Another Test Unit

test/include/find.test.js

+/* jshint camelcase: false */
+/* jshint expr: true */
+var chai      = require('chai')
+  , expect    = chai.expect
+  , Support   = require(__dirname + '/../support')
+  , DataTypes = require(__dirname + "/../../lib/data-types")
+  , datetime  = require('chai-datetime')
+
+chai.use(datetime)
+chai.config.includeStack = true
+
+describe(Support.getTestDialectTeaser("Include"), function () {
+  describe('find', function () {
+
+    it( 'Try to include a non required model, with conditions and two includes N:M 1:M', function ( done ) {
+      var DT = DataTypes,
+          S = this.sequelize,
+          A = S.define('A', { name: DT.STRING(40) }, { paranoid: true }),
+          B = S.define('B', { name: DT.STRING(40) }, { paranoid: true }),
+          C = S.define('C', { name: DT.STRING(40) }, { paranoid: true }),
+          D = S.define('D', { name: DT.STRING(40) }, { paranoid: true })
+
+      // Associations
+      A
+        .hasMany( B )
+
+      B
+        .belongsTo( B )
+        .belongsTo( D )
+        .hasMany( C, {
+          throught: 'BC',
+        })
+
+      C
+        .hasMany( B, {
+          throught: 'BC',
+        })
+
+      D
+        .hasMany( B );
+
+      S.sync({ force: true }).done( function ( err ) { expect( err ).not.to.be.ok
+
+        A.find({
+          include: [
+            { model: B, required: false, include: [
+              { model: C, required: false },
+              { model: D }
+            ]}
+          ]
+        }).done( function ( err ) {
+          expect( err ).not.to.be.ok
+        })
+
+      })
+
+    })
+
+  })
+})
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