Update Vendored sqlite3-ruby

vendor/plugins/sqlite3-ruby/test/test_integration_statement.rb

@@ -0,0 +1,195 @@
+require File.join(File.dirname(__FILE__), 'helper')
+
+class TC_Statement < Test::Unit::TestCase
+  def setup
+    @db = SQLite3::Database.new( "test.db" )
+    @db.transaction do
+      @db.execute "create table foo ( a integer primary key, b text )"
+      @db.execute "insert into foo ( b ) values ( 'foo' )"
+      @db.execute "insert into foo ( b ) values ( 'bar' )"
+      @db.execute "insert into foo ( b ) values ( 'baz' )"
+    end
+    @stmt = @db.prepare( "select * from foo where a in ( ?, :named )" )
+  end
+
+  def teardown
+    @stmt.close
+    @db.close
+    File.delete( "test.db" )
+  end
+
+  def test_remainder_empty
+    assert_equal "", @stmt.remainder
+  end
+
+  def test_remainder_nonempty
+    called = false
+    @db.prepare( "select * from foo;\n blah" ) do |stmt|
+      called = true
+      assert_equal "\n blah", stmt.remainder
+    end
+    assert called
+  end
+
+  def test_bind_params_empty
+    assert_nothing_raised { @stmt.bind_params }
+    assert @stmt.execute!.empty?
+  end
+
+  def test_bind_params_array
+    @stmt.bind_params 1, 2
+    assert_equal 2, @stmt.execute!.length
+  end
+
+  def test_bind_params_hash
+    @stmt.bind_params ":named" => 2
+    assert_equal 1, @stmt.execute!.length
+  end
+
+  def test_bind_params_hash_without_colon
+    @stmt.bind_params "named" => 2
+    assert_equal 1, @stmt.execute!.length
+  end
+
+  def test_bind_params_hash_as_symbol
+    @stmt.bind_params :named => 2
+    assert_equal 1, @stmt.execute!.length
+  end
+
+  def test_bind_params_mixed
+    @stmt.bind_params( 1, ":named" => 2 )
+    assert_equal 2, @stmt.execute!.length
+  end
+
+  def test_bind_param_by_index
+    @stmt.bind_params( 1, 2 )
+    assert_equal 2, @stmt.execute!.length
+  end
+
+  def test_bind_param_by_name_bad
+    assert_raise( SQLite3::Exception ) { @stmt.bind_param( "@named", 2 ) }
+  end
+
+  def test_bind_param_by_name_good
+    @stmt.bind_param( ":named", 2 )
+    assert_equal 1, @stmt.execute!.length
+  end
+
+  def test_bind_param_with_various_types
+    @db.transaction do
+      @db.execute "create table all_types ( a integer primary key, b float, c string, d integer )"
+      @db.execute "insert into all_types ( b, c, d ) values ( 1.4, 'hello', 68719476735 )"
+    end
+
+    assert_equal 1, @db.execute( "select * from all_types where b = ?", 1.4 ).length
+    assert_equal 1, @db.execute( "select * from all_types where c = ?", 'hello').length
+    assert_equal 1, @db.execute( "select * from all_types where d = ?", 68719476735).length
+  end
+
+  def test_execute_no_bind_no_block
+    assert_instance_of SQLite3::ResultSet, @stmt.execute
+  end
+
+  def test_execute_with_bind_no_block
+    assert_instance_of SQLite3::ResultSet, @stmt.execute( 1, 2 )
+  end
+
+  def test_execute_no_bind_with_block
+    called = false
+    @stmt.execute { |row| called = true }
+    assert called
+  end
+
+  def test_execute_with_bind_with_block
+    called = 0
+    @stmt.execute( 1, 2 ) { |row| called += 1 }
+    assert_equal 1, called
+  end
+
+  def test_reexecute
+    r = @stmt.execute( 1, 2 )
+    assert_equal 2, r.to_a.length
+    assert_nothing_raised { r = @stmt.execute( 1, 2 ) }
+    assert_equal 2, r.to_a.length
+  end
+
+  def test_execute_bang_no_bind_no_block
+    assert @stmt.execute!.empty?
+  end
+
+  def test_execute_bang_with_bind_no_block
+    assert_equal 2, @stmt.execute!( 1, 2 ).length
+  end
+
+  def test_execute_bang_no_bind_with_block
+    called = 0
+    @stmt.execute! { |row| called += 1 }
+    assert_equal 0, called
+  end
+
+  def test_execute_bang_with_bind_with_block
+    called = 0
+    @stmt.execute!( 1, 2 ) { |row| called += 1 }
+    assert_equal 2, called
+  end
+
+  def test_columns
+    c1 = @stmt.columns
+    c2 = @stmt.columns
+    assert_same c1, c2
+    assert_equal 2, c1.length
+  end
+
+  def test_columns_computed
+    called = false
+    @db.prepare( "select count(*) from foo" ) do |stmt|
+      called = true
+      assert_equal [ "count(*)" ], stmt.columns
+    end
+    assert called
+  end
+
+  def test_types
+    t1 = @stmt.types
+    t2 = @stmt.types
+    assert_same t1, t2
+    assert_equal 2, t1.length
+  end
+
+  def test_types_computed
+    called = false
+    @db.prepare( "select count(*) from foo" ) do |stmt|
+      called = true
+      assert_equal [ nil ], stmt.types
+    end
+    assert called
+  end
+
+  def test_close
+    stmt = @db.prepare( "select * from foo" )
+    assert !stmt.closed?
+    stmt.close
+    assert stmt.closed?
+    assert_raise( SQLite3::Exception ) { stmt.execute }
+    assert_raise( SQLite3::Exception ) { stmt.execute! }
+    assert_raise( SQLite3::Exception ) { stmt.close }
+    assert_raise( SQLite3::Exception ) { stmt.bind_params 5 }
+    assert_raise( SQLite3::Exception ) { stmt.bind_param 1, 5 }
+    assert_raise( SQLite3::Exception ) { stmt.columns }
+    assert_raise( SQLite3::Exception ) { stmt.types }
+  end
+
+  def test_committing_tx_with_statement_active
+    called = false
+    @db.prepare( "select count(*) from foo" ) do |stmt|
+      called = true
+      count = stmt.execute!.first.first.to_i
+      @db.transaction do
+        @db.execute "insert into foo ( b ) values ( 'hello' )"
+      end
+      new_count = stmt.execute!.first.first.to_i
+      assert_equal new_count, count+1
+    end
+    assert called
+  end
+end