Java Calculator TestNG example project.

examples/java-calculator-testng/.gitignore

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+/.settings
+/.classpath
+/.project

examples/java-calculator-testng/README.md

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+This is a TestNG copy-paste version of the [JUnit Calculator example](https://github.com/cucumber/cucumber-jvm/tree/master/examples/java-calculator) project.
+
+If you find its TestNG report is not idiomatic, consider making a contribution to improve Cucumber JVM TestNG Support.  
+
+**Note**
+Please keep code base of this project up-to-date
+

examples/java-calculator-testng/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>info.cukes</groupId>
+        <artifactId>cucumber-jvm</artifactId>
+        <relativePath>../../pom.xml</relativePath>
+        <version>1.1.5-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>java-calculator-testng</artifactId>
+    <packaging>jar</packaging>
+    <name>Examples: Java Calculator TestNG</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>info.cukes</groupId>
+            <artifactId>cucumber-jvm-deps</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>info.cukes</groupId>
+            <artifactId>cucumber-java</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>info.cukes</groupId>
+            <artifactId>cucumber-testng</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

examples/java-calculator-testng/src/main/java/cucumber/examples/java/calculator/DateCalculator.java

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+package cucumber.examples.java.calculator;
+
+import java.util.Date;
+
+public class DateCalculator {
+    private Date now;
+
+    public DateCalculator(Date now) {
+        this.now = now;
+    }
+
+    public String isDateInThePast(Date date) {
+        return (date.before(now)) ? "yes" : "no";
+    }
+}

examples/java-calculator-testng/src/main/java/cucumber/examples/java/calculator/RpnCalculator.java

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+package cucumber.examples.java.calculator;
+
+import java.util.Deque;
+import java.util.LinkedList;
+import java.util.List;
+
+import static java.util.Arrays.asList;
+
+public class RpnCalculator {
+    private final Deque<Number> stack = new LinkedList<Number>();
+    private static final List<String> OPS = asList("-", "+", "*", "/");
+
+    public void push(Object arg) {
+        if (OPS.contains(arg)) {
+            Number y = stack.removeLast();
+            Number x = stack.isEmpty() ? 0 : stack.removeLast();
+            Double val = null;
+            if (arg.equals("-")) {
+                val = x.doubleValue() - y.doubleValue();
+            } else if (arg.equals("+")) {
+                val = x.doubleValue() + y.doubleValue();
+            } else if (arg.equals("*")) {
+                val = x.doubleValue() * y.doubleValue();
+            } else if (arg.equals("/")) {
+                val = x.doubleValue() / y.doubleValue();
+            }
+            push(val);
+        } else {
+            stack.add((Number) arg);
+        }
+    }
+
+    public void PI() {
+        push(Math.PI);
+    }
+
+    public Number value() {
+        return stack.getLast();
+    }
+}

examples/java-calculator-testng/src/test/java/cucumber/examples/java/calculator/DateStepdefs.java

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+package cucumber.examples.java.calculator;
+
+import cucumber.api.Format;
+import cucumber.api.java.en.Given;
+import cucumber.api.java.en.Then;
+import cucumber.api.java.en.When;
+
+import java.util.Date;
+
+import static org.junit.Assert.assertEquals;
+
+public class DateStepdefs {
+    private String result;
+    private DateCalculator calculator;
+
+    @Given("^today is (.+)$")
+    public void today_is(@Format("yyyy-MM-dd") Date date) {
+        calculator = new DateCalculator(date);
+    }
+
+    /**
+     * We don't need to use @Format here, since the date string in the step
+     * conforms to <code>SimpleDateFormat.SHORT</code>. Cucumber has built-in support for
+     * <code>SimpleDateFormat.SHORT</code>, <code>SimpleDateFormat.MEDIUM</code>,
+     * <code>SimpleDateFormat.LONG</code> and <code>SimpleDateFormat.FULL</code>.
+     *
+     * @see <a href="http://docs.oracle.com/javase/7/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat</a>
+     */
+    @When("^I ask if (.+) is in the past$")
+    public void I_ask_if_date_is_in_the_past(Date date) {
+        result = calculator.isDateInThePast(date);
+    }
+
+    @Then("^the result should be (.+)$")
+    public void the_result_should_be(String expectedResult) {
+        assertEquals(expectedResult, result);
+    }
+}

examples/java-calculator-testng/src/test/java/cucumber/examples/java/calculator/RpnCalculatorStepdefs.java

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+package cucumber.examples.java.calculator;
+
+import cucumber.api.Scenario;
+import cucumber.api.java.After;
+import cucumber.api.java.Before;
+import cucumber.api.java.en.Given;
+import cucumber.api.java.en.Then;
+import cucumber.api.java.en.When;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class RpnCalculatorStepdefs {
+    private RpnCalculator calc;
+
+    @Given("^a calculator I just turned on$")
+    public void a_calculator_I_just_turned_on() {
+        calc = new RpnCalculator();
+    }
+
+    @When("^I add (\\d+) and (\\d+)$")
+    public void adding(int arg1, int arg2) {
+        calc.push(arg1);
+        calc.push(arg2);
+        calc.push("+");
+    }
+
+    @Given("^I press (.+)$")
+    public void I_press(String what) {
+        calc.push(what);
+    }
+
+    @Then("^the result is (\\d+)$")
+    public void the_result_is(double expected) {
+        assertEquals(expected, calc.value());
+    }
+
+    @Before({"~@foo"})
+    public void before() {
+        System.out.println("Runs before scenarios *not* tagged with @foo");
+    }
+
+    @After
+    public void after(Scenario scenario) {
+        // result.write("HELLLLOO");
+    }
+
+    @Given("^the previous entries:$")
+    public void thePreviousEntries(List<Entry> entries) {
+        for (Entry entry : entries) {
+            calc.push(entry.first);
+            calc.push(entry.second);
+            calc.push(entry.operation);
+        }
+    }
+
+    public class Entry {
+        Integer first;
+        Integer second;
+        String operation;
+    }
+}

examples/java-calculator-testng/src/test/java/cucumber/examples/java/calculator/RunCukesTest.java

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+package cucumber.examples.java.calculator;
+
+import cucumber.api.CucumberOptions;
+import cucumber.api.testng.AbstractTestNGCucumberTests;
+
+@CucumberOptions(format = "json:target/cucumber-report.json")
+public class RunCukesTest extends AbstractTestNGCucumberTests {
+}

examples/java-calculator-testng/src/test/java/cucumber/examples/java/calculator/ShoppingStepdefs.java

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+package cucumber.examples.java.calculator;
+
+import cucumber.api.Transformer;
+import cucumber.api.java.en.Given;
+import cucumber.api.java.en.Then;
+import cucumber.api.java.en.When;
+import cucumber.deps.com.thoughtworks.xstream.annotations.XStreamConverter;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class ShoppingStepdefs {
+    private RpnCalculator calc = new RpnCalculator();
+
+    @Given("^the following groceries:$")
+    public void the_following_groceries(List<Grocery> groceries) {
+        for (Grocery grocery : groceries) {
+            calc.push(grocery.price.value);
+            calc.push("+");
+        }
+    }
+
+    @When("^I pay (\\d+)$")
+    public void i_pay(int amount) {
+        calc.push(amount);
+        calc.push("-");
+    }
+
+    @Then("^my change should be (\\d+)$")
+    public void my_change_should_be_(int change) {
+        assertEquals(-calc.value().intValue(), change);
+    }
+
+    public static class Grocery {
+        public String name;
+        @XStreamConverter(Price.Converter.class)
+        public Price price;
+
+        public Grocery() {
+            super();
+        }
+    }
+
+    public static class Price {
+        public int value;
+
+        public Price(int value) {
+            this.value = value;
+        }
+
+        public static class Converter extends Transformer<Price> {
+            @Override
+            public Price transform(String value) {
+                return new Price(Integer.parseInt(value));
+            }
+        }
+    }
+}

examples/java-calculator-testng/src/test/resources/cucumber/examples/java/calculator/basic_arithmetic.feature

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+@foo
+Feature: Basic Arithmetic
+
+  Background: A Calculator
+    Given a calculator I just turned on
+
+  Scenario: Addition
+  # Try to change one of the values below to provoke a failure
+    When I add 4 and 5
+    Then the result is 9
+
+  Scenario: Another Addition
+  # Try to change one of the values below to provoke a failure
+    When I add 4 and 7
+    Then the result is 11
+
+  Scenario Outline: Many additions
+    Given the previous entries:
+      | first | second | operation |
+      | 1     | 1      | +         |
+      | 2     | 1      | +         |
+    When I press +
+    And I add <a> and <b>
+    And I press +
+    Then the result is <c>
+
+  Examples: Single digits
+    | a | b | c  |
+    | 1 | 2 | 8  |
+    | 2 | 3 | 10 |
+
+  Examples: Double digits
+    | a  | b  | c  |
+    | 10 | 20 | 35 |
+    | 20 | 30 | 55 |

examples/java-calculator-testng/src/test/resources/cucumber/examples/java/calculator/date_calculator.feature

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+Feature: Dates with different date formats
+  This feature shows you can have different date formats, as long as you annotate the
+  corresponding step definition method accordingly.
+
+  Scenario: Determine past date
+    Given today is 2011-01-20
+    When I ask if Jan 19, 2011 is in the past
+    Then the result should be yes

examples/java-calculator-testng/src/test/resources/cucumber/examples/java/calculator/shopping.feature

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+Feature: Shopping
+
+  Scenario: Give correct change
+    Given the following groceries:
+      | name  | price |
+      | milk  | 9     |
+      | bread | 7     |
+      | soap  | 5     |
+    When I pay 25
+    Then my change should be 4

pom.xml

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                 <artifactId>cucumber-junit</artifactId>
                 <version>${project.version}</version>
             </dependency>
+            <dependency>
+                <groupId>info.cukes</groupId>
+                <artifactId>cucumber-testng</artifactId>
+                <version>${project.version}</version>
+            </dependency>
             <dependency>
                 <groupId>info.cukes</groupId>
                 <artifactId>cucumber-picocontainer</artifactId>
@@ -484,6 +489,7 @@
                 <module>examples/java-wicket</module>
                 <module>examples/spring-txn</module>
                 <module>examples/java-calculator</module>
+                <module>examples/java-calculator-testng</module>
                 <module>examples/groovy-calculator</module>
                 <module>examples/scala-calculator</module>
                 <module>examples/java-webbit-websockets-selenium</module>