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-rw-r--r--activerecord/test/cases/finder_test.rb58
1 files changed, 52 insertions, 6 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 2ce49ed76f..cbdff382fe 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -169,6 +169,12 @@ class FinderTest < ActiveRecord::TestCase
assert_equal("fixture_3", developers.first.name)
end
+ def test_find_with_group
+ developers = Developer.find(:all, :group => "salary", :select => "salary")
+ assert_equal 4, developers.size
+ assert_equal 4, developers.map(&:salary).uniq.size
+ end
+
def test_find_with_entire_select_statement
topics = Topic.find_by_sql "SELECT * FROM topics WHERE author_name = 'Mary'"
@@ -197,11 +203,11 @@ class FinderTest < ActiveRecord::TestCase
first = Topic.find(:first, :conditions => "title = 'The First Topic!'")
assert_nil(first)
end
-
+
def test_first
assert_equal topics(:second).title, Topic.first(:conditions => "title = 'The Second Topic of the day'").title
end
-
+
def test_first_failing
assert_nil Topic.first(:conditions => "title = 'The Second Topic of the day!'")
end
@@ -297,7 +303,6 @@ class FinderTest < ActiveRecord::TestCase
assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
end
-
def test_condition_interpolation
assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
@@ -392,7 +397,7 @@ class FinderTest < ActiveRecord::TestCase
Company.find(:first, :conditions => ["id=? AND name = ?", 2])
}
assert_raises(ActiveRecord::PreparedStatementInvalid) {
- Company.find(:first, :conditions => ["id=?", 2, 3, 4])
+ Company.find(:first, :conditions => ["id=?", 2, 3, 4])
}
end
@@ -418,7 +423,7 @@ class FinderTest < ActiveRecord::TestCase
def test_named_bind_variables
assert_equal '1', bind(':a', :a => 1) # ' ruby-mode
assert_equal '1 1', bind(':a :a', :a => 1) # ' ruby-mode
-
+
assert_nothing_raised { bind("'+00:00'", :foo => "bar") }
assert_kind_of Firm, Company.find(:first, :conditions => ["name = :name", { :name => "37signals" }])
@@ -455,6 +460,15 @@ class FinderTest < ActiveRecord::TestCase
assert_equal ActiveRecord::Base.connection.quote(''), bind('?', '')
end
+ def test_bind_chars
+ quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
+ quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote("Bambi\nand\nThumper")
+ assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi")
+ assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper")
+ assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi".chars)
+ assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper".chars)
+ end
+
def test_bind_record
o = Struct.new(:quoted_id).new(1)
assert_equal '1', bind('?', o)
@@ -589,6 +603,38 @@ class FinderTest < ActiveRecord::TestCase
assert_nil Topic.find_by_title_and_author_name("The First Topic", "Mary")
end
+ def test_find_last_by_one_attribute
+ assert_equal Topic.last, Topic.find_last_by_title(Topic.last.title)
+ assert_nil Topic.find_last_by_title("A title with no matches")
+ end
+
+ def test_find_last_by_one_attribute_caches_dynamic_finder
+ # ensure this test can run independently of order
+ class << Topic; self; end.send(:remove_method, :find_last_by_title) if Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ assert !Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ t = Topic.find_last_by_title(Topic.last.title)
+ assert Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ end
+
+ def test_find_last_by_invalid_method_syntax
+ assert_raises(NoMethodError) { Topic.fail_to_find_last_by_title("The First Topic") }
+ assert_raises(NoMethodError) { Topic.find_last_by_title?("The First Topic") }
+ end
+
+ def test_find_last_by_one_attribute_with_several_options
+ assert_equal accounts(:signals37), Account.find_last_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3])
+ end
+
+ def test_find_last_by_one_missing_attribute
+ assert_raises(NoMethodError) { Topic.find_last_by_undertitle("The Last Topic!") }
+ end
+
+ def test_find_last_by_two_attributes
+ topic = Topic.last
+ assert_equal topic, Topic.find_last_by_title_and_author_name(topic.title, topic.author_name)
+ assert_nil Topic.find_last_by_title_and_author_name(topic.title, "Anonymous")
+ end
+
def test_find_all_by_one_attribute
topics = Topic.find_all_by_content("Have a nice day")
assert_equal 2, topics.size
@@ -782,7 +828,7 @@ class FinderTest < ActiveRecord::TestCase
assert c.valid?
assert !c.new_record?
end
-
+
def test_dynamic_find_or_initialize_from_one_attribute_caches_method
class << Company; self; end.send(:remove_method, :find_or_initialize_by_name) if Company.public_methods.any? { |m| m.to_s == 'find_or_initialize_by_name' }
assert !Company.public_methods.any? { |m| m.to_s == 'find_or_initialize_by_name' }