Added remove rooms example

utPLSQL · Pazus · Dec 15, 2016 · Dec 13, 2016 · Dec 13, 2016 · Dec 13, 2016
commit 3a19187880cd96d6100ab243575ad656a59197e0
diff --git a/examples/remove_rooms_by_name/remove_rooms_by_name.sql b/examples/remove_rooms_by_name/remove_rooms_by_name.sql
@@ -0,0 +1,8 @@
+create or replace procedure remove_rooms_by_name( l_name rooms.name%type ) is
+begin
+  if l_name is null then
+    raise program_error;
+  end if;
+  delete from rooms where name like l_name;
+end;
+/
diff --git a/examples/remove_rooms_by_name/rooms.sql b/examples/remove_rooms_by_name/rooms.sql
@@ -0,0 +1,12 @@
+create table rooms (
+  room_key number primary key,
+  name varchar2(100)
+);
+
+create table room_contents (
+  contents_key number primary key,
+  room_key number,
+  name varchar2(100)
+);
+
+alter table room_contents add constraint fk_rooms foreign key (room_key) references rooms (room_key);
diff --git a/examples/remove_rooms_by_name/run_remove_rooms_by_name_test.sql b/examples/remove_rooms_by_name/run_remove_rooms_by_name_test.sql
@@ -0,0 +1,13 @@
+@@rooms.sql
+@@remove_rooms_by_name.sql
+@@test_remove_rooms_by_name.pkg
+
+set serveroutput on size unlimited format truncated
+
+exec ut.run(user||'.test_betwnstr',ut_documentation_reporter());
+
+drop package test_remove_rooms_by_name;
+drop procedure remove_rooms_by_name;
+drop table room_contents;
+drop table rooms;
+
diff --git a/examples/remove_rooms_by_name/test_remove_rooms_by_name.pkg b/examples/remove_rooms_by_name/test_remove_rooms_by_name.pkg
@@ -0,0 +1,96 @@
+create or replace package test_remove_rooms_by_name as
+
+  -- %suite(Remove rooms by name)
+
+  -- %suitesetup
+  procedure setup_rooms;
+
+  -- %test(Removes a room without content in it)
+  procedure remove_empty_room;
+
+  -- %test(Does not remove room when it has content)
+  procedure room_with_content;
+
+  -- %test(Raises exception when null room name given)
+  procedure null_room_name;
+
+end;
+/
+
+create or replace package body test_remove_rooms_by_name as
+
+  procedure setup_rooms is
+  begin
+    insert all
+      into rooms values(1, 'Dining Room')
+      into rooms values(2, 'Living Room')
+      into rooms values(3, 'Office')
+      into rooms values(4, 'Bathroom')
+      into rooms values(5, 'Bedroom')
+    select 1 from dual;
+
+    insert all
+      into room_contents values(1, 1, 'Table')
+      into room_contents values(2, 1, 'Hutch')
+      into room_contents values(3, 1, 'Chair')
+      into room_contents values(4, 2, 'Sofa')
+      into room_contents values(5, 2, 'Lamp')
+      into room_contents values(6, 3, 'Desk')
+      into room_contents values(7, 3, 'Chair')
+      into room_contents values(8, 3, 'Computer')
+      into room_contents values(9, 3, 'Whiteboard')
+    select 1 from dual;
+  end;
+
+  procedure remove_empty_room is
+    l_rooms_not_named_b sys_refcursor;
+    l_remaining_rooms   sys_refcursor;
+  begin
+    open l_rooms_not_named_b for select * from rooms where name not like 'B%';
+
+    remove_rooms_by_name('B%');
+
+    open l_remaining_rooms for select * from rooms;
+    ut.expect( l_remaining_rooms ).to_(equal(l_rooms_not_named_b));
+  end;
+
+  procedure room_with_content is
+    l_rooms           sys_refcursor;
+    l_remaining_rooms sys_refcursor;
+  begin
+    open l_rooms for select * from rooms;
+
+    begin
+      remove_rooms_by_name('Living Room');
+      ut.expect( sqlcode ).to_( equal(-2292) );
+    exception
+      when others then
+        ut.expect( sqlcode ).to_( equal(-2292) );
+    end;
+
+    open l_remaining_rooms for select * from rooms;
+
+    ut.expect( l_remaining_rooms ).to_( equal( l_rooms ) );
+  end;
+
+  procedure null_room_name is
+    l_rooms           sys_refcursor;
+    l_remaining_rooms sys_refcursor;
+  begin
+    open l_rooms for select * from rooms;
+
+    begin
+      remove_rooms_by_name(NULL);
+      ut.expect( sqlcode ).to_( equal(-6501) );
+    exception
+      when others then
+        ut.expect( sqlcode ).to_( equal(-6501) );
+    end;
+
+    open l_remaining_rooms for select * from rooms;
+
+    ut.expect( l_remaining_rooms ).to_( equal( l_rooms ) );
+  end;
+
+end;
+/