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GlobalPrivacyControlManagerTest.kt
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GlobalPrivacyControlManagerTest.kt
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/*
* Copyright (c) 2020 DuckDuckGo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.duckduckgo.app.globalprivacycontrol
import android.webkit.WebView
import androidx.core.net.toUri
import androidx.test.annotation.UiThreadTest
import androidx.test.filters.SdkSuppress
import androidx.test.platform.app.InstrumentationRegistry
import com.duckduckgo.app.browser.R
import com.duckduckgo.app.globalprivacycontrol.GlobalPrivacyControlManager.Companion.GPC_HEADER
import com.duckduckgo.app.globalprivacycontrol.GlobalPrivacyControlManager.Companion.GPC_HEADER_VALUE
import com.duckduckgo.app.settings.db.SettingsDataStore
import com.nhaarman.mockitokotlin2.mock
import com.nhaarman.mockitokotlin2.never
import com.nhaarman.mockitokotlin2.spy
import com.nhaarman.mockitokotlin2.verify
import com.nhaarman.mockitokotlin2.whenever
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
class GlobalPrivacyControlManagerTest {
private val mockSettingsStore: SettingsDataStore = mock()
lateinit var testee: GlobalPrivacyControlManager
@Before
fun setup() {
testee = GlobalPrivacyControlManager(mockSettingsStore)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectDoNotSellToDomAndGcpIsEnabledThenInjectToDom() {
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(true)
testee.injectDoNotSellToDom(webView)
verify(webView).evaluateJavascript(jsToEvaluate, null)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectDoNotSellToDomAndGcpIsNotEnabledThenDoNotInjectToDom() {
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(false)
testee.injectDoNotSellToDom(webView)
verify(webView, never()).evaluateJavascript(jsToEvaluate, null)
}
@Test
fun whenIsGpcActiveAndSettingEnabledThenReturnTrue() {
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(true)
assertTrue(testee.isGpcActive())
}
@Test
fun whenIsGpcActiveAndSettingDisabledThenReturnFalse() {
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(false)
assertFalse(testee.isGpcActive())
}
@Test
fun whenGetHeadersIfGpcIsEnabledThenReturnHeaders() {
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(true)
val headers = testee.getHeaders()
assertEquals(GPC_HEADER_VALUE, headers[GPC_HEADER])
}
@Test
fun whenGetHeadersIfGpcIsDisabledThenReturnEmptyMap() {
whenever(mockSettingsStore.globalPrivacyControlEnabled).thenReturn(false)
val headers = testee.getHeaders()
assertTrue(headers.isEmpty())
}
@Test
fun whenShouldAddHeadersAndUrlIsFromTheHeadersConsumersListThenReturnTrue() {
assertTrue(testee.shouldAddHeaders("http://nytimes.com".toUri()))
}
@Test
fun whenShouldAddHeadersAndUrlIsNotFromTheHeadersConsumersListThenReturnFalse() {
assertFalse(testee.shouldAddHeaders("http://example.com".toUri()))
}
private fun getJsToEvaluate(): String {
val js = InstrumentationRegistry.getInstrumentation().targetContext.resources.openRawResource(R.raw.donotsell)
.bufferedReader()
.use { it.readText() }
return "javascript:$js"
}
}