Add coverage to inject maps using the @ConfigProperty annotation (#241)

This use case is now possible thanks to quarkusio/quarkus#17269.

022-quarkus-properties-config-all/README.md

@@ -26,6 +26,8 @@ supported classes (e.x. String, Boolean, Double, etc.)
 
 7. Injecting properties using the `@ConfigMapping` annotation. More info in: https://smallrye.io/docs/smallrye-config/mapping/mapping.html
 
+8. Injecting a map using the `@ConfigProperty` annotation. More info in: https://github.com/quarkusio/quarkus/issues/17269
+
 ___
 #### Wiki:
 **Protagonist**: the leading character in the story, whose purpose is to move story to its final  

022-quarkus-properties-config-all/src/main/java/io/quarkus/qe/bulk/BindMapsUsingConfigValueResource.java

@@ -0,0 +1,31 @@
+package io.quarkus.qe.bulk;
+
+import java.util.Map;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+@Path("/bind-maps-using-config-value")
+public class BindMapsUsingConfigValueResource {
+
+    @ConfigProperty(name = "maps.labels")
+    Map<String, String> labels;
+
+    @ConfigProperty(name = "maps.numbers")
+    Map<Integer, Integer> numbers;
+
+    @GET
+    @Path("/labels/{label}")
+    public String getLabel(@PathParam("label") String label) {
+        return labels.get(label);
+    }
+
+    @GET
+    @Path("/numbers/{number}")
+    public Integer getNumber(@PathParam("number") Integer number) {
+        return numbers.get(number);
+    }
+}

022-quarkus-properties-config-all/src/main/resources/application.properties

@@ -29,4 +29,11 @@ person.labels.B=Label 2
 
 # Overridden Person
 overrides.person.name=Karen
-overrides.person.age=23
+overrides.person.age=23
+
+# Maps
+maps.labels.A=X
+maps.labels.B=Y
+
+maps.numbers.1=1
+maps.numbers.2=2

022-quarkus-properties-config-all/src/test/java/io/quarkus/qe/bulk/BindMapsUsingConfigValueTest.java

@@ -0,0 +1,36 @@
+package io.quarkus.qe.bulk;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.CoreMatchers.is;
+
+import org.apache.http.HttpStatus;
+import org.hamcrest.Matcher;
+import org.junit.jupiter.api.Test;
+
+import io.quarkus.test.junit.QuarkusTest;
+
+@QuarkusTest
+public class BindMapsUsingConfigValueTest {
+
+    @Test
+    public void shouldInjectMapsWithStringAsKeyIntoConfigValue() {
+        assertResponseIs("/labels/A", "X");
+        assertResponseIs("/labels/B", "Y");
+    }
+
+    @Test
+    public void shouldInjectMapsWithIntegerAsKeyIntoConfigValue() {
+        assertResponseIs("/numbers/1", "1");
+        assertResponseIs("/numbers/2", "2");
+    }
+
+    private <T> void assertResponseIs(String path, T expected) {
+        assertResponse(path, is(expected.toString()));
+    }
+
+    private void assertResponse(String path, Matcher<String> matcher) {
+        given().when().get("/bind-maps-using-config-value" + path)
+                .then().statusCode(HttpStatus.SC_OK)
+                .body(matcher);
+    }
+}

022-quarkus-properties-config-all/src/test/java/io/quarkus/qe/bulk/NativeBindMapsUsingConfigValueIT.java

@@ -0,0 +1,7 @@
+package io.quarkus.qe.bulk;
+
+import io.quarkus.test.junit.NativeImageTest;
+
+@NativeImageTest
+public class NativeBindMapsUsingConfigValueIT extends BindMapsUsingConfigValueTest {
+}