Tests and data

app/src/test/java/krusty/KrustyTests.java

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+package krusty;
+
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+import org.json.JSONException;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+import org.skyscreamer.jsonassert.JSONAssert;
+
+import com.mashape.unirest.http.HttpResponse;
+import com.mashape.unirest.http.Unirest;
+import com.mashape.unirest.http.exceptions.UnirestException;
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class KrustyTests {
+	public static final String BASE_URL = "http://localhost:" + ServerMain.PORT + ServerMain.API_ENTRYPOINT + "/";
+	
+	/**
+	 *
+	 * Test cases
+	 *
+	 * Note that they are ordered in alphabetical order,
+	 * this because one test case creates pallets that other use.
+	 *
+	 */
+	@Test
+	public void test01Customers() throws JSONException {
+		String expected = readFile("ExpectedCustomers.json");
+		String actual = getURL("customers");
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+	@Test
+	public void test02Cookies() throws JSONException {
+		String expected = readFile("ExpectedCookies.json");
+		String actual = getURL("cookies");
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+
+	@Test
+	public void test03RawMaterials() throws JSONException {
+		String expected = readFile("ExpectedRawMaterialsStart.json");
+		String actual = getURL("raw-materials");
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+
+	@Test
+	public void test04CreatePallets() throws JSONException {
+		createPallet("Nut ring");
+		createPallet("Nut ring");
+		createPallet("Tango");
+		createPallet("Amneris");
+		createPallet("Amneris");
+		createPallet("Amneris");
+		createPallet("Berliner");
+		
+		String expected = readFile("ExpectedRawMaterialsAfterCreatingPallets.json");
+		String actual = getURL("raw-materials");
+
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+
+	@Test
+	public void test05Pallets() throws JSONException {
+		String expected = readFile("ExpectedPallets.json");
+		String actual = getURL("pallets");
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+	@Test
+	public void test06PalletsByCookie() throws JSONException, UnirestException {
+		String expected = readFile("ExpectedPalletsByCookie.json");
+		String actual = Unirest.get(BASE_URL + "pallets")
+				.queryString("cookie",  "Nut ring")
+				.asString().getBody();
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+	@Test
+	public void test07PalletsByCookieAndDate() throws JSONException, UnirestException {
+		String expected = readFile("ExpectedPalletsByCookie.json");
+
+		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+		String today = formatter.format(new Date());
+		
+		String actual = Unirest.get(BASE_URL + "pallets")
+				.queryString("cookie",  "Nut ring")
+				.queryString("from", today)
+				.asString().getBody();
+		
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+	@Test
+	public void test08PalletsByCookieAndDate2() throws JSONException, UnirestException {
+		String expected = readFile("ExpectedPalletsEmpty.json");
+
+		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+		Calendar calendar = Calendar.getInstance();
+		calendar.add(Calendar.YEAR, 1);
+		String nextYear = formatter.format(calendar.getTime());
+		
+		String actual = Unirest.get(BASE_URL + "pallets")
+				.queryString("cookie",  "Nut ring")
+				.queryString("from", nextYear)
+				.asString().getBody();
+		
+		JSONAssert.assertEquals(expected, actual, false);
+	}
+	
+	/**
+	 *
+	 * Auxiliary methods
+	 *
+	 */
+	protected String readFile(String file) {
+		try {
+			String path = "src/test/resources/" + file;
+			return new String(Files.readAllBytes(Paths.get(path)));
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail(e.getMessage());
+		}
+		return "";
+	}
+	
+	protected String getURL(String url) {
+		try {
+			HttpResponse<String> res = Unirest.get(BASE_URL + url).asString();
+			return res.getBody();
+		} catch (UnirestException e) {
+			fail("Connection failed.\n" + e.getMessage());
+		}
+		return "";
+	}
+	
+	protected String createPallet(String cookie) {
+		try {
+			HttpResponse<String> res =  Unirest.post(BASE_URL + "pallets")
+					.queryString("cookie",  cookie)
+					.asString();
+			return res.getBody();
+		} catch (UnirestException e) {
+			fail("Connection failed.\n" + e.getMessage());
+		}
+		return "";
+	}
+	
+	
+
+	/**
+	 *
+	 * Automatically start REST server if it is not running and reset database.
+	 *
+	 */
+	private static ServerMain server;
+	
+	@BeforeClass
+	public static void startServer() throws InterruptedException {
+		try {
+			// Check if rest server is running
+			Unirest.get(BASE_URL).asString();
+		} catch (UnirestException e) {
+			// Start REST server and sleep a bit before start running test cases
+			server = new ServerMain();
+			server.startServer();
+			Thread.sleep(250);
+		}
+		
+		// Reset database
+		try {
+			Unirest.post(BASE_URL + "reset").asString();
+		} catch (UnirestException e2) {
+			fail(e2.getMessage());
+		}
+	}
+
+	@AfterClass
+	public static void stopServer() {
+		if (server != null) {
+			server.stopServer();
+		}
+	}
+}

app/src/test/resources/ExpectedCookies.json

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+{
+  "cookies": [
+    {"name": "Amneris"},
+    {"name": "Berliner"},
+    {"name": "Nut cookie"},
+    {"name": "Nut ring"},
+    {"name": "Tango"},
+    {"name": "Almond delight"}
+  ]
+}

app/src/test/resources/ExpectedCustomers.json

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+{
+  "customers": [
+    {"name": "Bjudkakor AB", "address": "Ystad"},
+    {"name": "Finkakor AB", "address": "Helsingborg"},
+    {"name": "Gästkakor AB", "address": "Hässleholm"},
+    {"name": "Kaffebröd AB", "address": "Landskrona"},
+    {"name": "Kalaskakor AB", "address": "Trelleborg"},
+    {"name": "Partykakor AB", "address": "Kristianstad"},
+    {"name": "Skånekakor AB", "address": "Perstorp"},
+    {"name": "Småbröd AB", "address": "Malmö"}
+  ]
+}

app/src/test/resources/ExpectedPallets.json

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+{
+  "pallets": [
+    {"cookie": "Amneris", "blocked": "no"},
+    {"cookie": "Amneris", "blocked": "no"},
+    {"cookie": "Amneris", "blocked": "no"},
+    {"cookie": "Berliner", "blocked": "no"},
+    {"cookie": "Nut ring", "blocked": "no"},
+    {"cookie": "Nut ring", "blocked": "no"},
+    {"cookie": "Tango", "blocked": "no"}
+  ]
+}

app/src/test/resources/ExpectedPalletsByCookie.json

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+{
+  "pallets": [
+    {"cookie": "Nut ring", "blocked": "no"},
+    {"cookie": "Nut ring", "blocked": "no"}
+  ]
+}

app/src/test/resources/ExpectedPalletsEmpty.json

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+{
+  "pallets": [
+  ]
+}

app/src/test/resources/ExpectedRawMaterialsAfterCreatingPallets.json

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+{
+  "raw-materials": [
+    {"name": "Bread crumbs", "amount": 500000, "unit": "g"},
+    {"name": "Butter", "amount": 386600, "unit": "g"},
+    {"name": "Chocolate", "amount": 497300, "unit": "g"},
+    {"name": "Chopped almonds", "amount": 500000, "unit": "g"},
+    {"name": "Cinnamon", "amount": 500000, "unit": "g"},
+    {"name": "Egg whites", "amount": 500000, "unit": "ml"},
+    {"name": "Eggs", "amount": 456800, "unit": "g"},
+    {"name": "Fine-ground nuts", "amount": 500000, "unit": "g"},
+    {"name": "Flour", "amount": 416300, "unit": "g"},
+    {"name": "Ground, roasted nuts", "amount": 500000, "unit": "g"},
+    {"name": "Icing sugar", "amount": 474080, "unit": "g"},
+    {"name": "Marzipan", "amount": 378500, "unit": "g"},
+    {"name": "Potato starch", "amount": 495950, "unit": "g"},
+    {"name": "Roasted, chopped nuts", "amount": 475700, "unit": "g"},
+    {"name": "Sodium bicarbonate", "amount": 499784, "unit": "g"},
+    {"name": "Sugar", "amount": 486500, "unit": "g"},
+    {"name": "Vanilla", "amount": 499892, "unit": "g"},
+    {"name": "Vanilla sugar", "amount": 499730, "unit": "g"},
+    {"name": "Wheat flour", "amount": 495950, "unit": "g"}
+  ]
+}

app/src/test/resources/ExpectedRawMaterialsStart.json

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+{
+  "raw-materials": [
+    {"name": "Bread crumbs", "amount": 500000, "unit": "g"},
+    {"name": "Butter", "amount": 500000, "unit": "g"},
+    {"name": "Chocolate", "amount": 500000, "unit": "g"},
+    {"name": "Chopped almonds", "amount": 500000, "unit": "g"},
+    {"name": "Cinnamon", "amount": 500000, "unit": "g"},
+    {"name": "Egg whites", "amount": 500000, "unit": "ml"},
+    {"name": "Eggs", "amount": 500000, "unit": "g"},
+    {"name": "Fine-ground nuts", "amount": 500000, "unit": "g"},
+    {"name": "Flour", "amount": 500000, "unit": "g"},
+    {"name": "Ground, roasted nuts", "amount": 500000, "unit": "g"},
+    {"name": "Icing sugar", "amount": 500000, "unit": "g"},
+    {"name": "Marzipan", "amount": 500000, "unit": "g"},
+    {"name": "Potato starch", "amount": 500000, "unit": "g"},
+    {"name": "Roasted, chopped nuts", "amount": 500000, "unit": "g"},
+    {"name": "Sodium bicarbonate", "amount": 500000, "unit": "g"},
+    {"name": "Sugar", "amount": 500000, "unit": "g"},
+    {"name": "Vanilla", "amount": 500000, "unit": "g"},
+    {"name": "Vanilla sugar", "amount": 500000, "unit": "g"},
+    {"name": "Wheat flour", "amount": 500000, "unit": "g"}
+  ]
+}