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-rw-r--r--test/meson.build4
-rw-r--r--test/test_grep.py40
2 files changed, 44 insertions, 0 deletions
diff --git a/test/meson.build b/test/meson.build
index d364b4f2..501f8b13 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -88,6 +88,10 @@ if get_option('utils')
args: script_args + files('bad/bad-base.ttl'),
suite: ['serdi', 'options'])
+ test('grep', files('test_grep.py'),
+ args: script_args,
+ suite: ['serdi', 'options'])
+
# Inputs
test('stdin', files('test_stdin.py'),
diff --git a/test/test_grep.py b/test/test_grep.py
new file mode 100644
index 00000000..a4c8d91c
--- /dev/null
+++ b/test/test_grep.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+"""Test filtering statements."""
+
+import argparse
+import sys
+import shlex
+import subprocess
+import tempfile
+
+DOCUMENT = """<urn:example:s> <urn:example:p> <urn:example:o> .
+<urn:example:s> <urn:example:q> <urn:example:r> .
+"""
+
+parser = argparse.ArgumentParser(description=__doc__)
+
+parser.add_argument("--serdi", default="./serdi", help="path to serdi")
+parser.add_argument("--wrapper", default="", help="executable wrapper")
+
+args = parser.parse_args(sys.argv[1:])
+command = shlex.split(args.wrapper) + [
+ args.serdi,
+ "-g",
+ "?s <urn:example:p> <urn:example:o> .",
+ "-s",
+ DOCUMENT,
+]
+
+with tempfile.TemporaryFile() as out:
+ proc = subprocess.run(
+ command,
+ check=False,
+ encoding="utf-8",
+ input=DOCUMENT,
+ capture_output=True,
+ )
+
+ assert proc.returncode == 0
+ assert len(proc.stderr) == 0
+ assert proc.stdout == "<urn:example:s> <urn:example:p> <urn:example:o> .\n"