diff options
Diffstat (limited to 'activerecord/test')
-rw-r--r-- | activerecord/test/finder_test.rb | 95 |
1 files changed, 49 insertions, 46 deletions
diff --git a/activerecord/test/finder_test.rb b/activerecord/test/finder_test.rb index fbd9001297..b791f658a4 100644 --- a/activerecord/test/finder_test.rb +++ b/activerecord/test/finder_test.rb @@ -12,13 +12,13 @@ class FinderTest < Test::Unit::TestCase def test_find assert_equal(topics(:first).title, Topic.find(1).title) end - + # find should handle strings that come from URLs # (example: Category.find(params[:id])) def test_find_with_string assert_equal(Topic.find(1).title,Topic.find("1").title) end - + def test_exists assert Topic.exists?(1) assert Topic.exists?("1") @@ -29,15 +29,20 @@ class FinderTest < Test::Unit::TestCase assert !Topic.exists?("foo") assert_raise(NoMethodError) { Topic.exists?([1,2]) } end - + def test_find_by_array_of_one_id assert_kind_of(Array, Topic.find([ 1 ])) assert_equal(1, Topic.find([ 1 ]).length) end - + def test_find_by_ids - assert_equal(2, Topic.find(1, 2).length) - assert_equal(topics(:second).title, Topic.find([ 2 ]).first.title) + assert_equal 2, Topic.find(1, 2).size + assert_equal topics(:second).title, Topic.find([2]).first.title + end + + def test_find_by_ids_with_limit_and_offset + assert_equal 2, Entrant.find([1,3,2], :limit => 2) + assert_equal 1, Entrant.find([1,3,2], :limit => 3, :offset => 2).size end def test_find_an_empty_array @@ -45,14 +50,12 @@ class FinderTest < Test::Unit::TestCase end def test_find_by_ids_missing_one - assert_raises(ActiveRecord::RecordNotFound) { - Topic.find(1, 2, 45) - } + assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, 2, 45) } end - + def test_find_all_with_limit entrants = Entrant.find(:all, :order => "id ASC", :limit => 2) - + assert_equal(2, entrants.size) assert_equal(entrants(:first).name, entrants.first.name) end @@ -67,12 +70,12 @@ class FinderTest < Test::Unit::TestCase assert_equal(1, entrants.size) assert_equal(entrants(:third).name, entrants.first.name) end - + def test_find_all_with_limit_and_offset_and_multiple_orderings developers = Developer.find(:all, :order => "salary ASC, id DESC", :limit => 3, :offset => 1) assert_equal ["David", "fixture_10", "fixture_9"], developers.collect {|d| d.name} end - + def test_find_with_limit_and_condition developers = Developer.find(:all, :order => "id DESC", :conditions => "salary = 100000", :limit => 3, :offset =>7) assert_equal(1, developers.size) @@ -81,28 +84,28 @@ class FinderTest < Test::Unit::TestCase def test_find_with_entire_select_statement topics = Topic.find_by_sql "SELECT * FROM topics WHERE author_name = 'Mary'" - + assert_equal(1, topics.size) assert_equal(topics(:second).title, topics.first.title) end - + def test_find_with_prepared_select_statement topics = Topic.find_by_sql ["SELECT * FROM topics WHERE author_name = ?", "Mary"] - + assert_equal(1, topics.size) assert_equal(topics(:second).title, topics.first.title) end - + def test_find_by_sql_with_sti_on_joined_table accounts = Account.find_by_sql("SELECT * FROM accounts INNER JOIN companies ON companies.id = accounts.firm_id") assert_equal [Account], accounts.collect(&:class).uniq end - + def test_find_first first = Topic.find(:first, :conditions => "title = 'The First Topic'") assert_equal(topics(:first).title, first.title) end - + def test_find_first_failing first = Topic.find(:first, :conditions => "title = 'The First Topic!'") assert_nil(first) @@ -112,10 +115,10 @@ class FinderTest < Test::Unit::TestCase assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1).parent } - + Topic.find(2).topic end - + def test_find_only_some_columns topic = Topic.find(1, :select => "author_name") assert_raises(NoMethodError) { topic.title } @@ -130,42 +133,42 @@ class FinderTest < Test::Unit::TestCase assert Topic.find(1, :conditions => ["approved = ?", false]) assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => ["approved = ?", true]) } end - + def test_find_on_hash_conditions assert Topic.find(1, :conditions => { :approved => false }) assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :approved => true }) } end - + def test_find_on_hash_conditions_with_range assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1..2 }).map(&:id).sort assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :id => 2..3 }) } end - + def test_find_on_hash_conditions_with_multiple_ranges assert_equal [1,2,3], Comment.find(:all, :conditions => { :id => 1..3, :post_id => 1..2 }).map(&:id).sort assert_equal [1], Comment.find(:all, :conditions => { :id => 1..1, :post_id => 1..10 }).map(&:id).sort end - + def test_find_on_multiple_hash_conditions assert Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => false }) assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) } assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "HHC", :replies_count => 1, :approved => false }) } assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) } end - + def test_condition_array_interpolation assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"]) assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"]) assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"]) assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on end - + def test_condition_hash_interpolation assert_kind_of Firm, Company.find(:first, :conditions => { :name => "37signals"}) assert_nil Company.find(:first, :conditions => { :name => "37signals!"}) assert_kind_of Time, Topic.find(:first, :conditions => {:id => 1}).written_on end - + def test_hash_condition_find_malformed assert_raises(ActiveRecord::StatementInvalid) { Company.find(:first, :conditions => { :id => 2, :dhh => true }) @@ -201,7 +204,7 @@ class FinderTest < Test::Unit::TestCase Company.find(:first, :conditions => ["id=?", 2, 3, 4]) } end - + def test_bind_variables_with_quotes Company.create("name" => "37signals' go'es agains") assert Company.find(:first, :conditions => ["name = ?", "37signals' go'es agains"]) @@ -215,16 +218,16 @@ class FinderTest < Test::Unit::TestCase def test_bind_arity assert_nothing_raised { bind '' } assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', 1 } - + assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?' } assert_nothing_raised { bind '?', 1 } assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?', 1, 1 } end - + 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_kind_of Firm, Company.find(:first, :conditions => ["name = :name", { :name => "37signals" }]) assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!" }]) assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!' OR 1=1" }]) @@ -299,11 +302,11 @@ class FinderTest < Test::Unit::TestCase def test_find_by_one_attribute_with_several_options assert_equal accounts(:unknown), Account.find_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3]) end - + def test_find_by_one_missing_attribute assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") } end - + def test_find_by_invalid_method_syntax assert_raises(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") } assert_raises(NoMethodError) { Topic.find_by_title?("The First Topic") } @@ -323,7 +326,7 @@ class FinderTest < Test::Unit::TestCase assert_equal [], Topic.find_all_by_title("The First Topic!!") end - + def test_find_all_by_one_attribute_with_options topics = Topic.find_all_by_content("Have a nice day", :order => "id DESC") assert topics(:first), topics.last @@ -345,19 +348,19 @@ class FinderTest < Test::Unit::TestCase assert_equal 1, topics.size assert topics.include?(topics(:second)) end - + def test_find_by_nil_attribute topic = Topic.find_by_last_read nil assert_not_nil topic assert_nil topic.last_read end - + def test_find_all_by_nil_attribute topics = Topic.find_all_by_last_read nil assert_equal 1, topics.size assert_nil topics[0].last_read end - + def test_find_by_nil_and_not_nil_attributes topic = Topic.find_by_last_read_and_author_name nil, "Mary" assert_equal "Mary", topic.author_name @@ -384,7 +387,7 @@ class FinderTest < Test::Unit::TestCase assert_equal another, Topic.find_or_create_by_title_and_author_name("Another topic", "John") assert !another.new_record? end - + def test_find_or_create_from_one_attribute_and_hash number_of_companies = Company.count sig38 = Company.find_or_create_by_name({:name => "38signals", :firm_id => 17, :client_of => 23}) @@ -401,14 +404,14 @@ class FinderTest < Test::Unit::TestCase assert_equal "38signals", sig38.name assert sig38.new_record? end - + def test_find_or_initialize_from_two_attributes another = Topic.find_or_initialize_by_title_and_author_name("Another topic","John") assert_equal "Another topic", another.title assert_equal "John", another.author_name assert another.new_record? end - + def test_find_or_initialize_from_one_attribute_and_hash sig38 = Company.find_or_initialize_by_name({:name => "38signals", :firm_id => 17, :client_of => 23}) assert_equal "38signals", sig38.name @@ -431,7 +434,7 @@ class FinderTest < Test::Unit::TestCase assert_equal 5, first_five_developers.length assert_equal 'David', first_five_developers.first.name assert_equal 'fixture_5', first_five_developers.last.name - + no_developers = Developer.find :all, :order => 'id ASC', :limit => 0 assert_equal 0, no_developers.length end @@ -440,11 +443,11 @@ class FinderTest < Test::Unit::TestCase first_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 0 second_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 3 last_two_developers = Developer.find :all, :order => 'id ASC', :limit => 2, :offset => 8 - + assert_equal 3, first_three_developers.length assert_equal 3, second_three_developers.length assert_equal 2, last_two_developers.length - + assert_equal 'David', first_three_developers.first.name assert_equal 'fixture_4', second_three_developers.first.name assert_equal 'fixture_9', last_two_developers.first.name @@ -462,8 +465,8 @@ class FinderTest < Test::Unit::TestCase def test_find_all_with_join developers_on_project_one = Developer.find( - :all, - :joins => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id', + :all, + :joins => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id', :conditions => 'project_id=1' ) assert_equal 3, developers_on_project_one.length |