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-rw-r--r--activerecord/test/cases/finder_test.rb16
1 files changed, 14 insertions, 2 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index b1eded6494..78c4e02434 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -58,15 +58,27 @@ class FinderTest < ActiveRecord::TestCase
assert_equal false, Topic.exists?(45)
assert_equal false, Topic.exists?(Topic.new)
+ assert_raise(NoMethodError) { Topic.exists?([1,2]) }
+ end
+
+ def test_exists_fails_when_parameter_has_invalid_type
+ begin
+ assert_equal false, Topic.exists?(("9"*53).to_i) # number that's bigger than int
+ flunk if defined? ActiveRecord::ConnectionAdapters::PostgreSQLAdapter and Topic.connection.is_a? ActiveRecord::ConnectionAdapters::PostgreSQLAdapter # PostgreSQL does raise here
+ rescue ActiveRecord::StatementInvalid
+ # PostgreSQL complains that it can't coerce a numeric that's bigger than int into int
+ rescue Exception
+ flunk
+ end
+
begin
assert_equal false, Topic.exists?("foo")
+ flunk if defined? ActiveRecord::ConnectionAdapters::PostgreSQLAdapter and Topic.connection.is_a? ActiveRecord::ConnectionAdapters::PostgreSQLAdapter # PostgreSQL does raise here
rescue ActiveRecord::StatementInvalid
# PostgreSQL complains about string comparison with integer field
rescue Exception
flunk
end
-
- assert_raise(NoMethodError) { Topic.exists?([1,2]) }
end
def test_exists_does_not_select_columns_without_alias