refactor(datatype): move dataType into new extern lib

Refers to #382

Author: wzrdtales

index.js

@@ -1,6 +1,6 @@
 var pkginfo = require('pkginfo')(module, 'version'); // jshint ignore:line
 
-exports.dataType = require('./lib/data_type');
+exports.dataType = require('db-migrate-shared').dataType;
 
 
 /**

lib/driver/index.js

@@ -2,7 +2,7 @@ var internals = {};
 
 internals.mod = internals.mod || {};
 internals.mod.log = require('db-migrate-shared').log;
-internals.mod.type = require('../data_type');
+internals.mod.type = require('db-migrate-shared').dataType;
 var Shadow = require('./shadow');
 var log = internals.mod.log;
 var tunnel = require('tunnel-ssh'),

test/driver/base_test.js

@@ -6,7 +6,7 @@ var internals = {
   migrationTable: 'migrations',
   mod: {
     log: require('db-migrate-shared').log,
-    type: require('../../lib/data_type.js')
+    type: require('db-migrate-shared').dataType
   }
 };
 

test/driver/mongodb_test.js

@@ -1,7 +1,7 @@
 var vows = require('vows');
 var assert = require('assert');
 var dbmeta = require('db-meta');
-var dataType = require('../../lib/data_type');
+var dataType = require('db-migrate-shared').dataType;
 var driver = require('../../lib/driver');
 
 var config = require('../db.config.json').mongodb;
@@ -342,4 +342,3 @@ driver.connect(config, internals, function(err, db) {
   })
  .export(module);
 });
-

test/driver/mysql_test.js

@@ -1,7 +1,7 @@
 var vows = require('vows');
 var assert = require('assert');
 var dbmeta = require('db-meta');
-var dataType = require('../../lib/data_type');
+var dataType = require('db-migrate-shared').dataType;
 var driver = require('../../lib/driver');
 var log = require('db-migrate-shared').log;
 

test/driver/pg_schema_test.js

@@ -3,7 +3,7 @@ var Promise = require('bluebird');
 var assert = require('assert');
 var dbmeta = require('db-meta');
 var pg = require('pg');
-var dataType = require('../../lib/data_type');
+var dataType = require('db-migrate-shared').dataType;
 var driver = require('../../lib/driver');
 
 var databaseUrl = 'postgres://localhost/db_migrate_test';

test/driver/pg_test.js

@@ -2,7 +2,7 @@ var util = require('util');
 var vows = require('vows');
 var assert = require('assert');
 var dbmeta = require('db-meta');
-var dataType = require('../../lib/data_type');
+var dataType = require('db-migrate-shared').dataType;
 var driver = require('../../lib/driver');
 var log = require('db-migrate-shared').log;
 

test/driver/sqlite3_test.js

@@ -2,7 +2,7 @@ var fs = require('fs');
 var vows = require('vows');
 var assert = require('assert');
 var dbmeta = require('db-meta');
-var dataType = require('../../lib/data_type');
+var dataType = require('db-migrate-shared').dataType;
 var driver = require('../../lib/driver');
 
 var config = require('../db.config.json').sqlite3;