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Added test to validate foreign key handling

This commit is contained in:
Matthew Dickinson 2016-09-19 19:11:47 -04:00
parent 940032f4dd
commit 04287f6a77
1 changed files with 146 additions and 0 deletions
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146
test/mysql.autoupdate.test.js
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@ -228,6 +228,152 @@ describe('MySQL connector', function() {
});
});
it('should auto migrate/update foreign keys in tables', function(done) {
var customer2_schema =
{
'name': 'CustomerTest2',
'options': {
'idInjection': false,
'mysql': {
'schema': 'myapp_test',
'table': 'customer_test2',
},
},
'properties': {
'id': {
'type': 'String',
'length': 20,
'id': 1,
},
'name': {
'type': 'String',
'required': false,
'length': 40,
},
'email': {
'type': 'String',
'required': true,
'length': 40,
},
'age': {
'type': 'Number',
'required': false,
},
},
};
var schema_v1 =
{
'name': 'OrderTest',
'options': {
'idInjection': false,
'mysql': {
'schema': 'myapp_test',
'table': 'order_test',
},
'foreignKeys': {
'fk_ordertest_customerId': {
'name': 'fk_ordertest_customerId',
'entity': 'CustomerTest2',
'entityKey': 'id',
'foreignKey': 'customerId',
},
},
},
'properties': {
'id': {
'type': 'String',
'length': 20,
'id': 1,
},
'customerId': {
'type': 'String',
'length': 20,
'id': 1,
},
'description': {
'type': 'String',
'required': false,
'length': 40,
},
},
};
var schema_v2 =
{
'name': 'OrderTest',
'options': {
'idInjection': false,
'mysql': {
'schema': 'myapp_test',
'table': 'order_test',
},
},
'properties': {
'id': {
'type': 'String',
'length': 20,
'id': 1,
},
'customerId': {
'type': 'String',
'length': 20,
'id': 1,
},
'description': {
'type': 'String',
'required': false,
'length': 40,
},
},
};
var foreignKeySelect =
'SELECT TABLE_NAME,COLUMN_NAME,CONSTRAINT_NAME,REFERENCED_COLUMN_NAME ' +
'FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE ' +
'WHERE REFERENCED_TABLE_SCHEMA = "myapp_test" ' +
'AND REFERENCED_TABLE_NAME = "customer_test2"';
ds.createModel(customer2_schema.name, customer2_schema.properties, customer2_schema.options);
ds.createModel(schema_v1.name, schema_v1.properties, schema_v1.options);
ds.automigrate(function() {
ds.autoupdate(function() { //foreign keys won't be created on table create
ds.discoverModelProperties('order_test', function(err, props) {
assert.equal(props.length, 3);
ds.connector.execute(foreignKeySelect, function(err, foreignKeys) {
if (err) return done (err);
assert(foreignKeys);
assert(foreignKeys.length.should.be.equal(1));
assert.equal(foreignKeys[0].TABLE_NAME, 'order_test');
assert.equal(foreignKeys[0].COLUMN_NAME, 'customerId');
assert.equal(foreignKeys[0].CONSTRAINT_NAME, 'fk_ordertest_customerId');
assert.equal(foreignKeys[0].REFERENCED_COLUMN_NAME, 'id');
ds.createModel(schema_v2.name, schema_v2.properties, schema_v2.options);
ds.autoupdate(function(err, result) {
if (err) return done (err);
ds.discoverModelProperties('order_test', function(err, props) {
if (err) return done (err);
assert.equal(props.length, 3);
ds.connector.execute(foreignKeySelect, function(err, updatedForeignKeys) {
if (err) return done (err);
assert(updatedForeignKeys);
assert(updatedForeignKeys.length.should.be.equal(0));
done(err, result);
});
});
});
});
});
});
});
});
function setupAltColNameData() {
var schema = {
name: 'ColRenameTest',