'use strict';

const expect = require('chai').expect;
const sinon = require('sinon');
const MSSQL_Client = require('../../../lib/dialects/mssql');
const client = new MSSQL_Client({ client: 'mssql' });

describe('MSSQL SchemaBuilder', function () {
  let tableSql;
  const equal = require('assert').equal;

  it('throws when charset and collate are specified', function () {
    expect(() => {
      tableSql = client
        .schemaBuilder()
        .createTable('users', function (table) {
          table.increments('id');
          table.string('email');
          table.charset('utf8');
          table.collate('utf8_unicode_ci');
        })
        .toSQL();
    }).to.throw('Knex only supports charset statement with mysql');
  });

  it('basic create table', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.increments('id');
        this.string('email');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [id] int identity(1,1) not null primary key, [email] nvarchar(255)'
    );
  });

  it('test drop table', function () {
    tableSql = client.schemaBuilder().dropTable('users').toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('DROP TABLE [users]');
  });

  it('test drop table if exists', function () {
    tableSql = client.schemaBuilder().dropTableIfExists('users').toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      "if object_id('[users]', 'U') is not null DROP TABLE [users]"
    );
  });

  it('test drop column', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropColumn('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] DROP COLUMN [foo]');
  });

  it('drops multiple columns with an array', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropColumn(['foo', 'bar']);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP COLUMN [foo], [bar]'
    );
  });

  it('drops multiple columns as multiple arguments', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropColumn('foo', 'bar');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP COLUMN [foo], [bar]'
    );
  });

  it('test drop primary', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropPrimary('testconstraintname');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP CONSTRAINT [testconstraintname]'
    );
  });

  it('test drop unique', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropUnique('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'DROP INDEX [users_foo_unique] ON [users]'
    );
  });

  it('should alter columns with the alter flag', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('foo').alter();
        this.string('bar');
      })
      .toSQL();

    equal(2, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [bar] nvarchar(255)'
    );
    expect(tableSql[1].sql).to.equal(
      'ALTER TABLE [users] alter column [foo] nvarchar(255)'
    );
  });

  it('test drop unique, custom', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropUnique(null, 'foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('DROP INDEX [foo] ON [users]');
  });

  it('test drop index', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropIndex('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('DROP INDEX [users_foo_index] ON [users]');
  });

  it('test drop index, custom', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropIndex(null, 'foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('DROP INDEX [foo] ON [users]');
  });

  it('test drop foreign', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropForeign('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP CONSTRAINT [users_foo_foreign]'
    );
  });

  it('test drop foreign, custom', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropForeign(null, 'foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP CONSTRAINT [foo]'
    );
  });

  it('test drop timestamps', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dropTimestamps();
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] DROP COLUMN [created_at], [updated_at]'
    );
  });

  it('test rename table', function () {
    tableSql = client.schemaBuilder().renameTable('users', 'foo').toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('exec sp_rename ?, ?');
    expect(tableSql[0].bindings[0]).to.equal('users');
    expect(tableSql[0].bindings[1]).to.equal('foo');
  });

  it('test has table', function () {
    tableSql = client.schemaBuilder().hasTable('users').toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'select object_id from sys.tables where object_id = object_id(?)'
    );
    expect(tableSql[0].bindings[0]).to.equal('[users]');
  });

  it('test has table with schema', function () {
    tableSql = client
      .schemaBuilder()
      .withSchema('schema')
      .hasTable('users')
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'select object_id from sys.tables where object_id = object_id(?)'
    );
    expect(tableSql[0].bindings[0]).to.equal('[schema].[users]');
  });

  it('test rename table with schema', function () {
    tableSql = client
      .schemaBuilder()
      .withSchema('schema')
      .renameTable('users', 'foo')
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('exec sp_rename ?, ?');
    expect(tableSql[0].bindings[0]).to.equal('schema.users');
    expect(tableSql[0].bindings[1]).to.equal('foo');
  });

  it('test has column', function () {
    tableSql = client.schemaBuilder().hasColumn('users', 'foo').toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'select object_id from sys.columns where name = ? and object_id = object_id(?)'
    );
    expect(tableSql[0].bindings[0]).to.equal('foo');
    expect(tableSql[0].bindings[1]).to.equal('[users]');
  });

  it('test has column with schema', function () {
    tableSql = client
      .schemaBuilder()
      .withSchema('schema')
      .hasColumn('users', 'foo')
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'select object_id from sys.columns where name = ? and object_id = object_id(?)'
    );
    expect(tableSql[0].bindings[0]).to.equal('foo');
    expect(tableSql[0].bindings[1]).to.equal('[schema].[users]');
  });

  it('test adding primary key', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.primary('foo', 'bar');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [bar] PRIMARY KEY ([foo])'
    );
  });

  it('test adding unique key', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.unique('foo', 'bar');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'CREATE UNIQUE INDEX [bar] ON [users] ([foo]) WHERE [foo] IS NOT NULL'
    );
  });

  it('test adding index', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.index(['foo', 'bar'], 'baz');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'CREATE INDEX [baz] ON [users] ([foo], [bar])'
    );
  });

  it('test adding foreign key', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.foreign('foo_id').references('id').on('orders');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [users_foo_id_foreign] FOREIGN KEY ([foo_id]) REFERENCES [orders] ([id])'
    );

    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.integer('foo_id').references('id').on('orders');
      })
      .toSQL();

    equal(2, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo_id] int');
    expect(tableSql[1].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [users_foo_id_foreign] FOREIGN KEY ([foo_id]) REFERENCES [orders] ([id])'
    );
  });

  it('adding foreign key with specific identifier', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.foreign('foo_id', 'fk_foo').references('id').on('orders');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [fk_foo] FOREIGN KEY ([foo_id]) REFERENCES [orders] ([id])'
    );

    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.integer('foo_id')
          .references('id')
          .on('orders')
          .withKeyName('fk_foo');
      })
      .toSQL();

    equal(2, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo_id] int');
    expect(tableSql[1].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [fk_foo] FOREIGN KEY ([foo_id]) REFERENCES [orders] ([id])'
    );
  });

  it('adds foreign key with onUpdate and onDelete', function () {
    tableSql = client
      .schemaBuilder()
      .createTable('person', function (table) {
        table
          .integer('user_id')
          .notNull()
          .references('users.id')
          .onDelete('SET NULL');
        table
          .integer('account_id')
          .notNull()
          .references('id')
          .inTable('accounts')
          .onUpdate('cascade');
      })
      .toSQL();
    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'CREATE TABLE [person] ([user_id] int not null, [account_id] int not null, CONSTRAINT [person_user_id_foreign] FOREIGN KEY ([user_id]) REFERENCES [users] ([id]) ON DELETE SET NULL, CONSTRAINT [person_account_id_foreign] FOREIGN KEY ([account_id]) REFERENCES [accounts] ([id]) ON UPDATE cascade)'
    );
  });

  it('test adding incrementing id', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.increments('id');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [id] int identity(1,1) not null primary key'
    );
  });

  it('test adding big incrementing id', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.bigIncrements('id');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [id] bigint identity(1,1) not null primary key'
    );
  });

  it('test adding column after another column', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('name').after('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [name] nvarchar(255)'
    );
  });

  it('test adding column on the first place', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('first_name').first();
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [first_name] nvarchar(255)'
    );
  });

  it('test adding string', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] nvarchar(255)'
    );
  });

  it('uses the varchar column constraint', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('foo', 100);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] nvarchar(100)'
    );
  });

  it('chains notNull and defaultTo', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('foo', 100).notNull().defaultTo('bar');
      })
      .toSQL();
    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      "ALTER TABLE [users] ADD [foo] nvarchar(100) not null default 'bar'"
    );
  });

  it('allows for raw values in the default field', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.string('foo', 100)
          .nullable()
          .defaultTo(client.raw('CURRENT TIMESTAMP'));
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] nvarchar(100) null default CURRENT TIMESTAMP'
    );
  });

  it('test adding text', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.text('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] nvarchar(max)'
    );
  });

  it('test adding big integer', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.bigInteger('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] bigint');
  });

  it('test adding integer', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.integer('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] int');
  });

  it('test adding medium integer', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.mediumint('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] int');
  });

  it('test adding small integer', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.smallint('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] smallint');
  });

  it('test adding tiny integer', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.tinyint('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] tinyint');
  });

  it('test adding float', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.float('foo', 5, 2);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] float');
  });

  it('test adding double', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.double('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] float');
  });

  it('test adding double specifying precision', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.double('foo', 15, 8);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] float');
  });

  it('test adding decimal', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.decimal('foo', 5, 2);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] decimal(5, 2)'
    );
  });

  it('test adding decimal, no precision', function () {
    expect(() => {
      tableSql = client
        .schemaBuilder()
        .table('users', function () {
          this.decimal('foo', null);
        })
        .toSQL();
    }).to.throw('Specifying no precision on decimal columns is not supported');
  });

  it('set comment to undefined', function () {
    expect(function () {
      client
        .schemaBuilder()
        .table('user', function (t) {
          t.comment();
        })
        .toSQL();
    }).to.throw(TypeError);
  });

  it('set comment to null', function () {
    expect(function () {
      client
        .schemaBuilder()
        .table('user', function (t) {
          t.comment(null);
        })
        .toSQL();
    }).to.throw(TypeError);
  });

  it('test adding boolean', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.boolean('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] bit');
  });

  it('test adding enum', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.enum('foo', ['bar', 'baz']);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] nvarchar(100)'
    );
  });

  it('test adding date', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.date('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] date');
  });

  it('test adding date time', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.dateTime('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] datetime2');
  });

  it('test adding time', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.time('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] time');
  });

  it('test adding time stamp', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.timestamp('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal('ALTER TABLE [users] ADD [foo] datetime2');
  });

  it('test adding time stamp with timezone', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.timestamp('foo', {
          useTz: true,
        });
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] datetimeoffset'
    );
  });

  it('test adding time stamps', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.timestamps();
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [created_at] datetime2, [updated_at] datetime2'
    );
  });

  it('test adding binary', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.binary('foo');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] varbinary(max)'
    );
  });

  it('test adding decimal', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.decimal('foo', 2, 6);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] decimal(2, 6)'
    );
  });

  it('test adding multiple columns, #1348', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function () {
        this.integer('foo');
        this.integer('baa');
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD [foo] int, [baa] int'
    );
  });

  it('is possible to set raw statements in defaultTo, #146', function () {
    tableSql = client
      .schemaBuilder()
      .createTable('default_raw_test', function (t) {
        t.timestamp('created_at').defaultTo(client.raw('GETDATE()'));
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'CREATE TABLE [default_raw_test] ([created_at] datetime2 default GETDATE())'
    );
  });

  it('allows dropping a unique compound index', function () {
    tableSql = client
      .schemaBuilder()
      .table('composite_key_test', function (t) {
        t.dropUnique(['column_a', 'column_b']);
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'DROP INDEX [composite_key_test_column_a_column_b_unique] ON [composite_key_test]'
    );
  });

  it('allows default as alias for defaultTo', function () {
    tableSql = client
      .schemaBuilder()
      .createTable('default_raw_test', function (t) {
        t.timestamp('created_at').default(client.raw('GETDATE()'));
      })
      .toSQL();

    equal(1, tableSql.length);
    expect(tableSql[0].sql).to.equal(
      'CREATE TABLE [default_raw_test] ([created_at] datetime2 default GETDATE())'
    );
  });

  it('#1430 - .primary & .dropPrimary takes columns and constraintName', function () {
    tableSql = client
      .schemaBuilder()
      .table('users', function (t) {
        t.primary(['test1', 'test2'], 'testconstraintname');
      })
      .toSQL();
    expect(tableSql[0].sql).to.equal(
      'ALTER TABLE [users] ADD CONSTRAINT [testconstraintname] PRIMARY KEY ([test1], [test2])'
    );

    tableSql = client
      .schemaBuilder()
      .createTable('users', function (t) {
        t.string('test').primary('testconstraintname');
      })
      .toSQL();

    expect(tableSql[0].sql).to.equal(
      'CREATE TABLE [users] ([test] nvarchar(255), CONSTRAINT [testconstraintname] PRIMARY KEY ([test]))'
    );
  });

  describe('queryContext', function () {
    let spy;
    let originalWrapIdentifier;

    before(function () {
      spy = sinon.spy();
      originalWrapIdentifier = client.config.wrapIdentifier;
      client.config.wrapIdentifier = function (value, wrap, queryContext) {
        spy(value, queryContext);
        return wrap(value);
      };
    });

    beforeEach(function () {
      spy.resetHistory();
    });

    after(function () {
      client.config.wrapIdentifier = originalWrapIdentifier;
    });

    it('SchemaCompiler passes queryContext to wrapIdentifier via TableCompiler', function () {
      client
        .schemaBuilder()
        .queryContext('table context')
        .createTable('users', function (table) {
          table.increments('id');
          table.string('email');
        })
        .toSQL();

      expect(spy.callCount).to.equal(3);
      expect(spy.firstCall.args).to.deep.equal(['id', 'table context']);
      expect(spy.secondCall.args).to.deep.equal(['email', 'table context']);
      expect(spy.thirdCall.args).to.deep.equal(['users', 'table context']);
    });

    it('TableCompiler passes queryContext to wrapIdentifier', function () {
      client
        .schemaBuilder()
        .createTable('users', function (table) {
          table.increments('id').queryContext('id context');
          table.string('email').queryContext('email context');
        })
        .toSQL();

      expect(spy.callCount).to.equal(3);
      expect(spy.firstCall.args).to.deep.equal(['id', 'id context']);
      expect(spy.secondCall.args).to.deep.equal(['email', 'email context']);
      expect(spy.thirdCall.args).to.deep.equal(['users', undefined]);
    });

    it('TableCompiler allows overwriting queryContext from SchemaCompiler', function () {
      client
        .schemaBuilder()
        .queryContext('schema context')
        .createTable('users', function (table) {
          table.queryContext('table context');
          table.increments('id');
          table.string('email');
        })
        .toSQL();

      expect(spy.callCount).to.equal(3);
      expect(spy.firstCall.args).to.deep.equal(['id', 'table context']);
      expect(spy.secondCall.args).to.deep.equal(['email', 'table context']);
      expect(spy.thirdCall.args).to.deep.equal(['users', 'table context']);
    });

    it('ColumnCompiler allows overwriting queryContext from TableCompiler', function () {
      client
        .schemaBuilder()
        .queryContext('schema context')
        .createTable('users', function (table) {
          table.queryContext('table context');
          table.increments('id').queryContext('id context');
          table.string('email').queryContext('email context');
        })
        .toSQL();

      expect(spy.callCount).to.equal(3);
      expect(spy.firstCall.args).to.deep.equal(['id', 'id context']);
      expect(spy.secondCall.args).to.deep.equal(['email', 'email context']);
      expect(spy.thirdCall.args).to.deep.equal(['users', 'table context']);
    });
  });
});