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EmailInjectorJsTest.kt
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EmailInjectorJsTest.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.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.browser.DuckDuckGoUrlDetector
import com.duckduckgo.app.browser.R
import com.nhaarman.mockitokotlin2.*
import org.junit.Before
import org.junit.Test
import java.io.BufferedReader
class EmailInjectorJsTest {
private val mockEmailManager: EmailManager = mock()
lateinit var testee: EmailInjectorJs
@Before
fun setup() {
testee = EmailInjectorJs(mockEmailManager, DuckDuckGoUrlDetector())
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectEmailAutofillJsAndUrlIsFromDuckDuckGoDomainThenInjectJsCode() {
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
testee.injectEmailAutofillJs(webView, "https://duckduckgo.com")
verify(webView).evaluateJavascript(jsToEvaluate, null)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectEmailAutofillJsAndUrlIsFromDuckDuckGoSubdomainThenInjectJsCode() {
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
testee.injectEmailAutofillJs(webView, "https://test.duckduckgo.com")
verify(webView).evaluateJavascript(jsToEvaluate, null)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectEmailAutofillJsAndUrlIsNotFromDuckDuckGoAndEmailIsSignedInThenInjectJsCode() {
whenever(mockEmailManager.isSignedIn()).thenReturn(true)
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
testee.injectEmailAutofillJs(webView, "https://example.com")
verify(webView).evaluateJavascript(jsToEvaluate, null)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectEmailAutofillJsAndUrlIsNotFromDuckDuckGoAndEmailIsNotSignedInThenDoNotInjectJsCode() {
whenever(mockEmailManager.isSignedIn()).thenReturn(false)
val jsToEvaluate = getJsToEvaluate()
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
testee.injectEmailAutofillJs(webView, "https://example.com")
verify(webView, never()).evaluateJavascript(jsToEvaluate, null)
}
@UiThreadTest
@Test
@SdkSuppress(minSdkVersion = 24)
fun whenInjectAddressThenInjectJsCodeReplacingTheAlias() {
val address = "address"
val jsToEvaluate = getAliasJsToEvaluate().replace("%s", address)
val webView = spy(WebView(InstrumentationRegistry.getInstrumentation().targetContext))
testee.injectAddressInEmailField(webView, address)
verify(webView).evaluateJavascript(jsToEvaluate, null)
}
private fun getJsToEvaluate(): String {
val js = readResource().use { it?.readText() }.orEmpty()
return "javascript:$js"
}
private fun getAliasJsToEvaluate(): String {
val js = InstrumentationRegistry.getInstrumentation().targetContext.resources.openRawResource(R.raw.inject_alias)
.bufferedReader()
.use { it.readText() }
return "javascript:$js"
}
private fun readResource(): BufferedReader? {
return javaClass.classLoader?.getResource("autofill.js")?.openStream()?.bufferedReader()
}
}