mozilla-central/dom/security/featurepolicy/test/gtest/TestFeaturePolicyParser.cpp (file symbol)

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/dom/Feature.h"
#include "mozilla/dom/FeaturePolicyParser.h"
#include "nsNetUtil.h"
#include "nsTArray.h"
using namespace mozilla;
using namespace mozilla::dom;
#define URL_SELF "https://example.com"_ns
#define URL_EXAMPLE_COM "http://example.com"_ns
#define URL_EXAMPLE_NET "http://example.net"_ns
void CheckParser(const nsAString& aInput, bool aExpectedResults,
uint32_t aExpectedFeatures,
nsTArray<Feature>& aParsedFeatures) {
nsCOMPtr<nsIPrincipal> principal =
mozilla::BasePrincipal::CreateContentPrincipal(URL_SELF);
nsTArray<Feature> parsedFeatures;
ASSERT_TRUE(FeaturePolicyParser::ParseString(aInput, nullptr, principal,
principal, parsedFeatures) ==
aExpectedResults);
ASSERT_TRUE(parsedFeatures.Length() == aExpectedFeatures);
aParsedFeatures = std::move(parsedFeatures);
}
TEST(FeaturePolicyParser, Basic)
{
nsCOMPtr<nsIPrincipal> selfPrincipal =
mozilla::BasePrincipal::CreateContentPrincipal(URL_SELF);
nsCOMPtr<nsIPrincipal> exampleComPrincipal =
mozilla::BasePrincipal::CreateContentPrincipal(URL_EXAMPLE_COM);
nsCOMPtr<nsIPrincipal> exampleNetPrincipal =
mozilla::BasePrincipal::CreateContentPrincipal(URL_EXAMPLE_NET);
nsTArray<Feature> parsedFeatures;
// Empty string is a valid policy.
CheckParser(u""_ns, true, 0, parsedFeatures);
// Empty string with spaces is still valid.
CheckParser(u" "_ns, true, 0, parsedFeatures);
// Non-Existing features with no allowed values
CheckParser(u"non-existing-feature"_ns, true, 0, parsedFeatures);
CheckParser(u"non-existing-feature;another-feature"_ns, true, 0,
parsedFeatures);
// Existing feature with no allowed values
CheckParser(u"camera"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
// Some spaces.
CheckParser(u" camera "_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
// A random ;
CheckParser(u"camera;"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
// Another random ;
CheckParser(u";camera;"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
// 2 features
CheckParser(u"camera;microphone"_ns, true, 2, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
ASSERT_TRUE(parsedFeatures[1].Name().Equals(u"microphone"_ns));
ASSERT_TRUE(parsedFeatures[1].HasAllowList());
// 2 features with spaces
CheckParser(u" camera ; microphone "_ns, true, 2, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
ASSERT_TRUE(parsedFeatures[1].Name().Equals(u"microphone"_ns));
ASSERT_TRUE(parsedFeatures[1].HasAllowList());
// 3 features, but only 2 exist.
CheckParser(u"camera;microphone;foobar"_ns, true, 2, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
ASSERT_TRUE(parsedFeatures[1].Name().Equals(u"microphone"_ns));
ASSERT_TRUE(parsedFeatures[1].HasAllowList());
// Multiple spaces around the value
CheckParser(u"camera 'self'"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(selfPrincipal));
// Multiple spaces around the value
CheckParser(u"camera 'self' "_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(selfPrincipal));
// No final '
CheckParser(u"camera 'self"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].HasAllowList());
ASSERT_TRUE(!parsedFeatures[0].AllowListContains(selfPrincipal));
// Lowercase/Uppercase
CheckParser(u"camera 'selF'"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(selfPrincipal));
// Lowercase/Uppercase
CheckParser(u"camera * 'self' none' a.com 123"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowsAll());
// After a 'none' we don't continue the parsing.
CheckParser(u"camera 'none' a.com b.org c.net d.co.uk"_ns, true, 1,
parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowsNone());
// After a * we don't continue the parsing.
CheckParser(u"camera * a.com b.org c.net d.co.uk"_ns, true, 1,
parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowsAll());
// 'self'
CheckParser(u"camera 'self'"_ns, true, 1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(selfPrincipal));
// A couple of URLs
CheckParser(u"camera http://example.com http://example.net"_ns, true, 1,
parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(!parsedFeatures[0].AllowListContains(selfPrincipal));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(exampleComPrincipal));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(exampleNetPrincipal));
// A couple of URLs + self
CheckParser(u"camera http://example.com 'self' http://example.net"_ns, true,
1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(selfPrincipal));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(exampleComPrincipal));
ASSERT_TRUE(parsedFeatures[0].AllowListContains(exampleNetPrincipal));
// A couple of URLs but then *
CheckParser(u"camera http://example.com 'self' http://example.net *"_ns, true,
1, parsedFeatures);
ASSERT_TRUE(parsedFeatures[0].Name().Equals(u"camera"_ns));
ASSERT_TRUE(parsedFeatures[0].AllowsAll());
}