Added some tests

.idea/misc.xml

@@ -17,6 +17,33 @@
     <pattern value="rife2.render.Year" />
     <pattern value="rife2.render.EncodeBase64" />
     <pattern value="rife2.render.EncodeUnicode" />
+    <pattern value="rife.render.Capitalize" />
+    <pattern value="rife.render.EncodeBase64" />
+    <pattern value="rife.render.EncodeHtml" />
+    <pattern value="rife.render.EncodeHtmlEntities" />
+    <pattern value="rife.render.EncodeJson" />
+    <pattern value="rife.render.EncodeQp" />
+    <pattern value="rife.render.EncodeUnicode" />
+    <pattern value="rife.render.EncodeUrl" />
+    <pattern value="rife.render.EncodeXml" />
+    <pattern value="rife.render.ValueBean" method="getValue" />
+    <pattern value="rife.render.Lowercase" />
+    <pattern value="rife.render.Rot13" />
+    <pattern value="rife.render.SwapCase" />
+    <pattern value="rife.render.TestDateTime" />
+    <pattern value="rife.render.TestEncode" />
+    <pattern value="rife.render.Trim" />
+    <pattern value="rife.render.Uncapitalize" />
+    <pattern value="rife.render.Uppercase" />
+    <pattern value="rife.render.Year" />
+    <pattern value="rife.render.ValueBean" method="setValue" />
+    <pattern value="rife.render.TestDateTime" method="testDateIso" />
+    <pattern value="rife.render.TestDateTime" method="testDateTimeIso" />
+    <pattern value="rife.render.TestDateTime" method="testDateTimeRfc2822" />
+    <pattern value="rife.render.TestEncode" method="testEncodeUrl" />
+    <pattern value="rife.render.TestDateTime" method="testTimeIso" />
+    <pattern value="rife.render.TestDateTime" method="testYear" />
+    <pattern value="rife.render.ValueBean" />
   </component>
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="PDMPlugin">

lib/build.gradle.kts

@@ -25,6 +25,7 @@ dependencies {
 
 	testImplementation(platform("org.junit:junit-bom:5.9.2"))
 	testImplementation("org.junit.jupiter:junit-jupiter")
+    testImplementation("org.assertj:assertj-core:3.24.2")
 }
 
 configurations {

lib/src/main/java/rife/render/DateIso.java

@@ -21,7 +21,6 @@ import rife.template.Template;
 import rife.template.ValueRenderer;
 import rife.tools.Localization;
 
-import java.text.DateFormat;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 

lib/src/main/java/rife/render/SwapCase.java

@@ -40,6 +40,7 @@ public class SwapCase implements ValueRenderer {
      * @param src the String to swap the case of
      * @return the modified String or null
      */
+    @SuppressWarnings("PMD.AvoidReassigningLoopVariables")
     public static String swapCase(final String src) {
         if (src == null || src.isEmpty()) {
             return src;

lib/src/test/java/rife/render/TestDateTime.java

@@ -0,0 +1,57 @@
+/*
+ *  Copyright 2023 the original author or authors.
+ *
+ *  Licensed 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
+ *
+ *       https://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 rife.render;
+
+import org.junit.jupiter.api.Test;
+import rife.template.TemplateFactory;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
+
+class TestDateTime {
+    @Test
+    void testDateIso() {
+        var t = TemplateFactory.HTML.get("dateIso");
+        assertThatCode(() -> DateIso.iso8601Formatter.parse(t.getContent())).doesNotThrowAnyException();
+    }
+
+    @Test
+    void testDateTimeIso() {
+        var t = TemplateFactory.HTML.get("dateTimeIso");
+        assertThatCode(() -> DateTimeIso.iso8601Formatter.parse(t.getContent())).doesNotThrowAnyException();
+    }
+
+    @Test
+    void testDateTimeRfc2822() {
+        var t = TemplateFactory.HTML.get("dateTimeRfc2822");
+        assertThatCode(() -> DateTimeRfc2822.rfc2822Formatter.parse(t.getContent())).doesNotThrowAnyException();
+    }
+
+    @Test
+    void testTimeIso() {
+        var t = TemplateFactory.HTML.get("timeIso");
+        assertThatCode(() -> TimeIso.iso8601Formatter.parse(t.getContent())).doesNotThrowAnyException();
+    }
+
+    @Test
+    void testYear() {
+        var t = TemplateFactory.HTML.get("year");
+        var year = java.time.Year.now().toString();
+        assertThat(t.getContent()).isEqualTo(year + "<br>\n" + year);
+    }
+}

lib/src/test/java/rife/render/TestEncode.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2023 the original author or authors.
+ *
+ *  Licensed 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
+ *
+ *       https://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 rife.render;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import rife.template.TemplateFactory;
+
+import static org.assertj.core.api.Assertions.assertThat;
+class TestEncode {
+    @Disabled("Until renderer can access beans")
+    @Test
+    void testEncodeUrl() {
+        var t = TemplateFactory.HTML.get("encodeUrl");
+        t.setBean(new ValueBean("a test &"));
+        var encodedValue = "a%20test%20%26";
+        assertThat(t.getContent()).isEqualTo(encodedValue + "<br>\n" + encodedValue);
+    }
+}

lib/src/test/java/rife/render/ValueBean.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2023 the original author or authors.
+ *
+ *  Licensed 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
+ *
+ *       https://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 rife.render;
+
+public class ValueBean {
+    private String value;
+
+    ValueBean(String value) {
+        this.value = value;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+}

lib/src/test/resources/templates/dateIso.html

@@ -0,0 +1 @@
+{{v render:rife.render.DateIso/}}

lib/src/test/resources/templates/dateTimeIso.html

@@ -0,0 +1 @@
+{{v render:rife.render.DateTimeIso/}}

lib/src/test/resources/templates/dateTimeRfc2822.html

@@ -0,0 +1 @@
+{{v render:rife.render.DateTimeRfc2822/}}

lib/src/test/resources/templates/encodeUrl.html

@@ -0,0 +1,2 @@
+}<!--v render:rife.render.EncodeUrl:value/--><br>
+{{v render:rife.render.EncodeUrl:value/}}

lib/src/test/resources/templates/timeIso.html

@@ -0,0 +1 @@
+{{v render:rife.render.TimeIso/}}

lib/src/test/resources/templates/year.html

@@ -0,0 +1,2 @@
+<!--v render:rife.render.Year/--><br>
+{{v render:rife.render.Year/}}