text: from __future__ import print_function, division, absolute_import, unicode_literals
  import io
  from fontTools.misc.py23 import *
  from ufo2ft import (
      compileOTF,
      compileTTF,
      compileInterpolatableTTFs,
      compileVariableTTF,
      compileVariableCFF2,
  )
  import warnings
  import difflib
  import os
  import sys
  import pytest
  
  
  def getpath(filename):
      dirname = os.path.dirname(__file__)
      return os.path.join(dirname, "data", filename)
  
  
  @pytest.fixture
  def testufo(FontClass):
      return FontClass(getpath("TestFont.ufo"))
  
  
  def readLines(f):
      f.seek(0)
      lines = []
      for line in f.readlines():
          # Elide ttLibVersion because it frequently changes.
          # Use os-native line separators so we can run difflib.
          if line.startswith("<ttFont "):
              lines.append("<ttFont>" + os.linesep)
          else:
              lines.append(line.rstrip() + os.linesep)
      return lines
  
  
  def expectTTX(font, expectedTTX, tables=None):
      with open(getpath(expectedTTX), "r", encoding="utf-8") as f:
          expected = readLines(f)
      font.recalcTimestamp = False
      font["head"].created, font["head"].modified = 3570196637, 3601822698
      font["head"].checkSumAdjustment = 0x12345678
      f = UnicodeIO()
      font.saveXML(f, tables=tables)
  
      actual = readLines(f)
      if actual != expected:
          for line in difflib.unified_diff(
              expected, actual, fromfile=expectedTTX, tofile="<generated>"
          ):
              sys.stderr.write(line)
          pytest.fail("TTX output is different from expected")
  
  
  @pytest.fixture(params=[None, True, False])
  def useProductionNames(request):
      return request.param
  
  
  class IntegrationTest(object):
  
      _layoutTables = ["GDEF", "GSUB", "GPOS", "BASE"]
  
      # We have specific unit tests for CFF vs TrueType output, but we run
      # an integration test here to make sure things work end-to-end.
      # No need to test both formats for every single test case.
  
      def test_TestFont_TTF(self, testufo):
          ttf = compileTTF(testufo)
          expectTTX(ttf, "TestFont.ttx")
  
      def test_TestFont_CFF(self, testufo):
          otf = compileOTF(testufo)
          expectTTX(otf, "TestFont-CFF.ttx")
  
      def test_included_features(self, FontClass):
          """Checks how the compiler handles include statements in features.fea.
  
          The compiler should detect which features are defined by the
          features.fea inside the compiled UFO, or by feature files that
          are included from there.
  
          https://github.com/googlei18n/ufo2ft/issues/108
  
          Relative paths should be resolved taking the UFO path as reference,
          not the embedded features.fea file.
  
          https://github.com/unified-font-object/ufo-spec/issues/55
          """
          ufo = FontClass(getpath("Bug108.ufo"))
          ttf = compileTTF(ufo)
          expectTTX(ttf, "Bug108.ttx", tables=self._layoutTables)
  
      def test_mti_features(self, FontClass):
          """Checks handling of UFOs with embdedded MTI/Monotype feature files
          https://github.com/googlei18n/fontmake/issues/289
          """
          ufo = FontClass(getpath("MTIFeatures.ufo"))
          ttf = compileTTF(ufo)
          expectTTX(ttf, "MTIFeatures.ttx", tables=self._layoutTables)
  
      def test_removeOverlaps_CFF(self, testufo):
          otf = compileOTF(testufo, removeOverlaps=True)
          expectTTX(otf, "TestFont-NoOverlaps-CFF.ttx")
  
      def test_removeOverlaps_CFF_pathops(self, testufo):
          otf = compileOTF(testufo, removeOverlaps=True, overlapsBackend="pathops")
          expectTTX(otf, "TestFont-NoOverlaps-CFF-pathops.ttx")
  
      def test_removeOverlaps(self, testufo):
          ttf = compileTTF(testufo, removeOverlaps=True)
          expectTTX(ttf, "TestFont-NoOverlaps-TTF.ttx")
  
      def test_removeOverlaps_pathops(self, testufo):
          ttf = compileTTF(testufo, removeOverlaps=True, overlapsBackend="pathops")
          expectTTX(ttf, "TestFont-NoOverlaps-TTF-pathops.ttx")
  
      def test_interpolatableTTFs_lazy(self, FontClass):
          # two same UFOs **must** be interpolatable
          ufos = [FontClass(getpath("TestFont.ufo")) for _ in range(2)]
          ttfs = list(compileInterpolatableTTFs(ufos))
          expectTTX(ttfs[0], "TestFont.ttx")
          expectTTX(ttfs[1], "TestFont.ttx")
  
      @pytest.mark.parametrize(
          "cff_version, expected_ttx",
          [(1, "TestFont-NoOptimize-CFF.ttx"), (2, "TestFont-NoOptimize-CFF2.ttx")],
          ids=["cff1", "cff2"],
      )
      def test_optimizeCFF_none(self, testufo, cff_version, expected_ttx):
          otf = compileOTF(testufo, optimizeCFF=0, cffVersion=cff_version)
          expectTTX(otf, expected_ttx)
  
      @pytest.mark.parametrize(
          "cff_version, expected_ttx",
          [(1, "TestFont-Specialized-CFF.ttx"), (2, "TestFont-Specialized-CFF2.ttx")],
          ids=["cff1", "cff2"],
      )
      def test_optimizeCFF_specialize(self, testufo, cff_version, expected_ttx):
          otf = compileOTF(testufo, optimizeCFF=1, cffVersion=cff_version)
          expectTTX(otf, expected_ttx)
  
      @pytest.mark.parametrize(
          "subroutinizer, cff_version, expected_ttx",
          [
              (None, 1, "TestFont-CFF.ttx"),
              ("compreffor", 1, "TestFont-CFF.ttx"),
              ("cffsubr", 1, "TestFont-CFF-cffsubr.ttx"),
              (None, 2, "TestFont-CFF2-cffsubr.ttx"),
              # ("compreffor", 2, "TestFont-CFF2-compreffor.ttx"),
              ("cffsubr", 2, "TestFont-CFF2-cffsubr.ttx"),
          ],
          ids=[
              "default-cff1",
              "compreffor-cff1",
              "cffsubr-cff1",
              "default-cff2",
              # "compreffor-cff2",
              "cffsubr-cff2",
          ],
      )
      def test_optimizeCFF_subroutinize(
          self, testufo, cff_version, subroutinizer, expected_ttx
      ):
          otf = compileOTF(
              testufo, optimizeCFF=2, cffVersion=cff_version, subroutinizer=subroutinizer
          )
          expectTTX(otf, expected_ttx)
  
      def test_compileVariableTTF(self, designspace, useProductionNames):
          varfont = compileVariableTTF(designspace, useProductionNames=useProductionNames)
          expectTTX(
              varfont,
              "TestVariableFont-TTF{}.ttx".format(
                  "-useProductionNames" if useProductionNames else ""
              ),
          )
  
      def test_compileVariableCFF2(self, designspace, useProductionNames):
          varfont = compileVariableCFF2(
              designspace, useProductionNames=useProductionNames
          )
          expectTTX(
              varfont,
              "TestVariableFont-CFF2{}.ttx".format(
                  "-useProductionNames" if useProductionNames else ""
              ),
          )
  
      def test_compileVariableCFF2_subroutinized(self, designspace):
          varfont = compileVariableCFF2(designspace, optimizeCFF=2)
          expectTTX(varfont, "TestVariableFont-CFF2-cffsubr.ttx")
  
      def test_debugFeatureFile(self, designspace):
          tmp = io.StringIO()
  
          varfont = compileVariableTTF(designspace, debugFeatureFile=tmp)
  
          assert "### LayerFont-Regular ###" in tmp.getvalue()
          assert "### LayerFont-Bold ###" in tmp.getvalue()
  
      @pytest.mark.parametrize(
          "output_format, options, expected_ttx",
          [
              ("TTF", {}, "TestFont-TTF-post3.ttx"),
              ("OTF", {"cffVersion": 2}, "TestFont-CFF2-post3.ttx"),
          ],
      )
      def test_drop_glyph_names(self, testufo, output_format, options, expected_ttx):
          from ufo2ft.constants import KEEP_GLYPH_NAMES
  
          testufo.lib[KEEP_GLYPH_NAMES] = False
          compile_func = globals()[f"compile{output_format}"]
          ttf = compile_func(testufo, **options)
          expectTTX(ttf, expected_ttx)
  
  
  if __name__ == "__main__":
      sys.exit(pytest.main(sys.argv))
  