Build out java_test_run to handle test suites

Author: AndyMender

codecademy/intermediate_course/FactorialTestRunner.java

@@ -0,0 +1,18 @@
+package codecademy.intermediate_course;
+
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class FactorialTestRunner {
+    public static void main(String[] args) {
+        Result result = JUnitCore.runClasses(FactorialTestSuite.class);
+
+        for (Failure failure : result.getFailures()) {
+        System.out.println(failure.toString());
+        }
+
+        System.out.println(result.wasSuccessful());
+
+    }
+}

codecademy/intermediate_course/FactorialTestSuite.java

@@ -0,0 +1,16 @@
+package codecademy.intermediate_course;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+import org.junit.runners.Suite.SuiteClasses;
+
+@RunWith(Suite.class)
+@Suite.SuiteClasses({
+  // List of test classes to bundle togethe
+  TestFactorial.class
+})
+
+// No content needed - just a dummy prop for the test runner
+public class FactorialTestSuite {
+
+}

codecademy/intermediate_course/TestFactorial.java

@@ -1,6 +1,7 @@
 package codecademy.intermediate_course;
 
 import org.junit.Test;
+// NOTE: 'static' imports allow pulling static methods from classes
 import static org.junit.Assert.*;
 
 public class TestFactorial {

java_test_run.sh

@@ -7,10 +7,16 @@ if [ $# -ne 1 ]; then
 fi
 
 # Set up environment
-JAVA_TESTSUITE="$1"
+JAVA_TESTCASE="$1"
 JAVA_CODE_DIR="$(pwd)/codecademy/intermediate_course"
 export JUNIT4_CLASSPATH="/usr/share/java/junit-4.13.2.jar:/usr/share/java/hamcrest-core.jar"
 
 # Run test cases
-javac -cp ./:${JUNIT4_CLASSPATH} ${JAVA_CODE_DIR}/${JAVA_TESTSUITE}.java ${JAVA_CODE_DIR}/Factorial.java
-java -cp ./:${JUNIT4_CLASSPATH} org.junit.runner.JUnitCore codecademy.intermediate_course.${JAVA_TESTSUITE}
+pushd $JAVA_CODE_DIR
+javac -cp ./:${JUNIT4_CLASSPATH} \
+    ${JAVA_TESTCASE}.java \
+    Test${JAVA_TESTCASE}.java \
+    ${JAVA_TESTCASE}TestSuite.java \
+    ${JAVA_TESTCASE}TestRunner.java   
+popd
+java -cp ./:${JUNIT4_CLASSPATH} org.junit.runner.JUnitCore codecademy.intermediate_course.${JAVA_TESTCASE}TestSuite