging.group_by(objs, attr='name') |
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151 | assert res.keys() == ['__unlabeled'] |
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152 | assert len(res['__unlabeled']) == 1 |
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153 | |||
154 | def test_returns_objs_group_custom_group(self): |
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155 | """Test function.""" |
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156 | objs = [self._get_obj(name) for name in ['foo1', 'foo2']] |
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157 | groups = [('group1', ('foo1', 'foo2'))] |
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158 | res = munging.group_by(objs, groups=groups, attr='name') |
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159 | assert res.keys() == ['group1', '__unlabeled'] |
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160 | assert len(res['group1']) == 2 |
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161 | |||
162 | def test_returns_objs_group_custom_group_with_one_unlabeled(self): |
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163 | """Test function.""" |
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164 | objs = [self._get_obj(name) for name in ['foo1', 'foo2', 'foo3']] |
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165 | groups = [('group1', ('foo1', 'foo2'))] |
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166 | res = munging.group_by(objs, groups=groups, attr='name') |
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167 | assert res.keys() == ['group1', '__unlabeled'] |
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168 | assert len(res['group1']) == 2 |
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169 | assert len(res['__unlabeled']) == 1 |
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170 | |||
171 | def test_returns_objs_group_custom_group_with_one_unlabeled_complex(self): |
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172 | """Test function.""" |
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173 | names = ['foo{}'.format(i) for i in range(1, 11)] |
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174 | objs = [self._get_obj(name) for name in names] |
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175 | groups = [ |
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176 | ('group1', ('foo1', 'foo2', 'foo3')), |
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177 | ('group2', ('foo4', 'foo5', 'foo6')), |
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178 | ('group3', ('foo7', 'foo8', 'foo9')), |
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179 | ] |
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180 | res = munging.group_by(objs, groups=groups, attr='name') |
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181 | for key in res.keys(): |
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182 | assert key in ['group1', 'group2', 'group3', '__unlabeled'] |
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183 | assert len(res.keys()) == 4 |
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184 | assert len(res['group1']) == 3 |
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185 | assert len(res['group2']) == 3 |
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186 | assert len(res['group3']) == 3 |
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187 | assert len(res['__unlabeled']) == 1 |
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188 | |||
189 | def test_returns_objs_group_custom_group_with_order_preserved(self): |
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190 | """Test function.""" |
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191 | names = ['foo{}'.format(i) for i in range(1, 10)] |
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192 | objs = [self._get_obj(name) for name in names] |
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193 | groups = [ |
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194 | ('group1', ('foo2', 'foo1', 'foo3')), |
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195 | ('group2', ('foo5', 'foo4', 'foo6')), |
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196 | ('group3', ('foo7', 'foo9', 'foo8')), |
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197 | ] |
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198 | res = munging.group_by(objs, groups=groups, attr='name') |
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199 | for key in res.keys(): |
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200 | assert key in ['group1', 'group2', 'group3', '__unlabeled'] |
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201 | for group in groups: |
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202 | label, items = group |
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203 | for i, item in enumerate(items): |
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204 | obj_label = getattr(res[label][i], 'name') |
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205 | assert item == obj_label |
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206 | |||
207 | |||
208 | View Code Duplication | class TestSortDictKeysFromReflist: |
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209 | """All tests for sort_dict_keys_from_reflist function.""" |
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210 | |||
211 | def test_sort_dict_keys_from_reflist(self): |
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212 | """Test function.""" |
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213 | data = dict(foo=1, bar=2, baz=3, quux=4) |
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214 | ref = ['quux', 'baz', 'foo', 'bar'] |
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215 | expected = [('quux', 4), ('baz', 3), ('foo', 1), ('bar', 2)] |
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216 | assert munging.sort_dict_keys_from_reflist(data, ref) == expected |
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217 | |||
218 | def test_sort_dict_keys_from_reflist_nested(self): |
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219 | """Test function.""" |
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220 | data = dict(foo=dict(inner1=1, inner2=2), bar=2, baz=3, quux=4) |
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221 | ref = ['quux', 'baz', 'foo', 'bar'] |
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222 | expected = [ |
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223 | ('quux', 4), ('baz', 3), |
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224 | ('foo', {'inner1': 1, 'inner2': 2}), ('bar', 2)] |
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225 | assert munging.sort_dict_keys_from_reflist(data, ref) == expected |
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226 | |||
227 | def test_sort_dict_keys_from_reflist_none(self): |
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228 | """Test function.""" |
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229 | data = dict(foo=None, bar=2, baz=3, quux=4) |
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230 | ref = ['quux', 'baz', 'foo', 'bar'] |
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231 | expected = [('quux', 4), ('baz', 3), ('foo', None), ('bar', 2)] |
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232 | assert munging.sort_dict_keys_from_reflist(data, ref) == expected |
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233 | |||
234 | def test_sort_dict_keys_from_reflist_missing_val(self): |
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235 | """Test function.""" |
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236 | data = dict(foo=1, bar=2, baz=3, quux=4) |
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237 | ref = ['quux', 'baz', 'foo'] |
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238 | expected = [('quux', 4), ('baz', 3), ('foo', 1)] |
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239 | assert munging.sort_dict_keys_from_reflist(data, ref) == expected |
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240 | |||
241 | |||
242 | View Code Duplication | class TestSortDictValsFromReflist: |
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243 | """All tests for sort_dict_vals_from_reflist function.""" |
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244 | |||
245 | def test_sort_dict_vals_from_reflist(self): |
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246 | """Test function.""" |
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247 | data = dict(foo=1, bar=2, baz=3, quux=4) |
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248 | ref = [4, 3, 1, 2] |
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249 | expected = [('quux', 4), ('baz', 3), ('foo', 1), ('bar', 2)] |
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250 | assert munging.sort_dict_vals_from_reflist(data, ref) == expected |
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251 | |||
252 | def test_sort_dict_vals_from_reflist_nested(self): |
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253 | """Test function.""" |
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254 | data = dict(foo=dict(inner1=1, inner2=2), bar=2, baz=3, quux=4) |
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255 | ref = [4, 3, {'inner1': 1, 'inner2': 2}, 2] |
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256 | expected = [ |
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257 | ('quux', 4), ('baz', 3), |
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258 | ('foo', {'inner1': 1, 'inner2': 2}), ('bar', 2)] |
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259 | assert munging.sort_dict_vals_from_reflist(data, ref) == expected |
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260 | |||
261 | def test_sort_dict_vals_from_reflist_none(self): |
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262 | """Test function.""" |
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263 | data = dict(foo=None, bar=2, baz=3, quux=4) |
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264 | ref = [4, 3, None, 2] |
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265 | expected = [('quux', 4), ('baz', 3), ('foo', None), ('bar', 2)] |
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266 | assert munging.sort_dict_vals_from_reflist(data, ref) == expected |
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267 | |||
268 | def test_sort_dict_vals_from_reflist_missing_val(self): |
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269 | """Test function.""" |
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270 | data = dict(foo=1, bar=2, baz=3, quux=4) |
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271 | ref = [4, 3, 1] |
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272 | expected = [('quux', 4), ('baz', 3), ('foo', 1)] |
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273 | assert munging.sort_dict_vals_from_reflist(data, ref) == expected |
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274 |