Use assertj instead of hamcrest (#1662)

* Use assertj instead of hamcrest

* Trim README

README.md

@@ -282,4 +282,3 @@ This project is maintained by [Grahame Grieve][Link-grahameGithub], [James Agnew
 [Badge-cliSonatypeSnapshot]: https://img.shields.io/nexus/s/https/oss.sonatype.org/ca.uhn.hapi.fhir/org.hl7.fhir.validation.cli.svg "Sonatype Snapshots"
 [Badge-validationSonatypeRelease]: https://img.shields.io/nexus/r/https/oss.sonatype.org/ca.uhn.hapi.fhir/org.hl7.fhir.validation.svg "Sonatype Releases"
 [Badge-validationSonatypeSnapshot]: https://img.shields.io/nexus/s/https/oss.sonatype.org/ca.uhn.hapi.fhir/org.hl7.fhir.validation.svg "Sonatype Snapshots"
-

org.hl7.fhir.utilities/pom.xml

@@ -161,6 +161,13 @@
             <optional>true</optional>
         </dependency>
 
+
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.mockftpserver</groupId>
             <artifactId>MockFtpServer</artifactId>

org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/FileFormatTest.java

@@ -1,7 +1,6 @@
 package org.hl7.fhir.utilities;
 
-import static org.hamcrest.CoreMatchers.containsString;
+import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 
 import java.io.ByteArrayOutputStream;
@@ -29,7 +28,7 @@ public class FileFormatTest {
     if (Charset.defaultCharset().equals(StandardCharsets.UTF_8)) {
       assertEquals(0, allWrittenLines.length());
     } else {
-      assertThat(allWrittenLines, containsString("WARNING"));
+      assertThat(allWrittenLines).contains("WARNING");
     }
   }
 }

org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/i18n/I18nBaseTest.java

@@ -1,7 +1,6 @@
 package org.hl7.fhir.utilities.i18n;
 
-import static org.hamcrest.CoreMatchers.containsString;
+import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -67,11 +66,11 @@ class I18nBaseTest {
 
     //Answer value must be of the type {1}
     String resultOne = testClass.formatMessagePlural(1, I18nConstants.QUESTIONNAIRE_QR_ITEM_WRONGTYPE);
-    assertThat(resultOne, containsString("be of the type"));
+    assertThat(resultOne).contains("be of the type");
 
     //Answer value must be one of the {0} types {1}
     String resultMany = testClass.formatMessagePlural(3, I18nConstants.QUESTIONNAIRE_QR_ITEM_WRONGTYPE);
-    assertThat(resultMany, containsString("one of the 3 types "));
+    assertThat(resultMany).contains("one of the 3 types ");
 
   }
 
@@ -83,11 +82,11 @@ class I18nBaseTest {
     testClass.setLocale(Locale.GERMAN);
     //Answer value muss vom Typ {0} sein.
     String resultOne = testClass.formatMessagePlural(1, I18nConstants.QUESTIONNAIRE_QR_ITEM_WRONGTYPE);
-    assertThat(resultOne, containsString("muss vom Typ"));
+    assertThat(resultOne).contains("muss vom Typ");
 
     //Answer value muss einer der Typen {1} sein
     String resultMany = testClass.formatMessagePlural(3, I18nConstants.QUESTIONNAIRE_QR_ITEM_WRONGTYPE);
-    assertThat(resultMany, containsString("einer der Typen "));
+    assertThat(resultMany).contains("einer der Typen ");
 
   }
 

org.hl7.fhir.utilities/src/test/java/org/hl7/fhir/utilities/npm/PackageServerTest.java

@@ -1,7 +1,6 @@
 package org.hl7.fhir.utilities.npm;
 
-import static org.hamcrest.MatcherAssert.assertThat;
+import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.core.StringStartsWith.startsWith;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
 
@@ -149,7 +148,7 @@ public class PackageServerTest {
   private static void assertBasicAuthorization(RecordedRequest packageRequest) {
     String authorizationHeader = packageRequest.getHeader("Authorization");
 
-    assertThat(authorizationHeader, startsWith("Basic"));
+    assertThat(authorizationHeader).startsWith("Basic");
     byte[] data = Base64.getDecoder().decode(authorizationHeader.substring(6));
     String authorizationValue = new String(data, StandardCharsets.UTF_8);
     String[] authorizationColumns = authorizationValue.split(":");
@@ -161,7 +160,7 @@ public class PackageServerTest {
   private static void assertTokenAuthorization(RecordedRequest packageRequest) {
     String authorizationHeader = packageRequest.getHeader("Authorization");
 
-    assertThat(authorizationHeader, startsWith("Bearer"));
+    assertThat(authorizationHeader).startsWith("Bearer");
     String token = authorizationHeader.substring(7);
 
     assertEquals(MockPackageServer.DUMMY_TOKEN, token);

org.hl7.fhir.validation.cli/pom.xml

@@ -248,19 +248,6 @@
             <scope>compile</scope>
         </dependency>
 
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest-library</artifactId>
-            <version>${hamcrest_version}</version>
-            <scope>compile</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest</artifactId>
-            <version>${hamcrest_version}</version>
-            <scope>compile</scope>
-        </dependency>
 
         <!-- /org.hl7.fhir.core test-jar dependencies -->
 

org.hl7.fhir.validation/pom.xml

@@ -249,6 +249,12 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.junit.platform</groupId>
             <artifactId>junit-platform-launcher</artifactId>

org.hl7.fhir.validation/src/test/java/org/hl7/fhir/validation/ResourceValidationTests.java

@@ -1,9 +1,5 @@
 package org.hl7.fhir.validation;
 
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.empty;
-import static org.hamcrest.MatcherAssert.assertThat;
-
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;

org.hl7.fhir.validation/src/test/java/org/hl7/fhir/validation/cli/utils/ParamsTests.java

@@ -1,7 +1,6 @@
 package org.hl7.fhir.validation.cli.utils;
 
-import static org.hamcrest.MatcherAssert.assertThat;
+import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.Matchers.containsString;
 import static org.junit.Assert.assertEquals;
 
 import java.io.File;
@@ -33,6 +32,6 @@ public class ParamsTests {
     java.lang.Error error = Assertions.assertThrows(java.lang.Error.class, () -> {
       CliContext cliContext = Params.loadCliContext(new String[]{"-fhir-settings", "this-does-not-exist.json"});
     });
-    assertThat(error.getMessage(), containsString("this-does-not-exist.json"));
+    assertThat(error.getMessage()).contains("this-does-not-exist.json");
   }
 }

pom.xml

@@ -314,6 +314,12 @@
                 <artifactId>logback-core</artifactId>
                 <version>1.2.13</version>
             </dependency>
+
+            <dependency>
+                <groupId>org.assertj</groupId>
+                <artifactId>assertj-core</artifactId>
+                <version>3.22.0</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
@@ -398,14 +404,14 @@
                         <goals>
                             <goal>checkstyle</goal>
                         </goals>
-                        <configuration>
+                <configuration>
-                            <failsOnError>true</failsOnError>
+                    <failsOnError>true</failsOnError>
-                            <suppressionsLocation>${project.basedir}/checkstyle_suppressions.xml</suppressionsLocation>
+                    <suppressionsLocation>${project.basedir}/checkstyle_suppressions.xml</suppressionsLocation>
-                            <enableRulesSummary>true</enableRulesSummary>
+                    <enableRulesSummary>true</enableRulesSummary>
-                            <enableSeveritySummary>true</enableSeveritySummary>
+                    <enableSeveritySummary>true</enableSeveritySummary>
-                            <consoleOutput>true</consoleOutput>
+                    <consoleOutput>true</consoleOutput>
-                            <configLocation>${checkstyle_config_location}/checkstyle.xml</configLocation>
+                    <configLocation>${checkstyle_config_location}/checkstyle.xml</configLocation>
-                        </configuration>
+                </configuration>
                     </execution>
                 </executions>
             </plugin>