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192 changes: 192 additions & 0 deletions
192
app/src/androidTest/java/com/duckduckgo/app/email/EmailInjectorJsTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,192 @@ | ||
| /* | ||
| * Copyright (c) 2022 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.email | ||
|
|
||
| import android.webkit.WebView | ||
| import androidx.test.annotation.UiThreadTest | ||
| import androidx.test.filters.SdkSuppress | ||
| import androidx.test.platform.app.InstrumentationRegistry | ||
| import com.duckduckgo.app.autofill.DefaultEmailProtectionJavascriptInjector | ||
| import com.duckduckgo.app.autofill.EmailProtectionJavascriptInjector | ||
| import com.duckduckgo.app.browser.DuckDuckGoUrlDetectorImpl | ||
| import com.duckduckgo.app.browser.R | ||
| import com.duckduckgo.autofill.api.Autofill | ||
| import com.duckduckgo.autofill.api.AutofillFeature | ||
| import com.duckduckgo.autofill.api.email.EmailManager | ||
| import com.duckduckgo.common.utils.DispatcherProvider | ||
| import com.duckduckgo.feature.toggles.api.Toggle | ||
| import com.duckduckgo.feature.toggles.api.Toggle.State | ||
| import java.io.BufferedReader | ||
| import org.junit.Before | ||
| import org.junit.Test | ||
| import org.mockito.kotlin.* | ||
|
|
||
| class EmailInjectorJsTest { | ||
|
|
||
| private val mockEmailManager: EmailManager = mock() | ||
| private val mockDispatcherProvider: DispatcherProvider = mock() | ||
| private val mockAutofillFeature: AutofillFeature = mock() | ||
| private val mockAutofill: Autofill = mock() | ||
| private val javascriptInjector: EmailProtectionJavascriptInjector = DefaultEmailProtectionJavascriptInjector() | ||
|
|
||
| lateinit var testee: EmailInjectorJs | ||
|
|
||
| @Before | ||
| fun setup() { | ||
| testee = | ||
| EmailInjectorJs( | ||
| mockEmailManager, | ||
| DuckDuckGoUrlDetectorImpl(), | ||
| mockDispatcherProvider, | ||
| mockAutofillFeature, | ||
| javascriptInjector, | ||
| mockAutofill, | ||
| ) | ||
|
|
||
| whenever(mockAutofillFeature.self()).thenReturn( | ||
| object : Toggle { | ||
| var state: Toggle.State? = null | ||
|
|
||
| override fun isEnabled(): Boolean = state?.enable ?: false | ||
|
|
||
| override fun setEnabled(state: Toggle.State) { | ||
| this.state = state | ||
| } | ||
|
|
||
| override fun getRawStoredState(): State? = this.state | ||
| }, | ||
| ) | ||
| whenever(mockAutofill.isAnException(any())).thenReturn(false) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenInjectAddressThenInjectJsCodeReplacingTheAlias() { | ||
| val address = "address" | ||
| val jsToEvaluate = getAliasJsToEvaluate().replace("%s", address) | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
| mockAutofillFeature.self().setEnabled(Toggle.State(enable = true)) | ||
|
|
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| testee.injectAddressInEmailField(webView, address, "https://example.com") | ||
|
|
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| verify(webView).evaluateJavascript(jsToEvaluate, null) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenInjectAddressAndFeatureIsDisabledThenJsCodeNotInjected() { | ||
| mockAutofillFeature.self().setEnabled(Toggle.State(enable = true)) | ||
|
|
||
| val address = "address" | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
|
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| testee.injectAddressInEmailField(webView, address, "https://example.com") | ||
|
|
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| verify(webView, never()).evaluateJavascript(any(), any()) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenInjectAddressAndUrlIsAnExceptionThenJsCodeNotInjected() { | ||
| whenever(mockAutofill.isAnException(any())).thenReturn(true) | ||
|
|
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| val address = "address" | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
|
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| testee.injectAddressInEmailField(webView, address, "https://example.com") | ||
|
|
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| verify(webView, never()).evaluateJavascript(any(), any()) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenNotifyWebAppSignEventAndUrlIsNotFromDuckDuckGoAndEmailIsSignedInThenDoNotEvaluateJsCode() { | ||
| whenever(mockEmailManager.isSignedIn()).thenReturn(true) | ||
| val jsToEvaluate = getNotifySignOutJsToEvaluate() | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
|
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| testee.notifyWebAppSignEvent(webView, "https://example.com") | ||
|
|
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| verify(webView, never()).evaluateJavascript(jsToEvaluate, null) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenNotifyWebAppSignEventAndUrlIsNotFromDuckDuckGoAndEmailIsNotSignedInThenDoNotEvaluateJsCode() { | ||
| whenever(mockEmailManager.isSignedIn()).thenReturn(false) | ||
| val jsToEvaluate = getNotifySignOutJsToEvaluate() | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
|
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| testee.notifyWebAppSignEvent(webView, "https://example.com") | ||
|
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| verify(webView, never()).evaluateJavascript(jsToEvaluate, null) | ||
| } | ||
|
|
||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenNotifyWebAppSignEventAndUrlIsFromDuckDuckGoAndFeatureIsDisabledAndEmailIsNotSignedInThenDoNotEvaluateJsCode() { | ||
| whenever(mockEmailManager.isSignedIn()).thenReturn(false) | ||
| mockAutofillFeature.self().setEnabled(Toggle.State(enable = false)) | ||
|
|
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| val jsToEvaluate = getNotifySignOutJsToEvaluate() | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
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| testee.notifyWebAppSignEvent(webView, "https://duckduckgo.com/email") | ||
|
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| verify(webView, never()).evaluateJavascript(jsToEvaluate, null) | ||
| } | ||
|
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||
| @UiThreadTest | ||
| @Test | ||
| @SdkSuppress(minSdkVersion = 24) | ||
| fun whenNotifyWebAppSignEventAndUrlIsFromDuckDuckGoAndFeatureIsEnabledAndEmailIsNotSignedInThenEvaluateJsCode() { | ||
| whenever(mockEmailManager.isSignedIn()).thenReturn(false) | ||
| mockAutofillFeature.self().setEnabled(Toggle.State(enable = true)) | ||
|
|
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| val jsToEvaluate = getNotifySignOutJsToEvaluate() | ||
| val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext)) | ||
|
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| testee.notifyWebAppSignEvent(webView, "https://duckduckgo.com/email") | ||
|
|
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| verify(webView).evaluateJavascript(jsToEvaluate, null) | ||
| } | ||
|
|
||
| private fun getAliasJsToEvaluate(): String { | ||
| val js = InstrumentationRegistry.getInstrumentation().targetContext.resources.openRawResource(R.raw.inject_alias) | ||
| .bufferedReader() | ||
| .use { it.readText() } | ||
| return "javascript:$js" | ||
| } | ||
|
|
||
| private fun getNotifySignOutJsToEvaluate(): String { | ||
| val js = | ||
| InstrumentationRegistry.getInstrumentation().targetContext.resources.openRawResource(R.raw.signout_autofill) | ||
| .bufferedReader() | ||
| .use { it.readText() } | ||
| return "javascript:$js" | ||
| } | ||
|
|
||
| private fun readResource(resourceName: String): BufferedReader? { | ||
| return javaClass.classLoader?.getResource(resourceName)?.openStream()?.bufferedReader() | ||
| } | ||
| } |
50 changes: 50 additions & 0 deletions
50
app/src/main/java/com/duckduckgo/app/autofill/DefaultEmailProtectionJavascriptInjector.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * Copyright (c) 2022 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.autofill | ||
|
|
||
| import android.content.Context | ||
| import com.duckduckgo.app.browser.R | ||
| import com.duckduckgo.di.scopes.AppScope | ||
| import com.squareup.anvil.annotations.ContributesBinding | ||
| import dagger.SingleInstanceIn | ||
| import javax.inject.Inject | ||
|
|
||
| @SingleInstanceIn(AppScope::class) | ||
| @ContributesBinding(AppScope::class) | ||
| class DefaultEmailProtectionJavascriptInjector @Inject constructor() : EmailProtectionJavascriptInjector { | ||
| private lateinit var aliasFunctions: String | ||
| private lateinit var signOutFunctions: String | ||
|
|
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| override fun getAliasFunctions( | ||
| context: Context, | ||
| alias: String?, | ||
| ): String { | ||
| if (!this::aliasFunctions.isInitialized) { | ||
| aliasFunctions = context.resources.openRawResource(R.raw.inject_alias).bufferedReader().use { it.readText() } | ||
| } | ||
| return aliasFunctions.replace("%s", alias.orEmpty()) | ||
| } | ||
|
|
||
| override fun getSignOutFunctions( | ||
| context: Context, | ||
| ): String { | ||
| if (!this::signOutFunctions.isInitialized) { | ||
| signOutFunctions = context.resources.openRawResource(R.raw.signout_autofill).bufferedReader().use { it.readText() } | ||
| } | ||
| return signOutFunctions | ||
| } | ||
| } |
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