Add tests for GitServerConfigActivity (#783)

* Add tests for GitServerConfigActivity

* github: disable animations before running UI tests

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

.github/workflows/pull_request.yml

@@ -59,4 +59,8 @@ jobs:
       with:
         api-level: ${{ matrix.api-level }}
         target: default
-        script: ./gradlew connectedCheck
+        script: |
+          adb shell settings put global animator_duration_scale 0
+          adb shell settings put global transition_animation_scale 0
+          adb shell settings put global window_animation_scale 0
+          ./gradlew connectedCheck

app/src/androidTest/java/com/zeapo/pwdstore/git/GitServerConfigActivityTest.kt

@@ -0,0 +1,127 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package com.zeapo.pwdstore.git
+
+import android.view.View
+import android.widget.RadioGroup
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.UiController
+import androidx.test.espresso.ViewAction
+import androidx.test.espresso.action.ViewActions.replaceText
+import androidx.test.espresso.matcher.ViewMatchers.isEnabled
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.rule.ActivityTestRule
+import com.google.android.material.button.MaterialButtonToggleGroup
+import com.zeapo.pwdstore.R
+import com.zeapo.pwdstore.git.BaseGitActivity.GitUpdateUrlResult
+import org.hamcrest.Matcher
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class GitServerConfigActivityTest {
+
+    @Rule
+    @JvmField
+    val activityRule = ActivityTestRule(GitServerConfigActivity::class.java, true)
+
+    private val activity get() = activityRule.activity
+
+    @Test
+    fun invalidValuesFailPredictably() {
+        setDefaultSshValues()
+        onView(withId(R.id.server_port)).perform(replaceText("69420"))
+        assertEquals(activity.updateUrl(), GitUpdateUrlResult.CustomPortRequiresAbsoluteUrlError)
+
+        setDefaultSshValues()
+        onView(withId(R.id.server_url)).perform(replaceText(""))
+        assertEquals(activity.updateUrl(), GitUpdateUrlResult.EmptyHostnameError)
+
+        setDefaultSshValues()
+        onView(withId(R.id.server_port)).perform(replaceText("xyz_is_not_a_port"))
+        assertEquals(activity.updateUrl(), GitUpdateUrlResult.NonNumericPortError)
+
+        setDefaultHttpsValues()
+        onView(withId(R.id.server_port)).perform(replaceText("xyz_is_not_a_port"))
+        assertEquals(activity.updateUrl(), GitUpdateUrlResult.NonNumericPortError)
+
+        setDefaultHttpsValues()
+        onView(withId(R.id.server_url)).perform(replaceText(""))
+        assertEquals(activity.updateUrl(), GitUpdateUrlResult.EmptyHostnameError)
+    }
+
+    @Test
+    fun urlIsConstructedCorrectly() {
+        setDefaultSshValues()
+        activity.updateUrl()
+        assertEquals("john_doe@github.com:john_doe/my_secret_repository", activity.url)
+
+        setDefaultSshValues()
+        onView(withId(R.id.server_port)).perform(replaceText("69420"))
+        onView(withId(R.id.server_url)).perform(replaceText("192.168.0.102"))
+        onView(withId(R.id.server_path)).perform(replaceText("/home/john_doe/my_secret_repository"))
+        activity.updateUrl()
+        assertEquals("ssh://john_doe@192.168.0.102:69420/home/john_doe/my_secret_repository", activity.url)
+
+        setDefaultHttpsValues()
+        activity.updateUrl()
+        assertEquals("https://github.com/john_doe/my_secret_repository", activity.url)
+
+        setDefaultHttpsValues()
+        onView(withId(R.id.server_port)).perform(replaceText("69420"))
+        onView(withId(R.id.server_url)).perform(replaceText("192.168.0.102"))
+        onView(withId(R.id.server_path)).perform(replaceText("/home/john_doe/my_secret_repository"))
+        activity.updateUrl()
+        assertEquals("https://192.168.0.102:69420/home/john_doe/my_secret_repository", activity.url)
+    }
+
+    private fun <T> callMethod(message: String = "", viewMethod: (view: T) -> Unit): ViewAction {
+        return object : ViewAction {
+            override fun getDescription(): String {
+                return if (message.isBlank()) viewMethod.toString() else message
+            }
+
+            override fun getConstraints(): Matcher<View> {
+                return isEnabled()
+            }
+
+            @Suppress("UNCHECKED_CAST")
+            override fun perform(uiController: UiController?, view: View?) {
+                viewMethod(view!! as T)
+            }
+
+        }
+    }
+
+    private fun setDefaultHttpsValues() {
+        onView(withId(R.id.clone_protocol_group)).perform(callMethod<MaterialButtonToggleGroup> {
+            it.check(R.id.clone_protocol_https)
+        })
+        onView(withId(R.id.connection_mode_group)).perform(callMethod<RadioGroup> {
+            it.check(R.id.connection_mode_password)
+        })
+        onView(withId(R.id.server_path)).perform(replaceText("john_doe/my_secret_repository"))
+        onView(withId(R.id.server_port)).perform(replaceText(""))
+        onView(withId(R.id.server_url)).perform(replaceText("github.com"))
+        onView(withId(R.id.server_user)).perform(replaceText("john_doe"))
+    }
+
+    private fun setDefaultSshValues() {
+        onView(withId(R.id.clone_protocol_group)).perform(callMethod<MaterialButtonToggleGroup> {
+            it.check(R.id.clone_protocol_ssh)
+        })
+        onView(withId(R.id.connection_mode_group)).perform(callMethod<RadioGroup> {
+            it.check(R.id.connection_mode_ssh_key)
+        })
+        onView(withId(R.id.server_path)).perform(replaceText("john_doe/my_secret_repository"))
+        onView(withId(R.id.server_port)).perform(replaceText(""))
+        onView(withId(R.id.server_url)).perform(replaceText("github.com"))
+        onView(withId(R.id.server_user)).perform(replaceText("john_doe"))
+    }
+}