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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/privacy_budget/identifiability_study_group_settings.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(IdentifiabilityStudyGroupSettingsTest, Disabled) {
auto settings =
IdentifiabilityStudyGroupSettings::InitFrom(false, 0, 0, "", "", "");
EXPECT_FALSE(settings.enabled());
}
TEST(IdentifiabilityStudyGroupSettingsTest, DisabledWithParams) {
auto settings =
IdentifiabilityStudyGroupSettings::InitFrom(false, 10, 40, "", "", "");
EXPECT_FALSE(settings.enabled());
}
TEST(IdentifiabilityStudyGroupSettingsTest, DisabledBySurfaceCountZero) {
auto settings =
IdentifiabilityStudyGroupSettings::InitFrom(true, 0, 40, "", "", "");
EXPECT_FALSE(settings.enabled());
}
TEST(IdentifiabilityStudyGroupSettingsTest, ValidRandomSurfaceSampling) {
auto settings =
IdentifiabilityStudyGroupSettings::InitFrom(true, 10, 40, "", "", "1,11");
EXPECT_TRUE(settings.enabled());
EXPECT_FALSE(settings.IsUsingAssignedBlockSampling());
EXPECT_TRUE(settings.IsUsingRandomSampling());
EXPECT_TRUE(settings.IsUsingSamplingOfSurfaces());
EXPECT_EQ(10, settings.expected_surface_count());
EXPECT_EQ(40, settings.surface_budget());
const std::vector<blink::IdentifiableSurface::Type> expected_allowed_types{
blink::IdentifiableSurface::Type::kWebFeature,
blink::IdentifiableSurface::Type::kHTMLMediaElement_CanPlayType};
EXPECT_EQ(expected_allowed_types, settings.allowed_random_types());
}
TEST(IdentifiabilityStudyGroupSettingsTest, ValidAssignedBlockSampling) {
auto settings = IdentifiabilityStudyGroupSettings::InitFrom(
true, 0, 0, "1;2,3;4,5;6", "1,1,1", "");
EXPECT_TRUE(settings.enabled());
EXPECT_TRUE(settings.IsUsingAssignedBlockSampling());
EXPECT_FALSE(settings.IsUsingRandomSampling());
EXPECT_TRUE(settings.IsUsingSamplingOfSurfaces());
}
TEST(IdentifiabilityStudyGroupSettingsTest, InvalidNegativeWeight) {
auto settings = IdentifiabilityStudyGroupSettings::InitFrom(
true, 0, 0, "1;2,3;4,5;6", "-1,1,1", "");
EXPECT_FALSE(settings.enabled());
}
TEST(IdentifiabilityStudyGroupSettingsTest, InvalidSurfaceTooLikely) {
auto settings = IdentifiabilityStudyGroupSettings::InitFrom(
true, 0, 0, "1;2,1;4,5;6", "1,1,1", "");
EXPECT_FALSE(settings.enabled());
}
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