postgres.test.coffee 10 KB

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  1. ###
  2. Copyright (c) 2014 Ramesh Nair (hiddentao.com)
  3. Permission is hereby granted, free of charge, to any person
  4. obtaining a copy of this software and associated documentation
  5. files (the "Software"), to deal in the Software without
  6. restriction, including without limitation the rights to use,
  7. copy, modify, merge, publish, distribute, sublicense, and/or sell
  8. copies of the Software, and to permit persons to whom the
  9. Software is furnished to do so, subject to the following
  10. conditions:
  11. The above copyright notice and this permission notice shall be
  12. included in all copies or substantial portions of the Software.
  13. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14. EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  15. OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16. NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  17. HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18. WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19. FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20. OTHER DEALINGS IN THE SOFTWARE.
  21. ###
  22. squel = undefined
  23. {_, testCreator, assert, expect, should} = require './testbase'
  24. test = testCreator()
  25. test['Postgres flavour'] =
  26. beforeEach: ->
  27. delete require.cache[require.resolve('../dist/squel')]
  28. squel = require "../dist/squel"
  29. squel = squel.useFlavour 'postgres'
  30. 'INSERT builder':
  31. beforeEach: -> @inst = squel.insert()
  32. '>> into(table).set(field, 1).returning("*")':
  33. beforeEach: -> @inst.into('table').set('field', 1).returning('*')
  34. toString: ->
  35. assert.same @inst.toString(), 'INSERT INTO table (field) VALUES (1) RETURNING *'
  36. '>> into(table).set(field, 1).returning("id")':
  37. beforeEach: -> @inst.into('table').set('field', 1).returning('id')
  38. toString: ->
  39. assert.same @inst.toString(), 'INSERT INTO table (field) VALUES (1) RETURNING id'
  40. '>> into(table).set(field, 1).with(alias, table)':
  41. beforeEach: -> @inst.into('table').set('field', 1).with('alias', squel.select().from('table').where('field = ?', 2))
  42. toString: ->
  43. assert.same @inst.toString(), 'WITH alias AS (SELECT * FROM table WHERE (field = 2)) INSERT INTO table (field) VALUES (1)'
  44. toParam: ->
  45. assert.same @inst.toParam(), {
  46. "text": 'WITH alias AS (SELECT * FROM table WHERE (field = $1)) INSERT INTO table (field) VALUES ($2)',
  47. "values": [2, 1]
  48. }
  49. 'UPDATE builder':
  50. beforeEach: -> @upd = squel.update()
  51. '>> table(table).set(field, 1).returning("*")':
  52. beforeEach: -> @upd.table('table').set('field', 1).returning('*')
  53. toString: ->
  54. assert.same @upd.toString(), 'UPDATE table SET field = 1 RETURNING *'
  55. '>> table(table).set(field, 1).returning("field")':
  56. beforeEach: -> @upd.table('table').set('field', 1).returning('field')
  57. toString: ->
  58. assert.same @upd.toString(), 'UPDATE table SET field = 1 RETURNING field'
  59. '>> table(table).set(field, 1).from(table2)':
  60. beforeEach: -> @upd.table('table').set('field', 1).from('table2')
  61. toString: ->
  62. assert.same @upd.toString(), 'UPDATE table SET field = 1 FROM table2'
  63. '>> table(table).set(field, 1).with(alias, table)':
  64. beforeEach: -> @upd.table('table').set('field', 1).with('alias', squel.select().from('table').where('field = ?', 2))
  65. toString: ->
  66. assert.same @upd.toString(), 'WITH alias AS (SELECT * FROM table WHERE (field = 2)) UPDATE table SET field = 1'
  67. toParam: ->
  68. assert.same @upd.toParam(), {
  69. "text": 'WITH alias AS (SELECT * FROM table WHERE (field = $1)) UPDATE table SET field = $2',
  70. "values": [2, 1]
  71. }
  72. 'DELETE builder':
  73. beforeEach: -> @del = squel.delete()
  74. '>> from(table).where(field = 1).returning("*")':
  75. beforeEach: -> @del.from('table').where('field = 1').returning('*')
  76. toString: ->
  77. assert.same @del.toString(), 'DELETE FROM table WHERE (field = 1) RETURNING *'
  78. '>> from(table).where(field = 1).returning("field")':
  79. beforeEach: -> @del.from('table').where('field = 1').returning('field')
  80. toString: ->
  81. assert.same @del.toString(), 'DELETE FROM table WHERE (field = 1) RETURNING field'
  82. '>> from(table).where(field = 1).with(alias, table)':
  83. beforeEach: -> @del.from('table').where('field = ?', 1).with('alias', squel.select().from('table').where('field = ?', 2))
  84. toString: ->
  85. assert.same @del.toString(), 'WITH alias AS (SELECT * FROM table WHERE (field = 2)) DELETE FROM table WHERE (field = 1)'
  86. toParam: ->
  87. assert.same @del.toParam(), {
  88. "text": 'WITH alias AS (SELECT * FROM table WHERE (field = $1)) DELETE FROM table WHERE (field = $2)',
  89. "values": [2, 1]
  90. }
  91. 'SELECT builder':
  92. beforeEach: ->
  93. @sel = squel.select()
  94. 'select':
  95. '>> from(table).where(field = 1)':
  96. beforeEach: ->
  97. @sel.field('field1').from('table1').where('field1 = 1')
  98. toString: ->
  99. assert.same @sel.toString(), 'SELECT field1 FROM table1 WHERE (field1 = 1)'
  100. toParam: ->
  101. assert.same @sel.toParam(), {
  102. "text": 'SELECT field1 FROM table1 WHERE (field1 = 1)'
  103. "values": []
  104. }
  105. '>> from(table).where(field = ?, 2)':
  106. beforeEach: ->
  107. @sel.field('field1').from('table1').where('field1 = ?', 2)
  108. toString: ->
  109. assert.same @sel.toString(), 'SELECT field1 FROM table1 WHERE (field1 = 2)'
  110. toParam: ->
  111. assert.same @sel.toParam(), {
  112. "text": 'SELECT field1 FROM table1 WHERE (field1 = $1)'
  113. "values": [2]
  114. }
  115. 'distinct queries':
  116. beforeEach: ->
  117. @sel.fields(['field1', 'field2']).from('table1')
  118. '>> from(table).distinct()':
  119. beforeEach: ->
  120. @sel.distinct()
  121. toString: ->
  122. assert.same @sel.toString(), 'SELECT DISTINCT field1, field2 FROM table1'
  123. toParam: ->
  124. assert.same @sel.toParam(), {
  125. 'text': 'SELECT DISTINCT field1, field2 FROM table1',
  126. 'values': []
  127. }
  128. '>> from(table).distinct(field1)':
  129. beforeEach: ->
  130. @sel.distinct('field1')
  131. toString: ->
  132. assert.same @sel.toString(), 'SELECT DISTINCT ON (field1) field1, field2 FROM table1'
  133. toParam: ->
  134. assert.same @sel.toParam(), {
  135. 'text': 'SELECT DISTINCT ON (field1) field1, field2 FROM table1',
  136. 'values': []
  137. }
  138. '>> from(table).distinct(field1, field2)':
  139. beforeEach: ->
  140. @sel.distinct('field1', 'field2')
  141. toString: ->
  142. assert.same @sel.toString(), 'SELECT DISTINCT ON (field1, field2) field1, field2 FROM table1'
  143. toParam: ->
  144. assert.same @sel.toParam(), {
  145. 'text': 'SELECT DISTINCT ON (field1, field2) field1, field2 FROM table1',
  146. 'values': []
  147. }
  148. 'cte queries':
  149. beforeEach: ->
  150. @sel = squel.select()
  151. @sel2 = squel.select()
  152. @sel3 = squel.select()
  153. '>> query1.with(alias, query2)':
  154. beforeEach: ->
  155. @sel.from('table1').where('field1 = ?', 1)
  156. @sel2.from('table2').where('field2 = ?', 2)
  157. @sel.with('someAlias', @sel2)
  158. toString: ->
  159. assert.same @sel.toString(), 'WITH someAlias AS (SELECT * FROM table2 WHERE (field2 = 2)) SELECT * FROM table1 WHERE (field1 = 1)'
  160. toParam: ->
  161. assert.same @sel.toParam(), {
  162. "text": 'WITH someAlias AS (SELECT * FROM table2 WHERE (field2 = $1)) SELECT * FROM table1 WHERE (field1 = $2)'
  163. "values": [2, 1]
  164. }
  165. '>> query1.with(alias1, query2).with(alias2, query2)':
  166. beforeEach: ->
  167. @sel.from('table1').where('field1 = ?', 1)
  168. @sel2.from('table2').where('field2 = ?', 2)
  169. @sel3.from('table3').where('field3 = ?', 3)
  170. @sel.with('someAlias', @sel2).with('anotherAlias', @sel3)
  171. toString: ->
  172. assert.same @sel.toString(), 'WITH someAlias AS (SELECT * FROM table2 WHERE (field2 = 2)), anotherAlias AS (SELECT * FROM table3 WHERE (field3 = 3)) SELECT * FROM table1 WHERE (field1 = 1)'
  173. toParam: ->
  174. assert.same @sel.toParam(), {
  175. "text": 'WITH someAlias AS (SELECT * FROM table2 WHERE (field2 = $1)), anotherAlias AS (SELECT * FROM table3 WHERE (field3 = $2)) SELECT * FROM table1 WHERE (field1 = $3)'
  176. "values": [2, 3, 1]
  177. }
  178. 'union queries':
  179. beforeEach: ->
  180. @sel = squel.select()
  181. @sel2 = squel.select()
  182. '>> query1.union(query2)':
  183. beforeEach: ->
  184. @sel.field('field1').from('table1').where('field1 = ?', 3)
  185. @sel2.field('field1').from('table1').where('field1 < ?', 10)
  186. @sel.union(@sel2)
  187. toString: ->
  188. assert.same @sel.toString(), 'SELECT field1 FROM table1 WHERE (field1 = 3) UNION (SELECT field1 FROM table1 WHERE (field1 < 10))'
  189. toParam: ->
  190. assert.same @sel.toParam(), {
  191. "text": 'SELECT field1 FROM table1 WHERE (field1 = $1) UNION (SELECT field1 FROM table1 WHERE (field1 < $2))'
  192. "values": [
  193. 3
  194. 10
  195. ]
  196. }
  197. '>> query1.union_all(query2)':
  198. beforeEach: ->
  199. @sel.field('field1').from('table1').where('field1 = ?', 3)
  200. @sel2.field('field1').from('table1').where('field1 < ?', 10)
  201. @sel.union_all(@sel2)
  202. toString: ->
  203. assert.same @sel.toString(), 'SELECT field1 FROM table1 WHERE (field1 = 3) UNION ALL (SELECT field1 FROM table1 WHERE (field1 < 10))'
  204. toParam: ->
  205. assert.same @sel.toParam(), {
  206. "text": 'SELECT field1 FROM table1 WHERE (field1 = $1) UNION ALL (SELECT field1 FROM table1 WHERE (field1 < $2))'
  207. "values": [
  208. 3
  209. 10
  210. ]
  211. }
  212. 'Default query builder options': ->
  213. assert.same {
  214. replaceSingleQuotes: false
  215. singleQuoteReplacement: '\'\''
  216. autoQuoteTableNames: false
  217. autoQuoteFieldNames: false
  218. autoQuoteAliasNames: false
  219. useAsForTableAliasNames: true
  220. nameQuoteCharacter: '`'
  221. tableAliasQuoteCharacter: '`'
  222. fieldAliasQuoteCharacter: '"'
  223. valueHandlers: []
  224. parameterCharacter: '?'
  225. numberedParameters: true
  226. numberedParametersPrefix: '$'
  227. numberedParametersStartAt: 1
  228. separator: ' '
  229. stringFormatter: null
  230. }, squel.cls.DefaultQueryBuilderOptions
  231. module?.exports[require('path').basename(__filename)] = test