1 files changed, 91 insertions, 0 deletions
diff --git a/pathod/test/test_language_writer.py b/pathod/test/test_language_writer.py
new file mode 100644
index 00000000..1a532903
--- /dev/null
+++ b/pathod/test/test_language_writer.py
@@ -0,0 +1,91 @@
+import cStringIO
+
+from libpathod import language
+from libpathod.language import writer
+
+
+def test_send_chunk():
+    v = "foobarfoobar"
+    for bs in range(1, len(v) + 2):
+        s = cStringIO.StringIO()
+        writer.send_chunk(s, v, bs, 0, len(v))
+        assert s.getvalue() == v
+        for start in range(len(v)):
+            for end in range(len(v)):
+                s = cStringIO.StringIO()
+                writer.send_chunk(s, v, bs, start, end)
+                assert s.getvalue() == v[start:end]
+
+
+def test_write_values_inject():
+    tst = "foo"
+
+    s = cStringIO.StringIO()
+    writer.write_values(s, [tst], [(0, "inject", "aaa")], blocksize=5)
+    assert s.getvalue() == "aaafoo"
+
+    s = cStringIO.StringIO()
+    writer.write_values(s, [tst], [(1, "inject", "aaa")], blocksize=5)
+    assert s.getvalue() == "faaaoo"
+
+    s = cStringIO.StringIO()
+    writer.write_values(s, [tst], [(1, "inject", "aaa")], blocksize=5)
+    assert s.getvalue() == "faaaoo"
+
+
+def test_write_values_disconnects():
+    s = cStringIO.StringIO()
+    tst = "foo" * 100
+    writer.write_values(s, [tst], [(0, "disconnect")], blocksize=5)
+    assert not s.getvalue()
+
+
+def test_write_values():
+    tst = "foobarvoing"
+    s = cStringIO.StringIO()
+    writer.write_values(s, [tst], [])
+    assert s.getvalue() == tst
+
+    for bs in range(1, len(tst) + 2):
+        for off in range(len(tst)):
+            s = cStringIO.StringIO()
+            writer.write_values(
+                s, [tst], [(off, "disconnect")], blocksize=bs
+            )
+            assert s.getvalue() == tst[:off]
+
+
+def test_write_values_pauses():
+    tst = "".join(str(i) for i in range(10))
+    for i in range(2, 10):
+        s = cStringIO.StringIO()
+        writer.write_values(
+            s, [tst], [(2, "pause", 0), (1, "pause", 0)], blocksize=i
+        )
+        assert s.getvalue() == tst
+
+    for i in range(2, 10):
+        s = cStringIO.StringIO()
+        writer.write_values(s, [tst], [(1, "pause", 0)], blocksize=i)
+        assert s.getvalue() == tst
+
+    tst = ["".join(str(i) for i in range(10))] * 5
+    for i in range(2, 10):
+        s = cStringIO.StringIO()
+        writer.write_values(s, tst[:], [(1, "pause", 0)], blocksize=i)
+        assert s.getvalue() == "".join(tst)
+
+
+def test_write_values_after():
+    s = cStringIO.StringIO()
+    r = language.parse_pathod("400:da").next()
+    language.serve(r, s, {})
+
+    s = cStringIO.StringIO()
+    r = language.parse_pathod("400:pa,0").next()
+    language.serve(r, s, {})
+
+    s = cStringIO.StringIO()
+    r = language.parse_pathod("400:ia,'xx'").next()
+    language.serve(r, s, {})
+    assert s.getvalue().endswith('xx')