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require 'test_helper'
class RbpdfTest < Test::Unit::TestCase
class MYPDF < RBPDF
def getPageBuffer(page)
super
end
end
test "Transaction write test without diskcache" do
pdf = MYPDF.new
pdf.add_page()
page = pdf.get_page
pdf.write(0, "LINE 0\n")
contents01 = pdf.getPageBuffer(page).dup
pdf.start_transaction()
pdf.write(0, "LINE 1\n")
pdf.write(0, "LINE 2\n")
contents02 = pdf.getPageBuffer(page).dup
assert_not_equal contents01, contents02
# rolls back to the last (re)start 1
pdf = pdf.rollback_transaction()
contents03 = pdf.getPageBuffer(page).dup
assert_equal contents01, contents03
pdf.start_transaction()
pdf.write(0, "LINE 3\n")
pdf.write(0, "LINE 4\n")
contents04 = pdf.getPageBuffer(page).dup
assert_not_equal contents03, contents04
# rolls back to the last (re)start 2
pdf = pdf.rollback_transaction()
contents05 = pdf.getPageBuffer(page).dup
assert_equal contents03, contents05
pdf.commit_transaction()
end
test "Transaction test with diskcache" do
pdf = MYPDF.new('P', 'mm', 'A4', true, "UTF-8", true)
pdf.add_page()
page = pdf.get_page
pdf.write(0, "LINE 0\n")
contents01 = pdf.getPageBuffer(page).dup
cache_file1 = pdf.cache_file_length.dup
pdf.start_transaction()
pdf.write(0, "LINE 1\n")
pdf.write(0, "LINE 2\n")
cache_file2 = pdf.cache_file_length.dup
contents02 = pdf.getPageBuffer(page).dup
assert_not_equal cache_file1, cache_file2
assert_not_equal contents01, contents02
# rolls back to the last (re)start 1
pdf = pdf.rollback_transaction()
cache_file3 = pdf.cache_file_length.dup
contents03 = pdf.getPageBuffer(page).dup
assert_equal cache_file1, cache_file3
assert_equal contents01, contents03
pdf.start_transaction()
pdf.write(0, "LINE 3\n")
pdf.write(0, "LINE 4\n")
contents04 = pdf.getPageBuffer(page).dup
assert_not_equal contents03, contents04
# rolls back to the last (re)start 2
pdf = pdf.rollback_transaction()
contents05 = pdf.getPageBuffer(page).dup
assert_equal contents03, contents05
end
test "Transaction multi_cell test without diskcache" do
pdf = MYPDF.new
pdf.add_page()
page = pdf.get_page
pdf.multi_cell(50, 5, 'mult_cell 1', 0)
contents01 = pdf.getPageBuffer(page).dup
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 1', 1)
pdf.multi_cell(50, 5, 'mult_cell 2', 1)
contents02 = pdf.getPageBuffer(page).dup
assert_not_equal contents01, contents02
# rolls back to the last (re)start 1
pdf = pdf.rollback_transaction()
contents03 = pdf.getPageBuffer(page).dup
assert_equal contents01, contents03
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 3', 1)
pdf.multi_cell(50, 5, 'mult_cell 4', 1)
contents04 = pdf.getPageBuffer(page).dup
assert_not_equal contents03, contents04
# rolls back to the last (re)start 2
pdf = pdf.rollback_transaction()
contents05 = pdf.getPageBuffer(page).dup
assert_equal contents03, contents05
pdf.commit_transaction()
end
test "Transaction mult_cell test with diskcache" do
pdf = MYPDF.new('P', 'mm', 'A4', true, "UTF-8", true)
pdf.add_page()
page = pdf.get_page
pdf.multi_cell(50, 5, 'mult_cell 0', 1)
cache_file1 = pdf.cache_file_length.dup
contents01 = pdf.getPageBuffer(page).dup
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 1', 1)
pdf.multi_cell(50, 5, 'mult_cell 2', 1)
cache_file2 = pdf.cache_file_length.dup
contents02 = pdf.getPageBuffer(page).dup
assert_not_equal cache_file1, cache_file2
assert_not_equal contents01, contents02
# rolls back to the last (re)start 1
pdf = pdf.rollback_transaction()
contents03 = pdf.getPageBuffer(page).dup
cache_file3 = pdf.cache_file_length.dup
assert_equal cache_file1, cache_file3
assert_equal contents01, contents03
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 3', 1)
pdf.multi_cell(50, 5, 'mult_cell 4', 1)
contents04 = pdf.getPageBuffer(page).dup
assert_not_equal contents03, contents04
# rolls back to the last (re)start 2
pdf = pdf.rollback_transaction()
contents05 = pdf.getPageBuffer(page).dup
assert_equal contents03, contents05
end
test "Transaction mult_cell self test with diskcache" do
pdf = MYPDF.new('P', 'mm', 'A4', true, "UTF-8", true)
pdf.add_page()
page = pdf.get_page
pdf.multi_cell(50, 5, 'mult_cell 0', 1)
cache_file1 = pdf.cache_file_length.dup
contents01 = pdf.getPageBuffer(page).dup
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 1', 1)
pdf.multi_cell(50, 5, 'mult_cell 2', 1)
cache_file2 = pdf.cache_file_length.dup
contents02 = pdf.getPageBuffer(page).dup
assert_not_equal cache_file1, cache_file2
assert_not_equal contents01, contents02
# rolls back to the last (re)start 1
pdf.rollback_transaction(true)
contents03 = pdf.getPageBuffer(page).dup
cache_file3 = pdf.cache_file_length.dup
assert_equal cache_file1, cache_file3
assert_equal contents01, contents03
pdf.start_transaction()
pdf.multi_cell(50, 5, 'mult_cell 3', 1)
pdf.multi_cell(50, 5, 'mult_cell 4', 1)
contents04 = pdf.getPageBuffer(page).dup
assert_not_equal contents03, contents04
# rolls back to the last (re)start 2
pdf.rollback_transaction(true)
contents05 = pdf.getPageBuffer(page).dup
assert_equal contents03, contents05
end
end
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