Solutions Robotium tests.

AddEmployeeTest.java

package com.davidmiguel.taxsystem;

import android.support.v7.widget.RecyclerView;
import android.test.ActivityInstrumentationTestCase2;
import android.widget.EditText;
import android.widget.TextView;

import com.davidmiguel.taxsystem.activities.AddEmployee;
import com.davidmiguel.taxsystem.activities.EmployeesList;
import com.robotium.solo.Solo;

public class AddEmployeeTest extends ActivityInstrumentationTestCase2<EmployeesList> {
    private Solo solo;

    public AddEmployeeTest() {
        super(EmployeesList.class);
    }

    public void setUp() throws Exception {
        super.setUp();
        solo = new Solo(getInstrumentation(), getActivity());
    }

    public void tearDown() throws Exception {
        solo.finishOpenedActivities();
    }

    public void testAddEmployeeWhiteBox() throws Exception {
        // Unlock the screen if it is locked
        solo.unlockScreen();
        // Click on the floating action button
        solo.clickOnView(solo.getView(R.id.fab));
        // Check it is in AddEmployee activity
        solo.assertCurrentActivity("Expected AddEmployee activity", AddEmployee.class);
        // Enter data
        EditText nameInput = (EditText) solo.getView(R.id.name);
        EditText jobInput = (EditText) solo.getView(R.id.job);
        EditText salaryInput = (EditText) solo.getView(R.id.salary);
        solo.enterText(nameInput, "David");
        solo.enterText(jobInput, "CEO");
        solo.enterText(salaryInput, "80000");
        // Click on done icon
        solo.clickOnView(solo.getView(R.id.action_menu_done));
        // Check Toast with "New employee created!" message appears
        assertTrue("No employee created", solo.waitForText("New employee created!", 1, 2000));
        // Check it is again in EmployeesList activity
        solo.assertCurrentActivity("Expected EmployeesList activity", EmployeesList.class);
        // Check that a new card have been created with David name
        RecyclerView employeesList = (RecyclerView) solo.getView(R.id.employee_list);
        int lastEmployeeIndex = employeesList.getAdapter().getItemCount() - 1;
        TextView name = solo.clickInRecyclerView(lastEmployeeIndex).get(1);
        assertEquals("Employee David expected", "David", name.getText());
    }

    public void testAddEmployeeBlackBox() throws Exception {
        // Unlock the screen if it is locked
        solo.unlockScreen();
        // Click on the floating action button
        solo.clickOnImageButton(0);
        // Check it is in AddEmployee activity
        solo.assertCurrentActivity("Expected AddEmployee activity", AddEmployee.class);
        // Enter data
        solo.enterText(0, "David");
        solo.enterText(1, "CEO");
        solo.enterText(2, "80000");
        // Click on done icon
        solo.clickOnScreen(440, 80);
        // Check Toast with "New employee created!" message appears
        assertTrue("No employee created", solo.searchText("New employee created!"));
        // Check it is again in EmployeesList activity
        solo.assertCurrentActivity("Expected EmployeesList activity", EmployeesList.class);
        // Check that a new card have been created with David name
        boolean found = false;
        try {
            for (int i = 0; ; i++) {
                TextView name = solo.clickInRecyclerView(i).get(1);
                if (name.getText().equals("David")) {
                    found = true;
                    break;
                }
            }
        } catch (Exception e) {
            assertEquals("Employee David expected", "David", null);
        }
    }
}

AllTests.java

package com.davidmiguel.taxsystem;

import junit.framework.Test;
import junit.framework.TestSuite;

public class AllTests {
    public static Test suite() {
        TestSuite suite = new TestSuite(AllTests.class.getName());
        suite.addTest(TestSuite.createTest(AddEmployeeTest.class, "testAddEmployeeWhiteBox"));
        suite.addTest(TestSuite.createTest(AddEmployeeTest.class, "testAddEmployeeBlackBox"));
        suite.addTest(TestSuite.createTest(RemoveEmployeeTest.class, "testRemoveEmployee"));
        suite.addTest(TestSuite.createTest(HelpTest.class, "testHelp"));
        suite.addTest(TestSuite.createTest(CalculationTaxesTest.class, "testCalculationTaxes"));
        return suite;
    }
}

HelpTest.java

package com.davidmiguel.taxsystem;

import android.test.ActivityInstrumentationTestCase2;

import com.davidmiguel.taxsystem.activities.Help;
import com.robotium.solo.By;
import com.robotium.solo.Solo;

public class HelpTest  extends ActivityInstrumentationTestCase2<Help> {
    private Solo solo;

    public HelpTest() {
        super(Help.class);
    }

    public void setUp() throws Exception {
        super.setUp();
        solo = new Solo(getInstrumentation(), getActivity());
    }

    public void tearDown() throws Exception {
        solo.finishOpenedActivities();
        super.tearDown();
    }

    public void testHelp() throws Exception {
        // Unlock the screen if it is locked
        solo.unlockScreen();
        // Click on "How can I add a new employee?" -> id=add-employee
        final By addEmployeeButton = By.id("add-employee");
        // Wait for a WebElement without scrolling.
        this.solo.waitForWebElement(addEmployeeButton);
        // Clicks on the element
        this.solo.clickOnWebElement(addEmployeeButton);
        // Waits for the results page for Robotium
        solo.waitForText("To add a new employee follow the next steps:", 1, 2000);
        // Check if the text is visible
        assertTrue("No help text found",
                solo.searchText("To add a new employee follow the next steps:"));
    }
}

RemoveEmployeeTest.java

package com.davidmiguel.taxsystem;

import android.graphics.PointF;
import android.support.v7.widget.RecyclerView;
import android.test.ActivityInstrumentationTestCase2;

import com.davidmiguel.taxsystem.activities.EmployeesList;
import com.robotium.solo.Condition;
import com.robotium.solo.Solo;

public class RemoveEmployeeTest extends ActivityInstrumentationTestCase2<EmployeesList> {
    private Solo solo;

    public RemoveEmployeeTest() {
        super(EmployeesList.class);
    }

    public void setUp() throws Exception {
        super.setUp();
        solo = new Solo(getInstrumentation(), getActivity());
    }

    public void tearDown() throws Exception {
        solo.finishOpenedActivities();
        super.tearDown();
    }

    public void testRemoveEmployee() throws Exception {
        // Unlock the screen if it is locked
        solo.unlockScreen();
        // Count numbers of employees before removing
        final RecyclerView employeesList = (RecyclerView) solo.getView(R.id.employee_list);
        final int numEmployees = employeesList.getAdapter().getItemCount();

        // Swipe from left to right in the first item
        solo.swipe(new PointF(10, 200), new PointF(10, 200),
                new PointF(400, 200), new PointF(400, 200));
        solo.clickOnText("TaxSystem");
        solo.waitForCondition(new Condition() {
            @Override
            public boolean isSatisfied() {
                return numEmployees != employeesList.getAdapter().getItemCount();
            }
        }, 3000);

        // Check we have one item less
        int numEmployeesAfter = employeesList.getAdapter().getItemCount();
        assertEquals("Expected " + (numEmployees - 1) + " employees",
                numEmployees - 1, numEmployeesAfter);
    }
}