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class PDFSurfaceTest < Test::Unit::TestCase
include Helper
def create_pdf
pdf = StringIO.new
surface = Cairo::PDFSurface.new(pdf, 10, 20)
yield(surface)
surface.finish
Poppler::Document.new(pdf.string)
end
def test_new_with_nil_target
surface = Cairo::PDFSurface.new(nil, 10, 20)
surface.finish
end
sub_test_case "#add_outline" do
def test_sub_outline
only_cairo_version(1, 15, 4)
surface = Cairo::PDFSurface.new(nil, 10, 20)
context = Cairo::Context.new(surface)
context.tag(Cairo::Tag::DEST, "name='destination'") do
context.show_text("Destination")
end
id = surface.add_outline(Cairo::PDFOutline::ROOT,
"top-level",
"dest='destination'",
Cairo::PDFOutlineFlags::OPEN)
sub_id = surface.add_outline(sub_id,
"sub",
"dest='destination'",
Cairo::PDFOutlineFlags::OPEN)
assert_equal(2, sub_id)
end
end
sub_test_case "#set_metadata" do
test "title" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::TITLE, "Hello")
end
assert_equal("Hello", pdf.title)
end
test "author" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::AUTHOR, "Alice")
end
assert_equal("Alice", pdf.author)
end
test "subject" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::SUBJECT, "This is world.")
end
assert_equal("This is world.", pdf.subject)
end
test "keywords" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::KEYWORDS, "hello, alice")
end
assert_equal("hello, alice", pdf.keywords)
end
test "creator" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::CREATOR, "cairo")
end
assert_equal("cairo", pdf.creator)
end
sub_test_case "create date" do
test "string" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::CREATE_DATE,
"2017-01-04T02:17:01+09:00")
end
assert_equal(Time.parse("2017-01-04T02:17:01+09:00"),
Time.at(pdf.creation_date))
end
test "time" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::CREATE_DATE,
Time.parse("2017-01-04T02:17:01+09:00"))
end
assert_equal(Time.parse("2017-01-04T02:17:01+09:00"),
Time.at(pdf.creation_date))
end
end
sub_test_case "modified date" do
test "string" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::MOD_DATE,
"2017-01-04T02:17:01+09:00")
end
assert_equal(Time.parse("2017-01-04T02:17:01+09:00"),
Time.at(pdf.mod_date))
end
test "time" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_metadata(Cairo::PDFMetadata::MOD_DATE,
Time.parse("2017-01-04T02:17:01+09:00"))
end
assert_equal(Time.parse("2017-01-04T02:17:01+09:00"),
Time.at(pdf.mod_date))
end
end
end
test "#page_label=" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.page_label = "Hello"
end
assert_equal("Hello", pdf[0].label)
end
test "#set_thumbnail_size" do
only_cairo_version(1, 15, 4)
pdf = create_pdf do |surface|
surface.set_thumbnail_size(5, 10)
end
thumbnail_size = pdf[0].thumbnail_size
# TODO: Workaround for poppler gem 3.2.1
thumbnail_size.shift if thumbnail_size.size == 3
assert_equal([5, 10], thumbnail_size)
end
end if defined?(Poppler)
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