initial work on encrypt testing

app/src/androidTest/java/com/zeapo/pwdstore/EncryptTest.kt

@@ -0,0 +1,94 @@
+package com.zeapo.pwdstore
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.support.test.InstrumentationRegistry
+import android.support.test.espresso.Espresso.onView
+import android.support.test.espresso.action.ViewActions.*
+import android.support.test.espresso.assertion.ViewAssertions
+import android.support.test.espresso.matcher.ViewMatchers.withId
+import android.support.test.filters.LargeTest
+import android.support.test.rule.ActivityTestRule
+import android.support.test.runner.AndroidJUnit4
+import com.zeapo.pwdstore.crypto.PgpActivity
+import kotlinx.android.synthetic.main.encrypt_layout.*
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.IOUtils
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.io.File
+
+
+@RunWith(AndroidJUnit4::class)
+@LargeTest
+class EncryptTest {
+    lateinit var targetContext: Context
+    lateinit var testContext: Context
+    lateinit var activity: PgpActivity
+
+    val name = "sub"
+    val parentPath = "/category/"
+    lateinit var path: String
+    lateinit var repoPath: String
+
+    @Rule @JvmField
+    var mActivityRule: ActivityTestRule<PgpActivity> = ActivityTestRule<PgpActivity>(PgpActivity::class.java, true, false)
+
+    fun init() {
+        targetContext = InstrumentationRegistry.getInstrumentation().targetContext
+        testContext = InstrumentationRegistry.getContext()
+
+        // have an empty store
+        FileUtils.forceMkdir(File(targetContext.filesDir, "test-store"))
+        FileUtils.cleanDirectory(File(targetContext.filesDir, "test-store"))
+
+        repoPath = File(targetContext.filesDir, "test-store").absolutePath
+
+        path = "$repoPath/$parentPath/".replace("//", "/")
+
+        val intent = Intent(targetContext, PgpActivity::class.java)
+        intent.putExtra("OPERATION", "ENCRYPT")
+        intent.putExtra("FILE_PATH", path)
+        intent.putExtra("REPO_PATH", repoPath)
+
+        activity = mActivityRule.launchActivity(intent)
+    }
+
+    @Test
+    fun activityShouldShowCategory() {
+        init()
+
+        val categoryView = activity.crypto_password_category
+        assertNotNull(categoryView)
+        assertEquals(parentPath, categoryView.text.toString())
+    }
+
+    @SuppressLint("ApplySharedPref", "SetTextI18n")
+    @Test
+    fun shouldEncrypt() {
+        init()
+
+        activity.onBound(null)
+        val clearPass = IOUtils.toString(testContext.assets.open("clear-store/category/sub"), Charsets.UTF_8.name())
+        val passEntry = PasswordEntry(clearPass)
+        val encryptedEntry = IOUtils.toByteArray(testContext.assets.open("clear-store/category/sub"))
+
+        onView(withId(R.id.crypto_password_file_edit)).perform(typeText("category/sub"))
+        onView(withId(R.id.crypto_password_edit)).perform(typeText(passEntry.password))
+        onView(withId(R.id.crypto_extra_edit)).perform(scrollTo(), click())
+        onView(withId(R.id.crypto_extra_edit)).perform(typeText(passEntry.extraContent))
+
+        // we should return to the home screen once we confirm
+        onView(withId(R.id.crypto_confirm_add)).perform(click()).check(ViewAssertions.matches(withId(R.id.fab)))
+
+        val resultEntry = FileUtils.readFileToByteArray(File("$path/$name.gpg"))
+
+    }
+}
+
+
+