mode postgresql adapters table_exists? method take the schema in to account. [#4341 state:resolved]

Signed-off-by: wycats <wycats@gmail.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/activerecord/test/cases/schema_test_postgresql.rb b/activerecord/test/cases/schema_test_postgresql.rb
index a294848fa3..3ed73786a7 100644
--- a/activerecord/test/cases/schema_test_postgresql.rb
+++ b/activerecord/test/cases/schema_test_postgresql.rb
@@ -52,6 +52,21 @@ class SchemaTest < ActiveRecord::TestCase
     @connection.execute "DROP SCHEMA #{SCHEMA_NAME} CASCADE"
   end
 
+  def test_table_exists?
+    [Thing1, Thing2, Thing3, Thing4].each do |klass|
+      name = klass.table_name
+      assert @connection.table_exists?(name), "'#{name}' table should exist"
+    end
+  end
+
+  def test_table_exists_wrong_schema
+    assert(!@connection.table_exists?("foo.things"), "table should not exist")
+  end
+
+  def test_table_exists_quoted_table
+    assert(@connection.table_exists?('"things.table"'), "table should exist")
+  end
+
   def test_with_schema_prefixed_table_name
     assert_nothing_raised do
       assert_equal COLUMNS, columns("#{SCHEMA_NAME}.#{TABLE_NAME}")