Move majority of add site logic to a presenter, add unit tests

app/src/main/AndroidManifest.xml

@@ -18,7 +18,7 @@
       tools:ignore="AllowBackup,GoogleAppIndexingWarning,UnusedAttribute">
 
     <activity
-        android:name="com.afollestad.nocknock.ui.MainActivity"
+        android:name="com.afollestad.nocknock.ui.main.MainActivity"
         android:launchMode="singleTop">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
@@ -28,14 +28,14 @@
     </activity>
 
     <activity
-        android:name="com.afollestad.nocknock.ui.AddSiteActivity"
+        android:name="com.afollestad.nocknock.ui.addsite.AddSiteActivity"
         android:label="@string/add_site"
         android:launchMode="singleTop"
         android:theme="@style/AppTheme.Transparent"
         android:windowSoftInputMode="stateHidden"/>
 
     <activity
-        android:name="com.afollestad.nocknock.ui.ViewSiteActivity"
+        android:name="com.afollestad.nocknock.ui.viewsite.ViewSiteActivity"
         android:label="@string/view_site"
         android:launchMode="singleTop"
         android:theme="@style/AppTheme.Ink"

app/src/main/java/com/afollestad/nocknock/NockNockApp.kt

@@ -12,9 +12,9 @@ import com.afollestad.nocknock.di.DaggerAppComponent
 import com.afollestad.nocknock.engine.statuscheck.BootReceiver
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob
 import com.afollestad.nocknock.notifications.NockNotificationManager
-import com.afollestad.nocknock.ui.AddSiteActivity
+import com.afollestad.nocknock.ui.addsite.AddSiteActivity
-import com.afollestad.nocknock.ui.MainActivity
+import com.afollestad.nocknock.ui.main.MainActivity
-import com.afollestad.nocknock.ui.ViewSiteActivity
+import com.afollestad.nocknock.ui.viewsite.ViewSiteActivity
 import com.afollestad.nocknock.utilities.Injector
 import com.afollestad.nocknock.utilities.ext.systemService
 import okhttp3.OkHttpClient

app/src/main/java/com/afollestad/nocknock/adapter/ServerAdapter.kt

@@ -110,10 +110,9 @@ class ServerAdapter(private val listener: Listener) : RecyclerView.Adapter<Serve
 
   fun set(newModels: List<ServerModel>) {
     this.models.clear()
-    if (newModels.isEmpty()) {
+    if (!newModels.isEmpty()) {
-      return
-    }
       this.models.addAll(newModels)
+    }
     notifyDataSetChanged()
   }
 

app/src/main/java/com/afollestad/nocknock/di/AppComponent.kt

@@ -13,9 +13,9 @@ import com.afollestad.nocknock.engine.EngineModule
 import com.afollestad.nocknock.engine.statuscheck.BootReceiver
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob
 import com.afollestad.nocknock.notifications.NotificationsModule
-import com.afollestad.nocknock.ui.AddSiteActivity
+import com.afollestad.nocknock.ui.addsite.AddSiteActivity
-import com.afollestad.nocknock.ui.MainActivity
+import com.afollestad.nocknock.ui.main.MainActivity
-import com.afollestad.nocknock.ui.ViewSiteActivity
+import com.afollestad.nocknock.ui.viewsite.ViewSiteActivity
 import com.afollestad.nocknock.utilities.UtilitiesModule
 import dagger.BindsInstance
 import dagger.Component

app/src/main/java/com/afollestad/nocknock/di/MainBindModule.kt

@@ -5,8 +5,10 @@
  */
 package com.afollestad.nocknock.di
 
-import com.afollestad.nocknock.presenters.MainPresenter
+import com.afollestad.nocknock.ui.addsite.AddSitePresenter
-import com.afollestad.nocknock.presenters.RealMainPresenter
+import com.afollestad.nocknock.ui.addsite.RealAddSitePresenter
+import com.afollestad.nocknock.ui.main.MainPresenter
+import com.afollestad.nocknock.ui.main.RealMainPresenter
 import dagger.Binds
 import dagger.Module
 import javax.inject.Singleton
@@ -20,4 +22,10 @@ abstract class MainBindModule {
   abstract fun provideMainPresenter(
     presenter: RealMainPresenter
   ): MainPresenter
+
+  @Binds
+  @Singleton
+  abstract fun provideAddSitePresenter(
+    presenter: RealAddSitePresenter
+  ): AddSitePresenter
 }

app/src/main/java/com/afollestad/nocknock/ui/addsite/AddSiteActivity.kt

@@ -3,35 +3,29 @@
  *
  * Designed and developed by Aidan Follestad (@afollestad)
  */
-package com.afollestad.nocknock.ui
+package com.afollestad.nocknock.ui.addsite
 
 import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.Intent.FLAG_ACTIVITY_NO_ANIMATION
-import android.net.Uri
 import android.os.Bundle
-import android.util.Patterns.WEB_URL
-import android.view.View
 import android.view.ViewAnimationUtils.createCircularReveal
 import android.view.animation.AccelerateInterpolator
 import android.view.animation.DecelerateInterpolator
 import android.widget.ArrayAdapter
 import androidx.appcompat.app.AppCompatActivity
 import com.afollestad.nocknock.R
-import com.afollestad.nocknock.data.ServerModel
-import com.afollestad.nocknock.data.ServerStatus.WAITING
 import com.afollestad.nocknock.data.ValidationMode
 import com.afollestad.nocknock.data.ValidationMode.JAVASCRIPT
 import com.afollestad.nocknock.data.ValidationMode.STATUS_CODE
 import com.afollestad.nocknock.data.ValidationMode.TERM_SEARCH
 import com.afollestad.nocknock.data.indexToValidationMode
-import com.afollestad.nocknock.engine.db.ServerModelStore
+import com.afollestad.nocknock.ui.main.MainActivity
-import com.afollestad.nocknock.engine.statuscheck.CheckStatusManager
+import com.afollestad.nocknock.utilities.ext.ScopeReceiver
 import com.afollestad.nocknock.utilities.ext.injector
 import com.afollestad.nocknock.utilities.ext.onEnd
 import com.afollestad.nocknock.utilities.ext.scopeWhileAttached
 import com.afollestad.nocknock.viewcomponents.ext.conceal
-import com.afollestad.nocknock.viewcomponents.ext.hide
 import com.afollestad.nocknock.viewcomponents.ext.onItemSelected
 import com.afollestad.nocknock.viewcomponents.ext.onLayout
 import com.afollestad.nocknock.viewcomponents.ext.show
@@ -42,20 +36,15 @@ import kotlinx.android.synthetic.main.activity_addsite.doneBtn
 import kotlinx.android.synthetic.main.activity_addsite.inputName
 import kotlinx.android.synthetic.main.activity_addsite.inputUrl
 import kotlinx.android.synthetic.main.activity_addsite.loadingProgress
-import kotlinx.android.synthetic.main.activity_addsite.nameTiLayout
 import kotlinx.android.synthetic.main.activity_addsite.responseValidationMode
 import kotlinx.android.synthetic.main.activity_addsite.responseValidationSearchTerm
 import kotlinx.android.synthetic.main.activity_addsite.rootView
 import kotlinx.android.synthetic.main.activity_addsite.scriptInputLayout
 import kotlinx.android.synthetic.main.activity_addsite.textUrlWarning
 import kotlinx.android.synthetic.main.activity_addsite.toolbar
-import kotlinx.android.synthetic.main.activity_addsite.urlTiLayout
 import kotlinx.android.synthetic.main.activity_addsite.validationModeDescription
-import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.Dispatchers.Main
-import kotlinx.coroutines.async
-import kotlinx.coroutines.launch
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 import kotlin.math.max
 import kotlin.properties.Delegates.notNull
 
@@ -76,7 +65,7 @@ fun MainActivity.intentToAdd(
 }
 
 /** @author Aidan Follestad (afollestad) */
-class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
+class AddSiteActivity : AppCompatActivity(), AddSiteView {
 
   companion object {
     private const val REVEAL_DURATION = 300L
@@ -84,8 +73,7 @@ class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
 
   private var isClosing: Boolean = false
 
-  @Inject lateinit var serverModelStore: ServerModelStore
+  @Inject lateinit var presenter: AddSitePresenter
-  @Inject lateinit var checkStatusManager: CheckStatusManager
 
   private var revealCx by notNull<Int>()
   private var revealCy by notNull<Int>()
@@ -94,9 +82,11 @@ class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
   @SuppressLint("SetTextI18n")
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
-    injector().injectInto(this)
 
+    injector().injectInto(this)
     setContentView(R.layout.activity_addsite)
+    presenter.takeView(this)
+
     toolbar.setNavigationOnClickListener { closeActivityWithReveal() }
 
     if (savedInstanceState == null) {
@@ -117,25 +107,7 @@ class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
     }
 
     inputUrl.setOnFocusChangeListener { _, hasFocus ->
-      if (!hasFocus) {
+      presenter.onUrlInputFocusChange(hasFocus, inputUrl.trimmedText())
-        val inputStr = inputUrl.text
-            .toString()
-            .trim()
-        if (inputStr.isEmpty()) {
-          return@setOnFocusChangeListener
-        }
-
-        val uri = Uri.parse(inputStr)
-        if (uri.scheme == null) {
-          inputUrl.setText("http://$inputStr")
-          textUrlWarning.hide()
-        } else if ("http" != uri.scheme && "https" != uri.scheme) {
-          textUrlWarning.show()
-          textUrlWarning.setText(R.string.warning_http_url)
-        } else {
-          textUrlWarning.hide()
-        }
-      }
     }
 
     val validationOptionsAdapter = ArrayAdapter(
@@ -146,23 +118,91 @@ class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
     validationOptionsAdapter.setDropDownViewResource(R.layout.list_item_spinner_dropdown)
 
     responseValidationMode.adapter = validationOptionsAdapter
-    responseValidationMode.onItemSelected { pos ->
+    responseValidationMode.onItemSelected(presenter::onValidationModeSelected)
-      responseValidationSearchTerm.showOrHide(pos == 1)
-      scriptInputLayout.showOrHide(pos == 2)
 
-      validationModeDescription.setText(
+    doneBtn.setOnClickListener {
-          when (pos) {
+      val checkInterval = checkIntervalLayout.getSelectedCheckInterval()
-            0 -> R.string.validation_mode_status_desc
+      val validationMode =
-            1 -> R.string.validation_mode_term_desc
+        responseValidationMode.selectedItemPosition.indexToValidationMode()
-            2 -> R.string.validation_mode_javascript_desc
+
-            else -> throw IllegalStateException("Unknown validation mode position: $pos")
+      isClosing = true
+      presenter.commit(
+          name = inputName.trimmedText(),
+          url = inputUrl.trimmedText(),
+          checkInterval = checkInterval,
+          validationMode = validationMode,
+          validationContent = validationMode.validationContent()
+      )
+    }
+  }
+
+  override fun onDestroy() {
+    presenter.dropView()
+    super.onDestroy()
+  }
+
+  override fun setLoading() = loadingProgress.setLoading()
+
+  override fun setDoneLoading() = loadingProgress.setDone()
+
+  override fun showOrHideUrlSchemeWarning(show: Boolean) {
+    textUrlWarning.showOrHide(show)
+    if (show) {
+      textUrlWarning.setText(R.string.warning_http_url)
+    }
+  }
+
+  override fun showOrHideValidationSearchTerm(show: Boolean) =
+    responseValidationSearchTerm.showOrHide(show)
+
+  override fun showOrHideScriptInput(show: Boolean) = scriptInputLayout.showOrHide(show)
+
+  override fun setValidationModeDescription(res: Int) = validationModeDescription.setText(res)
+
+  override fun setInputErrors(errors: InputErrors) {
+    isClosing = false
+    inputName.error = if (errors.name != null) {
+      getString(errors.name!!)
+    } else {
+      null
+    }
+    inputUrl.error = if (errors.url != null) {
+      getString(errors.url!!)
+    } else {
+      null
+    }
+    checkIntervalLayout.setError(
+        if (errors.checkInterval != null) {
+          getString(errors.checkInterval!!)
+        } else {
+          null
+        }
+    )
+    responseValidationSearchTerm.error = if (errors.termSearch != null) {
+      getString(errors.termSearch!!)
+    } else {
+      null
+    }
+    scriptInputLayout.setError(
+        if (errors.javaScript != null) {
+          getString(errors.javaScript!!)
+        } else {
+          null
         }
     )
   }
 
-    doneBtn.setOnClickListener(this)
+  override fun onSiteAdded() {
+    setResult(RESULT_OK)
+    finish()
+    overridePendingTransition(R.anim.fade_out, R.anim.fade_out)
   }
 
+  override fun scopeWhileAttached(
+    context: CoroutineContext,
+    exec: ScopeReceiver
+  ) = rootView.scopeWhileAttached(context, exec)
+
   private fun circularRevealActivity() {
     val circularReveal =
       createCircularReveal(rootView, revealCx, revealCy, 0f, revealRadius)
@@ -190,71 +230,6 @@ class AddSiteActivity : AppCompatActivity(), View.OnClickListener {
         }
   }
 
-  // Done button
-  override fun onClick(view: View) {
-    isClosing = true
-    var newModel = ServerModel(
-        name = inputName.trimmedText(),
-        url = inputUrl.trimmedText(),
-        status = WAITING,
-        validationMode = STATUS_CODE
-    )
-
-    if (newModel.name.isEmpty()) {
-      nameTiLayout.error = getString(R.string.please_enter_name)
-      isClosing = false
-      return
-    } else {
-      nameTiLayout.error = null
-    }
-
-    if (newModel.url.isEmpty()) {
-      urlTiLayout.error = getString(R.string.please_enter_url)
-      isClosing = false
-      return
-    } else {
-      urlTiLayout.error = null
-      if (!WEB_URL.matcher(newModel.url).find()) {
-        urlTiLayout.error = getString(R.string.please_enter_valid_url)
-        isClosing = false
-        return
-      } else {
-        val uri = Uri.parse(newModel.url)
-        if (uri.scheme == null) {
-          newModel = newModel.copy(url = "http://${newModel.url}")
-        }
-      }
-    }
-
-    val selectedCheckInterval = checkIntervalLayout.getSelectedCheckInterval()
-    val selectedValidationMode =
-      responseValidationMode.selectedItemPosition.indexToValidationMode()
-
-    newModel = newModel.copy(
-        checkInterval = selectedCheckInterval,
-        validationMode = selectedValidationMode,
-        validationContent = selectedValidationMode.validationContent()
-    )
-
-    rootView.scopeWhileAttached(Main) {
-      launch(coroutineContext) {
-        loadingProgress.setLoading()
-        val storedModel = async(IO) { serverModelStore.put(newModel) }.await()
-
-        checkStatusManager.scheduleCheck(
-            site = storedModel,
-            rightNow = true,
-            cancelPrevious = true
-        )
-        loadingProgress.setDone()
-
-        setResult(RESULT_OK)
-        finish()
-        overridePendingTransition(R.anim.fade_out, R.anim.fade_out)
-      }
-    }
-  }
-
   override fun onBackPressed() = closeActivityWithReveal()
 
   private fun ValidationMode.validationContent() = when (this) {

app/src/main/java/com/afollestad/nocknock/ui/addsite/AddSitePresenter.kt

@@ -0,0 +1,167 @@
+/*
+ * Licensed under Apache-2.0
+ *
+ * Designed and developed by Aidan Follestad (@afollestad)
+ */
+package com.afollestad.nocknock.ui.addsite
+
+import androidx.annotation.CheckResult
+import com.afollestad.nocknock.R
+import com.afollestad.nocknock.data.ServerModel
+import com.afollestad.nocknock.data.ServerStatus.WAITING
+import com.afollestad.nocknock.data.ValidationMode
+import com.afollestad.nocknock.data.ValidationMode.JAVASCRIPT
+import com.afollestad.nocknock.data.ValidationMode.TERM_SEARCH
+import com.afollestad.nocknock.engine.db.ServerModelStore
+import com.afollestad.nocknock.engine.statuscheck.CheckStatusManager
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+import okhttp3.HttpUrl
+import javax.inject.Inject
+
+/** @author Aidan Follestad (afollestad) */
+data class InputErrors(
+  var name: Int? = null,
+  var url: Int? = null,
+  var checkInterval: Int? = null,
+  var termSearch: Int? = null,
+  var javaScript: Int? = null
+) {
+  @CheckResult fun any(): Boolean {
+    return name != null || url != null || checkInterval != null ||
+        termSearch != null || javaScript != null
+  }
+}
+
+/** @author Aidan Follestad (afollestad) */
+interface AddSitePresenter {
+
+  fun takeView(view: AddSiteView)
+
+  fun onUrlInputFocusChange(
+    focused: Boolean,
+    content: String
+  )
+
+  fun onValidationModeSelected(index: Int)
+
+  fun commit(
+    name: String,
+    url: String,
+    checkInterval: Long,
+    validationMode: ValidationMode,
+    validationContent: String?
+  )
+
+  fun dropView()
+}
+
+/** @author Aidan Follestad (afollestad) */
+class RealAddSitePresenter @Inject constructor(
+  private val serverModelStore: ServerModelStore,
+  private val checkStatusManager: CheckStatusManager
+) : AddSitePresenter {
+
+  private var view: AddSiteView? = null
+
+  override fun takeView(view: AddSiteView) {
+    this.view = view
+  }
+
+  override fun onUrlInputFocusChange(
+    focused: Boolean,
+    content: String
+  ) {
+    if (content.isEmpty() || focused) {
+      return
+    }
+    val url = HttpUrl.parse(content)
+    if (url == null ||
+        (url.scheme() != "http" &&
+            url.scheme() != "https")
+    ) {
+      view?.showOrHideUrlSchemeWarning(true)
+    } else {
+      view?.showOrHideUrlSchemeWarning(false)
+    }
+  }
+
+  override fun onValidationModeSelected(index: Int) = with(view!!) {
+    showOrHideValidationSearchTerm(index == 1)
+    showOrHideScriptInput(index == 2)
+    setValidationModeDescription(
+        when (index) {
+          0 -> R.string.validation_mode_status_desc
+          1 -> R.string.validation_mode_term_desc
+          2 -> R.string.validation_mode_javascript_desc
+          else -> throw IllegalStateException("Unknown validation mode position: $index")
+        }
+    )
+  }
+
+  override fun commit(
+    name: String,
+    url: String,
+    checkInterval: Long,
+    validationMode: ValidationMode,
+    validationContent: String?
+  ) {
+    val inputErrors = InputErrors()
+
+    if (name.isEmpty()) {
+      inputErrors.name = R.string.please_enter_name
+    }
+    if (url.isEmpty()) {
+      inputErrors.url = R.string.please_enter_url
+    } else if (HttpUrl.parse(url) == null) {
+      inputErrors.url = R.string.please_enter_valid_url
+    }
+    if (checkInterval <= 0) {
+      inputErrors.checkInterval = R.string.please_enter_check_interval
+    }
+    if (validationMode == TERM_SEARCH && validationContent.isNullOrEmpty()) {
+      inputErrors.termSearch = R.string.please_enter_search_term
+    } else if (validationMode == JAVASCRIPT && validationContent.isNullOrEmpty()) {
+      inputErrors.javaScript = R.string.please_enter_javaScript
+    }
+
+    if (inputErrors.any()) {
+      view?.setInputErrors(inputErrors)
+      return
+    }
+
+    val newModel = ServerModel(
+        name = name,
+        url = url,
+        status = WAITING,
+        checkInterval = checkInterval,
+        validationMode = validationMode,
+        validationContent = validationContent
+    )
+
+    with(view!!) {
+      scopeWhileAttached(Main) {
+        launch(coroutineContext) {
+          setLoading()
+          val storedModel = async(IO) {
+            serverModelStore.put(newModel)
+          }.await()
+
+          checkStatusManager.scheduleCheck(
+              site = storedModel,
+              rightNow = true,
+              cancelPrevious = true
+          )
+          setDoneLoading()
+          onSiteAdded()
+        }
+      }
+    }
+  }
+
+  override fun dropView() {
+    view = null
+  }
+}

app/src/main/java/com/afollestad/nocknock/ui/addsite/AddSiteView.kt

@@ -0,0 +1,35 @@
+/*
+ * Licensed under Apache-2.0
+ *
+ * Designed and developed by Aidan Follestad (@afollestad)
+ */
+package com.afollestad.nocknock.ui.addsite
+
+import androidx.annotation.StringRes
+import com.afollestad.nocknock.utilities.ext.ScopeReceiver
+import kotlin.coroutines.CoroutineContext
+
+/** @author Aidan Follestad (afollestad) */
+interface AddSiteView {
+
+  fun setLoading()
+
+  fun setDoneLoading()
+
+  fun showOrHideUrlSchemeWarning(show: Boolean)
+
+  fun showOrHideValidationSearchTerm(show: Boolean)
+
+  fun showOrHideScriptInput(show: Boolean)
+
+  fun setValidationModeDescription(@StringRes res: Int)
+
+  fun setInputErrors(errors: InputErrors)
+
+  fun onSiteAdded()
+
+  fun scopeWhileAttached(
+    context: CoroutineContext,
+    exec: ScopeReceiver
+  )
+}

app/src/main/java/com/afollestad/nocknock/ui/main/MainActivity.kt

@@ -3,7 +3,7 @@
  *
  * Designed and developed by Aidan Follestad (@afollestad)
  */
-package com.afollestad.nocknock.ui
+package com.afollestad.nocknock.ui.main
 
 import android.annotation.SuppressLint
 import android.app.ActivityOptions.makeSceneTransitionAnimation
@@ -25,8 +25,8 @@ import com.afollestad.nocknock.adapter.ServerAdapter
 import com.afollestad.nocknock.data.ServerModel
 import com.afollestad.nocknock.dialogs.AboutDialog
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob.Companion.ACTION_STATUS_UPDATE
-import com.afollestad.nocknock.presenters.MainPresenter
+import com.afollestad.nocknock.ui.addsite.intentToAdd
-import com.afollestad.nocknock.presenters.MainView
+import com.afollestad.nocknock.ui.viewsite.intentToView
 import com.afollestad.nocknock.utilities.ext.ScopeReceiver
 import com.afollestad.nocknock.utilities.ext.injector
 import com.afollestad.nocknock.utilities.ext.safeRegisterReceiver
@@ -63,8 +63,10 @@ class MainActivity : AppCompatActivity(), MainView {
   @SuppressLint("CommitPrefEdits")
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
+
     injector().injectInto(this)
     setContentView(R.layout.activity_main)
+    presenter.takeView(this)
 
     toolbar.inflateMenu(R.menu.menu_main)
     toolbar.setOnMenuItemClickListener { item ->
@@ -86,8 +88,6 @@ class MainActivity : AppCompatActivity(), MainView {
           ADD_SITE_RQ
       )
     }
-
-    presenter.takeView(this)
   }
 
   override fun onResume() {
@@ -110,16 +110,22 @@ class MainActivity : AppCompatActivity(), MainView {
   }
 
   override fun setModels(models: List<ServerModel>) {
+    list.post {
       adapter.set(models)
       emptyText.showOrHide(models.isEmpty())
     }
+  }
 
-  override fun updateModel(model: ServerModel) = adapter.update(model)
+  override fun updateModel(model: ServerModel) {
+    list.post { adapter.update(model) }
+  }
 
   override fun onSiteDeleted(model: ServerModel) {
+    list.post {
       adapter.remove(model)
       emptyText.showOrHide(adapter.itemCount == 0)
     }
+  }
 
   override fun scopeWhileAttached(
     context: CoroutineContext,

app/src/main/java/com/afollestad/nocknock/ui/main/MainPresenter.kt

@@ -3,7 +3,7 @@
  *
  * Designed and developed by Aidan Follestad (@afollestad)
  */
-package com.afollestad.nocknock.presenters
+package com.afollestad.nocknock.ui.main
 
 import android.content.Intent
 import com.afollestad.nocknock.data.ServerModel
@@ -58,14 +58,14 @@ class RealMainPresenter @Inject constructor(
 
   override fun resume() {
     notificationManager.cancelStatusNotifications()
-    view?.run {
+    view!!.run {
       setModels(listOf())
       scopeWhileAttached(Main) {
         launch(coroutineContext) {
           val models = async(IO) {
             serverModelStore.get()
-          }
+          }.await()
-          setModels(models.await())
+          setModels(models)
         }
       }
     }
@@ -82,7 +82,7 @@ class RealMainPresenter @Inject constructor(
   override fun removeSite(site: ServerModel) {
     checkStatusManager.cancelCheck(site)
     notificationManager.cancelStatusNotification(site)
-    view?.scopeWhileAttached(Main) {
+    view!!.scopeWhileAttached(Main) {
       launch(coroutineContext) {
         async(IO) { serverModelStore.delete(site) }.await()
         view?.onSiteDeleted(site)
@@ -95,7 +95,7 @@ class RealMainPresenter @Inject constructor(
   }
 
   private fun ensureCheckJobs() {
-    view?.scopeWhileAttached(IO) {
+    view!!.scopeWhileAttached(IO) {
       launch(coroutineContext) {
         checkStatusManager.ensureScheduledChecks()
       }

app/src/main/java/com/afollestad/nocknock/ui/main/MainView.kt

@@ -3,7 +3,7 @@
  *
  * Designed and developed by Aidan Follestad (@afollestad)
  */
-package com.afollestad.nocknock.presenters
+package com.afollestad.nocknock.ui.main
 
 import com.afollestad.nocknock.data.ServerModel
 import com.afollestad.nocknock.utilities.ext.ScopeReceiver

app/src/main/java/com/afollestad/nocknock/ui/viewsite/ViewSiteActivity.kt

@@ -3,7 +3,7 @@
  *
  * Designed and developed by Aidan Follestad (@afollestad)
  */
-package com.afollestad.nocknock.ui
+package com.afollestad.nocknock.ui.viewsite
 
 import android.annotation.SuppressLint
 import android.content.BroadcastReceiver
@@ -39,6 +39,7 @@ import com.afollestad.nocknock.engine.db.ServerModelStore
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob.Companion.ACTION_STATUS_UPDATE
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusManager
 import com.afollestad.nocknock.notifications.NockNotificationManager
+import com.afollestad.nocknock.ui.main.MainActivity
 import com.afollestad.nocknock.utilities.ext.formatDate
 import com.afollestad.nocknock.utilities.ext.injector
 import com.afollestad.nocknock.utilities.ext.isHttpOrHttps
@@ -108,11 +109,15 @@ class ViewSiteActivity : AppCompatActivity(),
       context: Context,
       intent: Intent
     ) {
-      log("Received broadcast ${intent.action}")
+      log(
+          "Received broadcast ${intent.action}"
+      )
       val model = intent.getSerializableExtra(KEY_VIEW_MODEL) as? ServerModel
       if (model != null) {
         this@ViewSiteActivity.currentModel = model
-        log("Received model update: $currentModel")
+        log(
+            "Received model update: $currentModel"
+        )
         displayCurrentModel()
       }
     }

app/src/main/res/layout/activity_main.xml

@@ -6,7 +6,7 @@
     android:id="@+id/rootView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.MainActivity"
+    tools:context=".ui.main.MainActivity"
     >
 
   <LinearLayout

app/src/main/res/values/strings.xml

@@ -23,6 +23,9 @@
   <string name="please_enter_name">Please enter a name!</string>
   <string name="please_enter_url">Please enter a URL.</string>
   <string name="please_enter_valid_url">Please enter a valid URL.</string>
+  <string name="please_enter_check_interval">Please input a check interval.</string>
+  <string name="please_enter_search_term">Please input a search term.</string>
+  <string name="please_enter_javaScript">Please input a validation script.</string>
 
   <string name="options">Options</string>
   <string name="already_checking_sites">Already checking sites!</string>

app/src/test/java/com/afollestad/nocknock/AddSitePresenterTest.kt

@@ -0,0 +1,241 @@
+/*
+ * Licensed under Apache-2.0
+ *
+ * Designed and developed by Aidan Follestad (@afollestad)
+ */
+package com.afollestad.nocknock
+
+import com.afollestad.nocknock.data.ServerModel
+import com.afollestad.nocknock.data.ValidationMode.JAVASCRIPT
+import com.afollestad.nocknock.data.ValidationMode.STATUS_CODE
+import com.afollestad.nocknock.data.ValidationMode.TERM_SEARCH
+import com.afollestad.nocknock.engine.db.ServerModelStore
+import com.afollestad.nocknock.engine.statuscheck.CheckStatusManager
+import com.afollestad.nocknock.ui.addsite.AddSiteView
+import com.afollestad.nocknock.ui.addsite.InputErrors
+import com.afollestad.nocknock.ui.addsite.RealAddSitePresenter
+import com.afollestad.nocknock.utilities.ext.ScopeReceiver
+import com.google.common.truth.Truth.assertThat
+import com.nhaarman.mockitokotlin2.any
+import com.nhaarman.mockitokotlin2.argumentCaptor
+import com.nhaarman.mockitokotlin2.doAnswer
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.never
+import com.nhaarman.mockitokotlin2.times
+import com.nhaarman.mockitokotlin2.verify
+import com.nhaarman.mockitokotlin2.verifyNoMoreInteractions
+import com.nhaarman.mockitokotlin2.whenever
+import kotlinx.coroutines.runBlocking
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+
+class AddSitePresenterTest {
+
+  private val serverModelStore = mock<ServerModelStore> {
+    on { runBlocking { put(any()) } } doAnswer { inv ->
+      inv.getArgument<ServerModel>(0)
+    }
+  }
+  private val checkStatusManager = mock<CheckStatusManager>()
+  private val view = mock<AddSiteView>()
+
+  private val presenter = RealAddSitePresenter(
+      serverModelStore,
+      checkStatusManager
+  )
+
+  @Before fun setup() {
+    doAnswer {
+      val exec = it.getArgument<ScopeReceiver>(1)
+      runBlocking { exec() }
+      Unit
+    }.whenever(view)
+        .scopeWhileAttached(any(), any())
+
+    presenter.takeView(view)
+  }
+
+  @After fun destroy() {
+    presenter.dropView()
+  }
+
+  @Test fun onUrlInputFocusChange_focused() {
+    presenter.onUrlInputFocusChange(true, "hello")
+    verifyNoMoreInteractions(view)
+  }
+
+  @Test fun onUrlInputFocusChange_empty() {
+    presenter.onUrlInputFocusChange(false, "")
+    verifyNoMoreInteractions(view)
+  }
+
+  @Test fun onUrlInputFocusChange_notHttpHttps() {
+    presenter.onUrlInputFocusChange(false, "ftp://hello.com")
+    verify(view).showOrHideUrlSchemeWarning(true)
+  }
+
+  @Test fun onUrlInputFocusChange_isHttpOrHttps() {
+    presenter.onUrlInputFocusChange(false, "http://hello.com")
+    presenter.onUrlInputFocusChange(false, "https://hello.com")
+    verify(view, times(2)).showOrHideUrlSchemeWarning(false)
+  }
+
+  @Test fun onValidationModeSelected_statusCode() {
+    presenter.onValidationModeSelected(0)
+    verify(view).showOrHideValidationSearchTerm(false)
+    verify(view).showOrHideScriptInput(false)
+    verify(view).setValidationModeDescription(R.string.validation_mode_status_desc)
+  }
+
+  @Test fun onValidationModeSelected_termSearch() {
+    presenter.onValidationModeSelected(1)
+    verify(view).showOrHideValidationSearchTerm(true)
+    verify(view).showOrHideScriptInput(false)
+    verify(view).setValidationModeDescription(R.string.validation_mode_term_desc)
+  }
+
+  @Test fun onValidationModeSelected_javaScript() {
+    presenter.onValidationModeSelected(2)
+    verify(view).showOrHideValidationSearchTerm(false)
+    verify(view).showOrHideScriptInput(true)
+    verify(view).setValidationModeDescription(R.string.validation_mode_javascript_desc)
+  }
+
+  @Test(expected = IllegalStateException::class)
+  fun onValidationModeSelected_other() {
+    presenter.onValidationModeSelected(3)
+  }
+
+  @Test fun commit_nameError() {
+    presenter.commit(
+        "",
+        "https://test.com",
+        1,
+        STATUS_CODE,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.name).isEqualTo(R.string.please_enter_name)
+  }
+
+  @Test fun commit_urlEmptyError() {
+    presenter.commit(
+        "Testing",
+        "",
+        1,
+        STATUS_CODE,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.url).isEqualTo(R.string.please_enter_url)
+  }
+
+  @Test fun commit_urlFormatError() {
+    presenter.commit(
+        "Testing",
+        "ftp://hello.com",
+        1,
+        STATUS_CODE,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.url).isEqualTo(R.string.please_enter_valid_url)
+  }
+
+  @Test fun commit_checkIntervalError() {
+    presenter.commit(
+        "Testing",
+        "https://hello.com",
+        -1,
+        STATUS_CODE,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.checkInterval).isEqualTo(R.string.please_enter_check_interval)
+  }
+
+  @Test fun commit_termSearchError() {
+    presenter.commit(
+        "Testing",
+        "https://hello.com",
+        1,
+        TERM_SEARCH,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.termSearch).isEqualTo(R.string.please_enter_search_term)
+  }
+
+  @Test fun commit_javaScript_error() {
+    presenter.commit(
+        "Testing",
+        "https://hello.com",
+        1,
+        JAVASCRIPT,
+        null
+    )
+
+    val inputErrorsCaptor = argumentCaptor<InputErrors>()
+    verify(view).setInputErrors(inputErrorsCaptor.capture())
+    verify(checkStatusManager, never())
+        .scheduleCheck(any(), any(), any(), any())
+
+    val errors = inputErrorsCaptor.firstValue
+    assertThat(errors.javaScript).isEqualTo(R.string.please_enter_javaScript)
+  }
+
+  @Test fun commit_success() = runBlocking {
+    presenter.commit(
+        "Testing",
+        "https://hello.com",
+        1,
+        STATUS_CODE,
+        null
+    )
+
+    val modelCaptor = argumentCaptor<ServerModel>()
+    verify(view).setLoading()
+    verify(serverModelStore).put(modelCaptor.capture())
+    val model = modelCaptor.firstValue
+    verify(view, never()).setInputErrors(any())
+    verify(checkStatusManager).scheduleCheck(
+        site = model,
+        rightNow = true,
+        cancelPrevious = true,
+        fromFinishingJob = false
+    )
+    verify(view).setDoneLoading()
+    verify(view).onSiteAdded()
+  }
+}

app/src/test/java/com/afollestad/nocknock/MainPresenterTest.kt

@@ -13,8 +13,8 @@ import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob.Companion.ACTIO
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusJob.Companion.KEY_UPDATE_MODEL
 import com.afollestad.nocknock.engine.statuscheck.CheckStatusManager
 import com.afollestad.nocknock.notifications.NockNotificationManager
-import com.afollestad.nocknock.presenters.MainView
+import com.afollestad.nocknock.ui.main.MainView
-import com.afollestad.nocknock.presenters.RealMainPresenter
+import com.afollestad.nocknock.ui.main.RealMainPresenter
 import com.afollestad.nocknock.utilities.ext.ScopeReceiver
 import com.google.common.truth.Truth.assertThat
 import com.nhaarman.mockitokotlin2.any

notifications/src/main/java/com/afollestad/nocknock/notifications/NockNotificationManager.kt

@@ -78,7 +78,7 @@ class RealNockNotificationManager @Inject constructor(
 
     log("Posting status notification for site ${model.id}...")
     val viewSiteActivityCls =
-      Class.forName("com.afollestad.nocknock.ui.ViewSiteActivity")
+      Class.forName("com.afollestad.nocknock.ui.viewsite.ViewSiteActivity")
     val openIntent = Intent(app, viewSiteActivityCls).apply {
       putExtra(KEY_MODEL, model)
       addFlags(FLAG_ACTIVITY_NEW_TASK)

viewcomponents/src/main/java/com/afollestad/nocknock/viewcomponents/CheckIntervalLayout.kt

@@ -49,6 +49,10 @@ class CheckIntervalLayout(
     spinner.adapter = spinnerAdapter
   }
 
+  fun setError(error: String?) {
+    input.error = error
+  }
+
   fun set(interval: Long) {
     when {
       interval >= WEEK -> {

viewcomponents/src/main/java/com/afollestad/nocknock/viewcomponents/JavaScriptInputLayout.kt

@@ -11,7 +11,9 @@ import android.widget.HorizontalScrollView
 import androidx.annotation.CheckResult
 import com.afollestad.nocknock.viewcomponents.ext.dimenFloat
 import com.afollestad.nocknock.viewcomponents.ext.dimenInt
+import com.afollestad.nocknock.viewcomponents.ext.showOrHide
 import com.afollestad.nocknock.viewcomponents.ext.trimmedText
+import kotlinx.android.synthetic.main.javascript_input_layout.view.error_text
 import kotlinx.android.synthetic.main.javascript_input_layout.view.userInput
 
 /** @author Aidan Follestad (afollestad) */
@@ -33,6 +35,11 @@ class JavaScriptInputLayout(
     inflate(context, R.layout.javascript_input_layout, this)
   }
 
+  fun setError(error: String?) {
+    error_text.showOrHide(error != null)
+    error_text.text = error
+  }
+
   fun setCode(code: String?) {
     if (code.isNullOrEmpty()) {
       setDefaultCode()
@@ -41,9 +48,9 @@ class JavaScriptInputLayout(
     userInput.setText(code.trim())
   }
 
-  fun setDefaultCode() = userInput.setText(R.string.default_js)
-
   @CheckResult fun getCode() = userInput.trimmedText()
 
   fun clear() = userInput.setText("")
+
+  private fun setDefaultCode() = userInput.setText(R.string.default_js)
 }

viewcomponents/src/main/res/layout/javascript_input_layout.xml

@@ -50,6 +50,17 @@
         android:textSize="@dimen/code_font_size"
         />
 
+    <TextView
+        android:id="@+id/error_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/content_inset_less"
+        android:visibility="gone"
+        tools:text="Please enter some JavaScript!"
+        tools:visibility="visible"
+        style="@style/NockText.Error"
+        />
+
   </LinearLayout>
 
 </merge>

viewcomponents/src/main/res/values/styles.xml

@@ -39,4 +39,10 @@
     <item name="android:textColorHint">?android:textColorSecondary</item>
   </style>
 
+  <style name="NockText.Error">
+    <item name="android:textSize">@dimen/caption_font_size</item>
+    <item name="android:fontFamily">@font/lato_light</item>
+    <item name="android:textColor">@color/md_red</item>
+  </style>
+
 </resources>