From 0ffd14372af9c4ad3042a7e166e40076183de583 Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Sat, 2 May 2015 21:27:11 +1200
Subject: Refactor language to move specific tokens into protocol module

This patch makes progress on language/http.py
---
 test/test_language_base.py | 474 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 474 insertions(+)
 create mode 100644 test/test_language_base.py

(limited to 'test/test_language_base.py')

diff --git a/test/test_language_base.py b/test/test_language_base.py
new file mode 100644
index 00000000..10f11d42
--- /dev/null
+++ b/test/test_language_base.py
@@ -0,0 +1,474 @@
+import os
+import cStringIO
+from libpathod import language
+from libpathod.language import base, http, websockets, writer, exceptions
+import tutils
+
+
+def parse_request(s):
+    return language.parse_requests(s)[0]
+
+
+def test_caseless_literal():
+    class CL(base.CaselessLiteral):
+        TOK = "foo"
+    v = CL("foo")
+    assert v.expr()
+    assert v.values(language.Settings())
+
+
+class TestValueNakedLiteral:
+    def test_expr(self):
+        v = base.ValueNakedLiteral("foo")
+        assert v.expr()
+
+    def test_spec(self):
+        v = base.ValueNakedLiteral("foo")
+        assert v.spec() == repr(v) == "foo"
+
+        v = base.ValueNakedLiteral("f\x00oo")
+        assert v.spec() == repr(v) == r"f\x00oo"
+
+
+class TestValueLiteral:
+    def test_espr(self):
+        v = base.ValueLiteral("foo")
+        assert v.expr()
+        assert v.val == "foo"
+
+        v = base.ValueLiteral("foo\n")
+        assert v.expr()
+        assert v.val == "foo\n"
+        assert repr(v)
+
+    def test_spec(self):
+        v = base.ValueLiteral("foo")
+        assert v.spec() == r"'foo'"
+
+        v = base.ValueLiteral("f\x00oo")
+        assert v.spec() == repr(v) == r"'f\x00oo'"
+
+        v = base.ValueLiteral("\"")
+        assert v.spec() == repr(v) == '\'"\''
+
+    def roundtrip(self, spec):
+        e = base.ValueLiteral.expr()
+        v = base.ValueLiteral(spec)
+        v2 = e.parseString(v.spec())
+        assert v.val == v2[0].val
+        assert v.spec() == v2[0].spec()
+
+    def test_roundtrip(self):
+        self.roundtrip("'")
+        self.roundtrip('\'')
+        self.roundtrip("a")
+        self.roundtrip("\"")
+        self.roundtrip(r"\\")
+        self.roundtrip("200:b'foo':i23,'\\''")
+
+
+class TestValueGenerate:
+    def test_basic(self):
+        v = base.Value.parseString("@10b")[0]
+        assert v.usize == 10
+        assert v.unit == "b"
+        assert v.bytes() == 10
+        v = base.Value.parseString("@10")[0]
+        assert v.unit == "b"
+        v = base.Value.parseString("@10k")[0]
+        assert v.bytes() == 10240
+        v = base.Value.parseString("@10g")[0]
+        assert v.bytes() == 1024**3 * 10
+
+        v = base.Value.parseString("@10g,digits")[0]
+        assert v.datatype == "digits"
+        g = v.get_generator({})
+        assert g[:100]
+
+        v = base.Value.parseString("@10,digits")[0]
+        assert v.unit == "b"
+        assert v.datatype == "digits"
+
+    def test_spec(self):
+        v = base.ValueGenerate(1, "b", "bytes")
+        assert v.spec() == repr(v) == "@1"
+
+        v = base.ValueGenerate(1, "k", "bytes")
+        assert v.spec() == repr(v) == "@1k"
+
+        v = base.ValueGenerate(1, "k", "ascii")
+        assert v.spec() == repr(v) == "@1k,ascii"
+
+        v = base.ValueGenerate(1, "b", "ascii")
+        assert v.spec() == repr(v) == "@1,ascii"
+
+    def test_freeze(self):
+        v = base.ValueGenerate(100, "b", "ascii")
+        f = v.freeze(language.Settings())
+        assert len(f.val) == 100
+
+
+class TestValueFile:
+    def test_file_value(self):
+        v = base.Value.parseString("<'one two'")[0]
+        assert str(v)
+        assert v.path == "one two"
+
+        v = base.Value.parseString("<path")[0]
+        assert v.path == "path"
+
+    def test_access_control(self):
+        v = base.Value.parseString("<path")[0]
+        with tutils.tmpdir() as t:
+            p = os.path.join(t, "path")
+            with open(p, "wb") as f:
+                f.write("x" * 10000)
+
+            assert v.get_generator(language.Settings(staticdir=t))
+
+            v = base.Value.parseString("<path2")[0]
+            tutils.raises(
+                exceptions.FileAccessDenied,
+                v.get_generator,
+                language.Settings(staticdir=t)
+            )
+            tutils.raises(
+                "access disabled",
+                v.get_generator,
+                language.Settings()
+            )
+
+            v = base.Value.parseString("</outside")[0]
+            tutils.raises(
+                "outside",
+                v.get_generator,
+                language.Settings(staticdir=t)
+            )
+
+    def test_spec(self):
+        v = base.Value.parseString("<'one two'")[0]
+        v2 = base.Value.parseString(v.spec())[0]
+        assert v2.path == "one two"
+
+    def test_freeze(self):
+        v = base.Value.parseString("<'one two'")[0]
+        v2 = v.freeze({})
+        assert v2.path == v.path
+
+
+class TestMisc:
+    def test_generators(self):
+        v = base.Value.parseString("'val'")[0]
+        g = v.get_generator({})
+        assert g[:] == "val"
+
+    def test_value(self):
+        assert base.Value.parseString("'val'")[0].val == "val"
+        assert base.Value.parseString('"val"')[0].val == "val"
+        assert base.Value.parseString('"\'val\'"')[0].val == "'val'"
+
+    def test_simplevalue(self):
+        e = base.SimpleValue.expr()
+        assert e.parseString('"/foo"')[0].value.val == "/foo"
+
+        v = base.SimpleValue("/foo")
+        assert v.value.val == "/foo"
+
+        v = e.parseString("@100")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+        assert len(v2.value.val) == 100
+
+        s = v.spec()
+        assert s == v.expr().parseString(s)[0].spec()
+
+    def test_body(self):
+        e = base.Body.expr()
+        v = e.parseString("b'foo'")[0]
+        assert v.value.val == "foo"
+
+        v = e.parseString("b@100")[0]
+        assert str(v.value) == "@100"
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+        v = e.parseString("b@100g,digits", parseAll=True)[0]
+        assert v.value.datatype == "digits"
+        assert str(v.value) == "@100g,digits"
+
+        s = v.spec()
+        assert s == e.parseString(s)[0].spec()
+
+    def test_pathodspec(self):
+        e = base.PathodSpec.expr()
+        v = e.parseString("s'200'")[0]
+        assert v.value.val == "200"
+        tutils.raises(
+            language.ParseException,
+            e.parseString,
+            "s'foo'"
+        )
+
+        v = e.parseString('s"200:b@1"')[0]
+        assert "@1" in v.spec()
+        f = v.freeze({})
+        assert "@1" not in f.spec()
+
+    def test_pathodspec_freeze(self):
+        e = base.PathodSpec(
+            base.ValueLiteral(
+                "200:b'foo':i10,'\\''".encode(
+                    "string_escape"
+                )
+            )
+        )
+        assert e.freeze({})
+        assert e.values({})
+
+    def test_code(self):
+        e = base.Code.expr()
+        v = e.parseString("200")[0]
+        assert v.string() == "200"
+        assert v.spec() == "200"
+
+        assert v.freeze({}).code == v.code
+
+    def test_reason(self):
+        e = base.Reason.expr()
+        v = e.parseString("m'msg'")[0]
+        assert v.value.val == "msg"
+
+        s = v.spec()
+        assert s == e.parseString(s)[0].spec()
+
+        v = e.parseString("m@100")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+
+class TestHeaders:
+    def test_header(self):
+        e = base.Header.expr()
+        v = e.parseString("h'foo'='bar'")[0]
+        assert v.key.val == "foo"
+        assert v.value.val == "bar"
+
+        v2 = e.parseString(v.spec())[0]
+        assert v2.key.val == v.key.val
+        assert v2.value.val == v.value.val
+
+        s = v.spec()
+        assert s == e.parseString(s)[0].spec()
+
+    def test_header_freeze(self):
+        e = base.Header.expr()
+        v = e.parseString("h@10=@10'")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.key.val == v3.key.val
+        assert v2.value.val == v3.value.val
+
+    def test_ctype_shortcut(self):
+        e = base.ShortcutContentType.expr()
+        v = e.parseString("c'foo'")[0]
+        assert v.key.val == "Content-Type"
+        assert v.value.val == "foo"
+
+        s = v.spec()
+        assert s == e.parseString(s)[0].spec()
+
+        e = base.ShortcutContentType.expr()
+        v = e.parseString("c@100")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+    def test_location_shortcut(self):
+        e = base.ShortcutLocation.expr()
+        v = e.parseString("l'foo'")[0]
+        assert v.key.val == "Location"
+        assert v.value.val == "foo"
+
+        s = v.spec()
+        assert s == e.parseString(s)[0].spec()
+
+        e = base.ShortcutLocation.expr()
+        v = e.parseString("l@100")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+    def test_shortcuts(self):
+        assert language.parse_response("400:c'foo'").headers[0].key.val == "Content-Type"
+        assert language.parse_response("400:l'foo'").headers[0].key.val == "Location"
+
+        assert 'Android' in parse_request("get:/:ua").headers[0].value.val
+        assert parse_request("get:/:ua").headers[0].key.val == "User-Agent"
+
+
+class TestShortcutUserAgent:
+    def test_location_shortcut(self):
+        e = base.ShortcutUserAgent.expr()
+        v = e.parseString("ua")[0]
+        assert "Android" in str(v.value)
+        assert v.spec() == "ua"
+        assert v.key.val == "User-Agent"
+
+        v = e.parseString("u'foo'")[0]
+        assert "foo" in str(v.value)
+        assert "foo" in v.spec()
+
+        v = e.parseString("u@100'")[0]
+        assert len(str(v.freeze({}).value)) > 100
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+
+class Test_Action:
+    def test_cmp(self):
+        a = base.DisconnectAt(0)
+        b = base.DisconnectAt(1)
+        c = base.DisconnectAt(0)
+        assert a < b
+        assert a == c
+        l = [b, a]
+        l.sort()
+        assert l[0].offset == 0
+
+    def test_resolve(self):
+        r = parse_request('GET:"/foo"')
+        e = base.DisconnectAt("r")
+        ret = e.resolve({}, r)
+        assert isinstance(ret.offset, int)
+
+    def test_repr(self):
+        e = base.DisconnectAt("r")
+        assert repr(e)
+
+    def test_freeze(self):
+        l = base.DisconnectAt(5)
+        assert l.freeze({}).spec() == l.spec()
+
+
+class TestDisconnects:
+    def test_parse_response(self):
+        a = language.parse_response("400:d0").actions[0]
+        assert a.spec() == "d0"
+        a = language.parse_response("400:dr").actions[0]
+        assert a.spec() == "dr"
+
+    def test_at(self):
+        e = base.DisconnectAt.expr()
+        v = e.parseString("d0")[0]
+        assert isinstance(v, base.DisconnectAt)
+        assert v.offset == 0
+
+        v = e.parseString("d100")[0]
+        assert v.offset == 100
+
+        e = base.DisconnectAt.expr()
+        v = e.parseString("dr")[0]
+        assert v.offset == "r"
+
+    def test_spec(self):
+        assert base.DisconnectAt("r").spec() == "dr"
+        assert base.DisconnectAt(10).spec() == "d10"
+
+
+class TestInject:
+    def test_parse_response(self):
+        a = language.parse_response("400:ir,@100").actions[0]
+        assert a.offset == "r"
+        assert a.value.datatype == "bytes"
+        assert a.value.usize == 100
+
+        a = language.parse_response("400:ia,@100").actions[0]
+        assert a.offset == "a"
+
+    def test_at(self):
+        e = base.InjectAt.expr()
+        v = e.parseString("i0,'foo'")[0]
+        assert v.value.val == "foo"
+        assert v.offset == 0
+        assert isinstance(v, base.InjectAt)
+
+        v = e.parseString("ir,'foo'")[0]
+        assert v.offset == "r"
+
+    def test_serve(self):
+        s = cStringIO.StringIO()
+        r = language.parse_response("400:i0,'foo'")
+        assert language.serve(r, s, {})
+
+    def test_spec(self):
+        e = base.InjectAt.expr()
+        v = e.parseString("i0,'foo'")[0]
+        assert v.spec() == 'i0,"foo"'
+
+    def test_spec(self):
+        e = base.InjectAt.expr()
+        v = e.parseString("i0,@100")[0]
+        v2 = v.freeze({})
+        v3 = v2.freeze({})
+        assert v2.value.val == v3.value.val
+
+
+class TestPauses:
+    def test_parse_response(self):
+        e = base.PauseAt.expr()
+        v = e.parseString("p10,10")[0]
+        assert v.seconds == 10
+        assert v.offset == 10
+
+        v = e.parseString("p10,f")[0]
+        assert v.seconds == "f"
+
+        v = e.parseString("pr,f")[0]
+        assert v.offset == "r"
+
+        v = e.parseString("pa,f")[0]
+        assert v.offset == "a"
+
+    def test_request(self):
+        r = language.parse_response('400:p10,10')
+        assert r.actions[0].spec() == "p10,10"
+
+    def test_spec(self):
+        assert base.PauseAt("r", 5).spec() == "pr,5"
+        assert base.PauseAt(0, 5).spec() == "p0,5"
+        assert base.PauseAt(0, "f").spec() == "p0,f"
+
+    def test_freeze(self):
+        l = base.PauseAt("r", 5)
+        assert l.freeze({}).spec() == l.spec()
+
+
+def test_options_or_value():
+    class TT(base.OptionsOrValue):
+        options = [
+            "one",
+            "two",
+            "three"
+        ]
+    e = TT.expr()
+    assert e.parseString("one")[0].value.val == "ONE"
+    assert e.parseString("'foo'")[0].value.val == "foo"
+    assert e.parseString("'get'")[0].value.val == "get"
+
+    assert e.parseString("one")[0].spec() == "one"
+    assert e.parseString("'foo'")[0].spec() == "'foo'"
+
+    s = e.parseString("one")[0].spec()
+    assert s == e.parseString(s)[0].spec()
+
+    s = e.parseString("'foo'")[0].spec()
+    assert s == e.parseString(s)[0].spec()
+
+    v = e.parseString("@100")[0]
+    v2 = v.freeze({})
+    v3 = v2.freeze({})
+    assert v2.value.val == v3.value.val
-- 
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