WIP: Add statement filtering

1 files changed, 15 insertions, 0 deletions

diff --git a/wscript b/wscript
index 8a00a12f..178439b6 100644
--- a/wscript
+++ b/wscript
@@ -172,6 +172,7 @@ lib_source = ['src/base64.c',
               'src/cursor.c',
               'src/decimal.c',
               'src/env.c',
+              'src/filter.c',
               'src/inserter.c',
               'src/int_math.c',
               'src/iter.c',
@@ -676,6 +677,7 @@ def validation_test_suite(tst,
 
 
 def test(tst):
+    import subprocess
     import tempfile
 
     # Create test output directories
@@ -756,6 +758,18 @@ def test(tst):
         check.file_equals('%s/tests/multifile/output.nq' % srcdir,
                           'tests/multifile/output.out.nq')
 
+    with tst.group('GrepCommand') as check:
+        with tempfile.TemporaryFile(mode='w+') as stdout:
+            cmd = _wrapped_command([
+                serdi,
+                '-g', '?s <urn:example:p> <urn:example:o> .',
+                '-s',
+                '<urn:example:s> <urn:example:p> <urn:example:o> .\n'
+                '<urn:example:s> <urn:example:q> <urn:example:r> .\n'])
+            check(lambda: subprocess.check_output(cmd).decode('utf-8') ==
+                  '<urn:example:s> <urn:example:p> <urn:example:o> .\n',
+                  name='wildcard subject')
+
     with tst.group('BadCommands',
                    expected=1,
                    stderr=autowaf.NONEMPTY) as check:
@@ -764,6 +778,7 @@ def test(tst):
         check([serdi, 'ftp://example.org/unsupported.ttl'])
         check([serdi, '-I'])
         check([serdi, '-c'])
+        check([serdi, '-g'])
         check([serdi, '-i', 'illegal'])
         check([serdi, '-i', 'turtle'])
         check([serdi, '-i'])