From 81aa5b376eb80793e3734eb420b82872d2941d6f Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Mon, 9 Feb 2015 14:58:26 -0500
Subject: - Literal values within a :class:`.DefaultClause`, which is invoked
 when using the :paramref:`.Column.server_default` parameter, will now be
 rendered using the "inline" compiler, so that they are rendered as-is, rather
 than as bound parameters. fixes #3087

---
 test/sql/test_defaults.py | 73 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 3 deletions(-)

(limited to 'test/sql')

diff --git a/test/sql/test_defaults.py b/test/sql/test_defaults.py
index 48505dd8c..ecf3dcc4d 100644
--- a/test/sql/test_defaults.py
+++ b/test/sql/test_defaults.py
@@ -1,7 +1,8 @@
-from sqlalchemy.testing import eq_, assert_raises_message, assert_raises
+from sqlalchemy.testing import eq_, assert_raises_message, \
+    assert_raises, AssertsCompiledSQL
 import datetime
-from sqlalchemy.schema import CreateSequence, DropSequence
-from sqlalchemy.sql import select, text
+from sqlalchemy.schema import CreateSequence, DropSequence, CreateTable
+from sqlalchemy.sql import select, text, literal_column
 import sqlalchemy as sa
 from sqlalchemy import testing
 from sqlalchemy.testing import engines
@@ -19,6 +20,72 @@ import itertools
 t = f = f2 = ts = currenttime = metadata = default_generator = None
 
 
+class DDLTest(fixtures.TestBase, AssertsCompiledSQL):
+    __dialect__ = 'default'
+
+    def test_string(self):
+        m = MetaData()
+        t = Table('t', m, Column('x', Integer, server_default='5'))
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER DEFAULT '5')"
+        )
+
+    def test_text(self):
+        m = MetaData()
+        t = Table('t', m, Column('x', Integer, server_default=text('5 + 8')))
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER DEFAULT 5 + 8)"
+        )
+
+    def test_text_literal_binds(self):
+        m = MetaData()
+        t = Table(
+            't', m,
+            Column(
+                'x', Integer, server_default=text('q + :x1').bindparams(x1=7)))
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER DEFAULT q + 7)"
+        )
+
+    def test_sqlexpr(self):
+        m = MetaData()
+        t = Table('t', m, Column(
+            'x', Integer,
+            server_default=literal_column('a') + literal_column('b'))
+        )
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER DEFAULT a + b)"
+        )
+
+    def test_literal_binds_plain(self):
+        m = MetaData()
+        t = Table('t', m, Column(
+            'x', Integer,
+            server_default=literal('a') + literal('b'))
+        )
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER DEFAULT 'a' || 'b')"
+        )
+
+    def test_literal_binds_pgarray(self):
+        from sqlalchemy.dialects.postgresql import ARRAY, array
+        m = MetaData()
+        t = Table('t', m, Column(
+            'x', ARRAY(Integer),
+            server_default=array([1, 2, 3]))
+        )
+        self.assert_compile(
+            CreateTable(t),
+            "CREATE TABLE t (x INTEGER[] DEFAULT ARRAY[1, 2, 3])",
+            dialect='postgresql'
+        )
+
+
 class DefaultTest(fixtures.TestBase):
     __backend__ = True
 
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