ZXing and QRCodeGen tests

ext-qrcodegen/integration-tests/pom.xml

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.quarkiverse.barcode</groupId>
+        <artifactId>quarkus-qrcodegen-parent</artifactId>
+        <version>999-SNAPSHOT</version>
+    </parent>
+    <artifactId>quarkus-qrcodegen-integration-tests</artifactId>
+    <name>Quarkus QR Code Generator - Integration Tests</name>
+
+    <properties>
+        <skipITs>true</skipITs>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-rest</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-smallrye-openapi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkiverse.barcode</groupId>
+            <artifactId>quarkus-qrcodegen</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>io.quarkus</groupId>
+                <artifactId>quarkus-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>build</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-failsafe-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>integration-test</goal>
+                            <goal>verify</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <systemPropertyVariables>
+                        <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                        <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+                        <maven.home>${maven.home}</maven.home>
+                    </systemPropertyVariables>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>native-image</id>
+            <activation>
+                <property>
+                    <name>native</name>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-surefire-plugin</artifactId>
+                        <configuration>
+                            <skipTests>${native.surefire.skip}</skipTests>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+            <properties>
+                <skipITs>false</skipITs>
+                <quarkus.native.enabled>true</quarkus.native.enabled>
+            </properties>
+        </profile>
+    </profiles>
+</project>

ext-qrcodegen/integration-tests/src/main/java/io/quarkiverse/barcode/it/BaseImageResource.java

@@ -0,0 +1,33 @@
+package io.quarkiverse.barcode.it;
+
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.Response;
+
+public class BaseImageResource {
+    public static final String CONTENT_DISPOSITION = "attachment;filename=%s";
+    public static final String PNG_MIME_TYPE = "image/png";
+    public static final String SVG_MIME_TYPE = "image/svg+xml";
+
+    /**
+     * Builds a Response containing image data with appropriate headers.
+     *
+     * @param imageData The raw bytes of the image
+     * @param mimeType The MIME type of the image (e.g. "image/png")
+     * @param fileName The filename to use in the Content-Disposition header
+     * @return A Response object configured with the image data and headers
+     */
+    protected Response buildImageResponse(byte[] imageData, String mimeType, String fileName) {
+        final Response.ResponseBuilder response = Response.ok(imageData);
+        response.header(HttpHeaders.CONTENT_DISPOSITION, CONTENT_DISPOSITION.formatted(fileName));
+        response.header(HttpHeaders.CONTENT_TYPE, mimeType);
+        return response.build();
+    }
+
+    protected String stripWhitespace(String svgContent) {
+        // Remove unnecessary whitespace characters (spaces, tabs, newlines) from SVG content
+        return svgContent
+                .replaceAll(">\\s+<", "><") // Remove whitespace between tags
+                .replaceAll("\\s{2,}", " ") // Replace multiple spaces with a single space
+                .replaceAll("\\s+/>", "/>"); // Trim spaces before self-closing tags
+    }
+}

ext-qrcodegen/integration-tests/src/main/java/io/quarkiverse/barcode/it/QrCodeGenResource.java

@@ -0,0 +1,143 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements.  See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License.  You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package io.quarkiverse.barcode.it;
+
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+
+import javax.imageio.ImageIO;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+
+import org.eclipse.microprofile.openapi.annotations.enums.SchemaType;
+import org.eclipse.microprofile.openapi.annotations.media.Content;
+import org.eclipse.microprofile.openapi.annotations.media.Schema;
+import org.eclipse.microprofile.openapi.annotations.responses.APIResponse;
+
+import io.nayuki.qrcodegen.QrCode;
+
+@Path("/qrcodegen")
+@ApplicationScoped
+public class QrCodeGenResource extends BaseImageResource {
+
+    @GET
+    @Path("qr/png")
+    @APIResponse(responseCode = "200", description = "Document downloaded", content = @Content(mediaType = MediaType.APPLICATION_OCTET_STREAM, schema = @Schema(type = SchemaType.STRING, format = "binary")))
+    public Response qrCodePng() throws IOException {
+        try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
+            QrCode qr = QrCode.encodeText("Quarkus Rocks!", QrCode.Ecc.MEDIUM);
+            BufferedImage img = toImage(qr, 4, 10, 0xFFE0E0, 0x602020);
+            ImageIO.write(img, "png", outputStream);
+
+            // return the image
+            return buildImageResponse(outputStream.toByteArray(), PNG_MIME_TYPE, "qrcodegen.png");
+        }
+    }
+
+    @GET
+    @Path("qr/svg")
+    @APIResponse(responseCode = "200", description = "Document downloaded", content = @Content(mediaType = MediaType.APPLICATION_OCTET_STREAM, schema = @Schema(type = SchemaType.STRING, format = "binary")))
+    public Response qrCodeSvg() {
+        QrCode qr = QrCode.encodeText("Quarkus Rocks!", QrCode.Ecc.MEDIUM);
+        String svg = stripWhitespace(toSvgString(qr, 4, "#FFFFFF", "#000000")); // Convert to SVG XML code
+
+        // return the image
+        return buildImageResponse(svg.getBytes(StandardCharsets.UTF_8), SVG_MIME_TYPE, "qrcodegen.svg");
+    }
+
+    /**
+     * Returns a raster image depicting the specified QR Code, with
+     * the specified module scale, border modules, and module colors.
+     * <p>
+     * For example, scale=10 and border=4 means to pad the QR Code with 4 light border
+     * modules on all four sides, and use 10&#xD7;10 pixels to represent each module.
+     *
+     * @param qr the QR Code to render (not {@code null})
+     * @param scale the side length (measured in pixels, must be positive) of each module
+     * @param border the number of border modules to add, which must be non-negative
+     * @param lightColor the color to use for light modules, in 0xRRGGBB format
+     * @param darkColor the color to use for dark modules, in 0xRRGGBB format
+     * @return a new image representing the QR Code, with padding and scaling
+     * @throws NullPointerException if the QR Code is {@code null}
+     * @throws IllegalArgumentException if the scale or border is out of range, or if
+     *         {scale, border, size} cause the image dimensions to exceed Integer.MAX_VALUE
+     */
+    private static BufferedImage toImage(QrCode qr, int scale, int border, int lightColor, int darkColor) {
+        Objects.requireNonNull(qr);
+        if (scale <= 0 || border < 0)
+            throw new IllegalArgumentException("Value out of range");
+        if (border > Integer.MAX_VALUE / 2 || qr.size + border * 2L > Integer.MAX_VALUE / scale)
+            throw new IllegalArgumentException("Scale or border too large");
+
+        BufferedImage result = new BufferedImage((qr.size + border * 2) * scale, (qr.size + border * 2) * scale,
+                BufferedImage.TYPE_INT_RGB);
+        for (int y = 0; y < result.getHeight(); y++) {
+            for (int x = 0; x < result.getWidth(); x++) {
+                boolean color = qr.getModule(x / scale - border, y / scale - border);
+                result.setRGB(x, y, color ? darkColor : lightColor);
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Returns a string of SVG code for an image depicting the specified QR Code, with the specified
+     * number of border modules. The string always uses Unix newlines (\n), regardless of the platform.
+     *
+     * @param qr the QR Code to render (not {@code null})
+     * @param border the number of border modules to add, which must be non-negative
+     * @param lightColor the color to use for light modules, in any format supported by CSS, not {@code null}
+     * @param darkColor the color to use for dark modules, in any format supported by CSS, not {@code null}
+     * @return a string representing the QR Code as an SVG XML document
+     * @throws NullPointerException if any object is {@code null}
+     * @throws IllegalArgumentException if the border is negative
+     */
+    private static String toSvgString(QrCode qr, int border, String lightColor, String darkColor) {
+        Objects.requireNonNull(qr);
+        Objects.requireNonNull(lightColor);
+        Objects.requireNonNull(darkColor);
+        if (border < 0)
+            throw new IllegalArgumentException("Border must be non-negative");
+        StringBuilder sb = new StringBuilder()
+                .append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+                .append("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n")
+                .append(String.format(
+                        "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewBox=\"0 0 %1$d %1$d\" stroke=\"none\">\n",
+                        qr.size + (long) border * 2))
+                .append("\t<rect width=\"100%\" height=\"100%\" fill=\"").append(lightColor).append("\"/>\n")
+                .append("\t<path d=\"");
+        for (int y = 0; y < qr.size; y++) {
+            for (int x = 0; x < qr.size; x++) {
+                if (qr.getModule(x, y)) {
+                    if (x != 0 || y != 0)
+                        sb.append(" ");
+                    sb.append(String.format("M%d,%dh1v1h-1z", x + (long) border, y + (long) border));
+                }
+            }
+        }
+        return sb.append("\" fill=\"").append(darkColor).append("\"/>\n")
+                .append("</svg>\n")
+                .toString();
+    }
+}

ext-qrcodegen/integration-tests/src/test/java/io/quarkiverse/barcode/it/QrCodeGenResourceIT.java

@@ -0,0 +1,7 @@
+package io.quarkiverse.barcode.it;
+
+import io.quarkus.test.junit.QuarkusIntegrationTest;
+
+@QuarkusIntegrationTest
+public class QrCodeGenResourceIT extends QrCodeGenResourceTest {
+}

ext-qrcodegen/integration-tests/src/test/java/io/quarkiverse/barcode/it/QrCodeGenResourceTest.java

@@ -0,0 +1,41 @@
+package io.quarkiverse.barcode.it;
+
+import static io.restassured.RestAssured.given;
+import static jakarta.ws.rs.core.HttpHeaders.CONTENT_LENGTH;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.greaterThan;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+import org.junit.jupiter.api.Test;
+
+import io.quarkus.test.junit.QuarkusTest;
+
+@QuarkusTest
+public class QrCodeGenResourceTest {
+
+    @Test
+    public void testQrCodeGenPng() {
+        given()
+                .when().get("/qrcodegen/qr/png")
+                .then()
+                .statusCode(200)
+                .contentType(equalTo(BaseImageResource.PNG_MIME_TYPE))
+                .header(CONTENT_LENGTH, Integer::parseInt, greaterThan(0))
+                .body(notNullValue());
+    }
+
+    @Test
+    public void testQrCodeGenSvg() {
+        given()
+                .when().get("/qrcodegen/qr/svg")
+                .then()
+                .statusCode(200)
+                .contentType(equalTo(BaseImageResource.SVG_MIME_TYPE))
+                .header(CONTENT_LENGTH, Integer::parseInt, greaterThan(0))
+                .body(is(
+                        """
+                                <?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 29 29" stroke="none"><rect width="100%" height="100%" fill="#FFFFFF"/><path d="M4,4h1v1h-1z M5,4h1v1h-1z M6,4h1v1h-1z M7,4h1v1h-1z M8,4h1v1h-1z M9,4h1v1h-1z M10,4h1v1h-1z M12,4h1v1h-1z M15,4h1v1h-1z M18,4h1v1h-1z M19,4h1v1h-1z M20,4h1v1h-1z M21,4h1v1h-1z M22,4h1v1h-1z M23,4h1v1h-1z M24,4h1v1h-1z M4,5h1v1h-1z M10,5h1v1h-1z M12,5h1v1h-1z M13,5h1v1h-1z M16,5h1v1h-1z M18,5h1v1h-1z M24,5h1v1h-1z M4,6h1v1h-1z M6,6h1v1h-1z M7,6h1v1h-1z M8,6h1v1h-1z M10,6h1v1h-1z M13,6h1v1h-1z M15,6h1v1h-1z M18,6h1v1h-1z M20,6h1v1h-1z M21,6h1v1h-1z M22,6h1v1h-1z M24,6h1v1h-1z M4,7h1v1h-1z M6,7h1v1h-1z M7,7h1v1h-1z M8,7h1v1h-1z M10,7h1v1h-1z M12,7h1v1h-1z M13,7h1v1h-1z M14,7h1v1h-1z M18,7h1v1h-1z M20,7h1v1h-1z M21,7h1v1h-1z M22,7h1v1h-1z M24,7h1v1h-1z M4,8h1v1h-1z M6,8h1v1h-1z M7,8h1v1h-1z M8,8h1v1h-1z M10,8h1v1h-1z M13,8h1v1h-1z M14,8h1v1h-1z M15,8h1v1h-1z M18,8h1v1h-1z M20,8h1v1h-1z M21,8h1v1h-1z M22,8h1v1h-1z M24,8h1v1h-1z M4,9h1v1h-1z M10,9h1v1h-1z M13,9h1v1h-1z M18,9h1v1h-1z M24,9h1v1h-1z M4,10h1v1h-1z M5,10h1v1h-1z M6,10h1v1h-1z M7,10h1v1h-1z M8,10h1v1h-1z M9,10h1v1h-1z M10,10h1v1h-1z M12,10h1v1h-1z M14,10h1v1h-1z M16,10h1v1h-1z M18,10h1v1h-1z M19,10h1v1h-1z M20,10h1v1h-1z M21,10h1v1h-1z M22,10h1v1h-1z M23,10h1v1h-1z M24,10h1v1h-1z M12,11h1v1h-1z M4,12h1v1h-1z M6,12h1v1h-1z M7,12h1v1h-1z M9,12h1v1h-1z M10,12h1v1h-1z M11,12h1v1h-1z M14,12h1v1h-1z M18,12h1v1h-1z M21,12h1v1h-1z M23,12h1v1h-1z M24,12h1v1h-1z M5,13h1v1h-1z M8,13h1v1h-1z M9,13h1v1h-1z M12,13h1v1h-1z M13,13h1v1h-1z M19,13h1v1h-1z M20,13h1v1h-1z M21,13h1v1h-1z M22,13h1v1h-1z M23,13h1v1h-1z M24,13h1v1h-1z M5,14h1v1h-1z M7,14h1v1h-1z M8,14h1v1h-1z M10,14h1v1h-1z M12,14h1v1h-1z M15,14h1v1h-1z M18,14h1v1h-1z M23,14h1v1h-1z M24,14h1v1h-1z M5,15h1v1h-1z M6,15h1v1h-1z M11,15h1v1h-1z M13,15h1v1h-1z M14,15h1v1h-1z M15,15h1v1h-1z M16,15h1v1h-1z M19,15h1v1h-1z M21,15h1v1h-1z M6,16h1v1h-1z M8,16h1v1h-1z M10,16h1v1h-1z M11,16h1v1h-1z M13,16h1v1h-1z M16,16h1v1h-1z M17,16h1v1h-1z M19,16h1v1h-1z M12,17h1v1h-1z M14,17h1v1h-1z M16,17h1v1h-1z M18,17h1v1h-1z M19,17h1v1h-1z M20,17h1v1h-1z M21,17h1v1h-1z M23,17h1v1h-1z M24,17h1v1h-1z M4,18h1v1h-1z M5,18h1v1h-1z M6,18h1v1h-1z M7,18h1v1h-1z M8,18h1v1h-1z M9,18h1v1h-1z M10,18h1v1h-1z M12,18h1v1h-1z M13,18h1v1h-1z M15,18h1v1h-1z M17,18h1v1h-1z M18,18h1v1h-1z M19,18h1v1h-1z M20,18h1v1h-1z M21,18h1v1h-1z M4,19h1v1h-1z M10,19h1v1h-1z M12,19h1v1h-1z M14,19h1v1h-1z M15,19h1v1h-1z M17,19h1v1h-1z M21,19h1v1h-1z M22,19h1v1h-1z M24,19h1v1h-1z M4,20h1v1h-1z M6,20h1v1h-1z M7,20h1v1h-1z M8,20h1v1h-1z M10,20h1v1h-1z M13,20h1v1h-1z M14,20h1v1h-1z M15,20h1v1h-1z M16,20h1v1h-1z M19,20h1v1h-1z M22,20h1v1h-1z M23,20h1v1h-1z M4,21h1v1h-1z M6,21h1v1h-1z M7,21h1v1h-1z M8,21h1v1h-1z M10,21h1v1h-1z M12,21h1v1h-1z M13,21h1v1h-1z M14,21h1v1h-1z M16,21h1v1h-1z M18,21h1v1h-1z M19,21h1v1h-1z M23,21h1v1h-1z M4,22h1v1h-1z M6,22h1v1h-1z M7,22h1v1h-1z M8,22h1v1h-1z M10,22h1v1h-1z M12,22h1v1h-1z M14,22h1v1h-1z M15,22h1v1h-1z M16,22h1v1h-1z M17,22h1v1h-1z M18,22h1v1h-1z M4,23h1v1h-1z M10,23h1v1h-1z M16,23h1v1h-1z M17,23h1v1h-1z M18,23h1v1h-1z M19,23h1v1h-1z M20,23h1v1h-1z M24,23h1v1h-1z M4,24h1v1h-1z M5,24h1v1h-1z M6,24h1v1h-1z M7,24h1v1h-1z M8,24h1v1h-1z M9,24h1v1h-1z M10,24h1v1h-1z M12,24h1v1h-1z M13,24h1v1h-1z M17,24h1v1h-1z M18,24h1v1h-1z M22,24h1v1h-1z" fill="#000000"/></svg>
+                                """));
+    }
+}

ext-qrcodegen/pom.xml

@@ -14,4 +14,18 @@
         <module>deployment</module>
         <module>runtime</module>
     </modules>
-</project>
+    <profiles>
+        <profile>
+            <id>it</id>
+            <activation>
+                <property>
+                    <name>performRelease</name>
+                    <value>!true</value>
+                </property>
+            </activation>
+            <modules>
+                <module>integration-tests</module>
+            </modules>
+        </profile>
+    </profiles>
+</project>