Make migration logic deprecated

This commit deprecates the migration logic from the
sequelize core references the rewritten CLI and the
new migration engine. Also this commit removes the
respective migration tests.

changelog.md

@@ -3,6 +3,7 @@
 - [FEATURE] Replaced string error messages for connection errors with error objects. [#2576](https://github.com/sequelize/sequelize/pull/2576)
 - [FEATURE] Support for updating fields on duplicate key in bulk update (mysql only) [#2692](https://github.com/sequelize/sequelize/pull/2692)
 - [FEATURE] Basic support for Microsoft SQL Server
+- [INTERNALS] Deprecate migration logic. This is now implemented in [umzug](https://github.com/sequelize/umzug) and the [CLI](https://github.com/sequelize/cli).
 
 #### Backwards compatability changes
 - Some of the string error messages for connection errors have been replaced with actual error instances. Checking for connection errors should now be more consistent.

lib/sequelize.js

@@ -400,6 +400,15 @@ module.exports = (function() {
    * @return {Migrator} An instance of Migrator.
    */
   Sequelize.prototype.getMigrator = function(options, force) {
+    deprecated([
+      'Using the migration engine of the sequelize core is deprecated and will be removed in an',
+      'upcoming version of sequelize. Please note that migration engine has been replaced with',
+      'umzug (https://github.com/sequelize/umzug) and that the previously available migrator logic',
+      'was basically just a wrapper around the query interface of sequelize.',
+      'The sequelize CLI was rewritten accordingly and is backwards compatible with your existing',
+      'migrations.'
+    ].join(' '));
+
     var Migrator = require('./migrator');
 
     if (force) {

test/assets/migrations/20111117063700-createPerson.coffee

-module.exports =
-  up: (migration, DataTypes, done) ->
-    migration
-      .createTable 'Person',
-        name: DataTypes.STRING
-        isBetaMember:
-          type: DataTypes.BOOLEAN
-          defaultValue: false
-          allowNull: false
-    .complete done
-  down: (migration, DataTypes, done) ->
-    migration
-      .dropTable 'Person'
-      .complete done

test/assets/migrations/20111117063700-createPerson.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration
-      .createTable('Person', {
-        name: DataTypes.STRING,
-        isBetaMember: {
-          type: DataTypes.BOOLEAN,
-          defaultValue: false,
-          allowNull: false
-        }
-      })
-      .complete(done)
-  },
-  down: function(migration, DataTypes, done) {
-    migration.dropTable('Person').complete(done)
-  }
-}

test/assets/migrations/20111130161100-emptyMigration.js

-module.exports = {
-  up: function(migration, DataTypes, done) { done() },
-  down: function(migration, DataTypes, done) { done() }
-}

test/assets/migrations/20111205064000-renamePersonToUser.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.renameTable('Person', 'User').complete(done)
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.renameTable('User', 'Person').complete(done)
-  }
-}

test/assets/migrations/20111205162700-addSignatureColumnToUser.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration
-      .addColumn('User', 'isAdmin', { type: DataTypes.BOOLEAN, defaultValue: false, allowNull: false })
-      .complete(function(err) {
-        if (err) {
-          done(err)
-        } else {
-          migration
-            .addColumn('User', 'signature', DataTypes.TEXT)
-            .complete(function(err) {
-              if (err) {
-                done(err)
-              } else {
-                migration.addColumn('User', 'shopId', { type: DataTypes.INTEGER, allowNull: true }).complete(done)
-              }
-            })
-        }
-      })
-
-
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.removeColumn('User', 'signature').complete(function(err) {
-      if (err) {
-        done(err)
-      } else {
-        migration.removeColumn('User', 'shopId').complete(function(err) {
-          if (err) {
-            done(err)
-          } else {
-            migration.removeColumn('User', 'isAdmin').complete(done)
-          }
-        })
-      }
-    })
-  }
-}

test/assets/migrations/20111205163000-addColumnLevelAndChangeToEnumToUser.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.addColumn('User', 'level', { type: DataTypes.STRING }).complete(function() {
-      migration.changeColumn('User', 'level', { type: DataTypes.ENUM, allowNull: false, values: ['basic', 'advanced'] }).complete(done);
-    });
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.removeColumn('User', 'level').complete(done);
-  }
-};

test/assets/migrations/20111205167000-addUniqueNameColumnToUser.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.addColumn('User', 'uniqueName', { type: DataTypes.STRING }).complete(function() {
-      migration.changeColumn('User', 'uniqueName', { type: DataTypes.STRING, allowNull: false, unique: true }).complete(done)
-    })
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.removeColumn('User', 'uniqueName').complete(done)
-  }
-}

test/assets/migrations/20111206061400-removeShopIdColumnFromUser.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.removeColumn('User', 'shopId').complete(done)
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.addColumn('User', 'shopId', { type: DataTypes.INTEGER, allowNull: true }).complete(done)
-  }
-}

test/assets/migrations/20111206063000-changeSignatureColumnOfUserToMendatory.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.changeColumn('User', 'signature', {
-      type: DataTypes.STRING,
-      allowNull: false,
-      defaultValue: 'Signature'
-    }).complete(done)
-  },
-
-  down: function(migration, DataTypes, done) { done() }
-}

test/assets/migrations/20111206163300-renameSignatureColumnOfUserToSig.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.renameColumn('User', 'signature', 'sig').complete(done)
-  },
-
-  down: function(migration, DataTypes, done) {
-    migration.renameColumn('User', 'sig', 'signature').complete(done)
-  }
-}

test/assets/migrations/20130909174103-createFunctionGetAnAnswer.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.createFunction('get_an_answer', [], 'int', 'plpgsql',
-            'RETURN 42;'
-    ).complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.dropFunction('get_an_answer', []).complete(done);
-  }
-}

test/assets/migrations/20130909174253-renameFunctionGetAnAnswerGetTheAnswer.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.renameFunction('get_an_answer', [], 'get_the_answer').complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.renameFunction('get_the_answer', [], 'get_an_answer').complete(done);
-  }
-}

test/assets/migrations/20130909175000-deleteFunctionGetTheAnswer.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.dropFunction('get_the_answer', []).complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.createFunction('get_the_answer', 'int', 'plpgsql',
-            'RETURN 42;'
-    ).complete(done);
-  }
-}

test/assets/migrations/20130909175939-createTestTableForTrigger.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration
-        .createTable('trigger_test', {
-          name: DataTypes.STRING,
-          updated_at: {
-            type: DataTypes.DATE,
-            defaultValue: DataTypes.NOW,
-            allowNull: false
-          }
-        })
-        .complete(done)
-  },
-  down: function(migration, DataTypes, done) {
-    migration.dropTable('trigger_test').complete(done)
-  }
-}

test/assets/migrations/20130909180846-createTriggerOnTriggerTestTable.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.createTrigger('trigger_test', 'updated_at', 'before', {update: true},
-        'bump_updated_at', []).complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.dropTrigger('trigger_test', 'updated_at').complete(done);
-  }
-}

test/assets/migrations/20130909181148-renameTriggerUpdatedAtToUpdateUpdatedAt.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.renameTrigger('trigger_test', 'updated_at', 'update_updated_at').complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.renameTrigger('trigger_test', 'update_updated_at', 'updated_at').complete(done);
-  }
-}

test/assets/migrations/20130909185621-deleteTriggerUpdateUpdatedAt.js

-module.exports = {
-  up: function(migration, DataTypes, done) {
-    migration.dropTrigger('trigger_test', 'update_updated_at').complete(done);
-  },
-  down: function(migration, DataTypes, done) {
-    migration.createTrigger('trigger_test', 'update_updated_at', 'before', {update: true},
-        'bump_updated_at', []).complete(done);
-  }
-}