Adapt pymupf test suite to text extraction behaviour in MuPDF upcoming 1.27.0.

Author: sebras

tests/test_tables.py

@@ -184,7 +184,12 @@ def test_2979():
     ), f"{pymupdf.TOOLS.set_small_glyph_heights()=}"
 
     wt = pymupdf.TOOLS.mupdf_warnings()
-    if pymupdf.mupdf_version_tuple >= (1, 26, 0):
+    if pymupdf.mupdf_version_tuple >= (1, 27, 0):
+        assert (
+            wt
+            == "bogus font ascent/descent values (3117 / -2463)\n... repeated 2 times...\nActualtext with no position. Text may be lost or mispositioned.\n... repeated 96 times..."
+        )
+    elif pymupdf.mupdf_version_tuple >= (1, 26, 0):
         assert (
             wt
             == "bogus font ascent/descent values (3117 / -2463)\n... repeated 2 times..."

tests/test_textextract.py

@@ -338,6 +338,11 @@ def test_3594():
             for line in text.split('\n'):
                 print(f'    {line!r}')
             print('='*40)
+    wt = pymupdf.TOOLS.mupdf_warnings()
+    if pymupdf.mupdf_version_tuple < (1, 27):
+        assert not wt
+    else:
+        assert wt == 'Actualtext with no position. Text may be lost or mispositioned.\n... repeated 2 times...'
 
 
 def test_3687():
@@ -885,6 +890,9 @@ def test_4546():
 
     # This output is different from expected_1_23_5.
     expected_mupdf_1_26_1 = b'JOB No.: Shipper (complete name and address) \xe5\x8f\x91\xe8\xb4\xa7\xe4\xba\xba(\xe5\x90\x8d\xe7\xa7\xb0\xe5\x8f\x8a\xe5\x9c\xb0\xe5\x9d\x80)  Tel:                                  Fax: \n \nS/O No. \xe6\x89\x98\xe8\xbf\x90\xe5\x8d\x95\xe5\x8f\xb7\xe7\xa0\x81     \nSINORICH TRANSPORT LIMITED \nSHIPPING ORDER \n\xe6\x89\x98\xe8\xbf\x90\xe5\x8d\x95 \n \xe5\xb8\x82\xe5\x9c\xba\xe9\x83\xa8: \n88570009 \n88577019 \n88'.decode()
+
+    # This output is different from either of the two expected strings.
+    expected_mupdf_1_27_0 = b'JOB No.: \n \nS/O No. \xe6\x89\x98\xe8\xbf\x90\xe5\x8d\x95\xe5\x8f\xb7\xe7\xa0\x81   \nSINORICH TRANSPORT LIMITED \nSHIPPING ORDER \n\xe6\x89\x98\xe8\xbf\x90\xe5\x8d\x95 \n \xe5\xb8\x82\xe5\x9c\xba\xe9\x83\xa8: \n88570009 \n88577019 \n88572702 \n \xe6\x93\x8d\xe4\xbd\x9c\xe9\x83\xa8: \n88570008 \n88570004 \n \xe6\x96\x87\xe4\xbb\xb6\xe9\x83\xa8: \n88570003\n \nNotify Party(complete name and address, '.decode()
 
     print(f'expected_1_23_5\n{textwrap.indent(expected_1_23_5, "    ")}')
     print(f'expected_mupdf_1_26_1\n{textwrap.indent(expected_mupdf_1_26_1, "    ")}')
@@ -894,10 +902,16 @@ def test_4546():
     print(f'{text=}')
     print(f'{text.encode()=}')
 
-    if pymupdf.mupdf_version_tuple >= (1, 26, 1):
+    wt = pymupdf.TOOLS.mupdf_warnings()
+    if pymupdf.mupdf_version_tuple >= (1, 27, 0):
+        assert text == expected_mupdf_1_27_0
+        assert wt == 'Actualtext with no position. Text may be lost or mispositioned.\n... repeated 120 times...'
+    elif pymupdf.mupdf_version_tuple >= (1, 26, 1):
         assert text == expected_mupdf_1_26_1
+        assert not wt
     else:
         print(f'No expected output for {pymupdf.mupdf_version_tuple=}')
+        assert not wt
 
 
 def test_4503():