provide built-in negations for remaining assertions

changes.xml

@@ -46,7 +46,9 @@
       Only works properly with Ant 1.10.13 or later.
     </action>
     <action type="add">
-      Add a new assertPropertyNotSet assertion.
+      Add new assertNotEquals, assertPropertyNotSet,
+      assertPropertyNotEquals, assertPropertyDoesntContain and
+      assertReferenceIsNotSet assertions.
     </action>
   </release>
   <release version="1.4.1" date="2021-07-07">

docs/assertions.html

@@ -92,6 +92,53 @@
                     actual="${foo}" casesensitive="false"/>
     </pre>
 
+    <h2><a name="assertNotEquals">assertNotEquals</a></h2>
+
+    <p>Asserts that its two arguments are not equal.</p>
+
+    <p><em>Since AntUnit 1.5</em></p>
+
+    <table border="1" cellpadding="2" cellspacing="0">
+        <tr>
+          <td valign="top"><b>Attribute</b></td>
+          <td valign="top"><b>Description</b></td>
+          <td align="center" valign="top"><b>Required</b></td>
+        </tr>
+        <tr>
+          <td valign="top">notExpected</td>
+          <td valign="top">First string to test.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">actual</td>
+          <td valign="top">Second string to test.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">message</td>
+          <td valign="top">Message for the exception if the condition
+            doesn't hold true.  Defaults to "Didn't expect
+            '<em>notExpected</em>' to be '<em>actual</em>'".</td>
+          <td align="center">No.</td>
+        </tr>
+        <tr>
+          <td valign="top">casesensitive</td>
+          <td valign="top">Perform a case sensitive comparision.
+            Default is true.</td>
+          <td valign="top" align="center">No</td>
+        </tr>
+    </table>
+
+    <h3>Examples</h3>
+
+    <p>Make the build fail with the message "foo is bar" if the
+      property foo doesn't hold the value bar regardless of case:</p>
+
+    <pre>
+      &lt;assertNotEquals message="foo is bar" notExpected="bar"
+                       actual="${foo}" casesensitive="false"/&gt;
+    </pre>
+
     <h2><a name="assertPropertySet">assertPropertySet</a></h2>
 
     <p>Asserts that a property has a value.</p>
@@ -125,6 +172,42 @@
       &lt;assertPropertySet name="foo"/&gt;
     </pre>
 
+    <h2><a name="assertPropertyNotSet">assertPropertyNotSet</a></h2>
+
+    <p><em>Since AntUnit 1.5</em></p>
+
+    <p>Asserts that a property hasn't got a value.</p>
+
+    <table border="1" cellpadding="2" cellspacing="0">
+        <tr>
+          <td valign="top"><b>Attribute</b></td>
+          <td valign="top"><b>Description</b></td>
+          <td align="center" valign="top"><b>Required</b></td>
+        </tr>
+        <tr>
+          <td valign="top">name</td>
+          <td valign="top">Name of the property.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">message</td>
+          <td valign="top">Message for the exception if the condition
+            doesn't hold true.  Defaults to "Didn't expect property
+            '<em>name</em>' to be set but was '<em>actual value</em>'".</td>
+          <td align="center">No.</td>
+        </tr>
+    </table>
+
+    <h3>Examples</h3>
+
+    <p>Make the build fail with the message "Didn't expect property
+      'foo' but was 'bar'" if the property foo is defined and has
+      value bar:</p>
+
+    <pre>
+      &lt;assertPropertyNotSet name="foo"/&gt;
+    </pre>
+
     <h2><a name="assertPropertyEquals">assertPropertyEquals</a></h2>
 
     <p>Asserts that a given property is set and holds a certain
@@ -172,6 +255,53 @@
                             name="foo" casesensitive="false"/&gt;
     </pre>
 
+    <h2><a name="assertPropertyNotEquals">assertPropertyNotEquals</a></h2>
+
+    <p><em>Since AntUnit 1.5</em></p>
+
+    <p>Asserts that a given property is set but doesn't hold a certain
+      value.</p>
+
+    <table border="1" cellpadding="2" cellspacing="0">
+        <tr>
+          <td valign="top"><b>Attribute</b></td>
+          <td valign="top"><b>Description</b></td>
+          <td align="center" valign="top"><b>Required</b></td>
+        </tr>
+        <tr>
+          <td valign="top">name</td>
+          <td valign="top">Name of the property.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">value</td>
+          <td valign="top">Not expected value.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">message</td>
+          <td valign="top">Message for the exception if the condition
+            doesn't hold true. Defaults to "Didn't expect property '<em>name</em>' to have value '<em>value</em>'".</td>
+          <td align="center">No.</td>
+        </tr>
+        <tr>
+          <td valign="top">casesensitive</td>
+          <td valign="top">Perform a case sensitive comparision.
+            Default is true.</td>
+          <td valign="top" align="center">No</td>
+        </tr>
+    </table>
+
+    <h3>Examples</h3>
+
+    <p>Make the build fail with the message "foo is bar" if the
+      property foo holds the value bar regardless of case:</p>
+
+    <pre>
+      &lt;assertPropertyNotEquals message="foo is bar" value="bar"
+                               name="foo" casesensitive="false"/&gt;
+    </pre>
+
     <h2><a name="assertPropertyContains">assertPropertyContains</a></h2>
 
     <p>Asserts that a given property is set and holds a certain
@@ -219,6 +349,55 @@
                               name="foo" casesensitive="false"/&gt;
     </pre>
 
+    <h2><a name="assertPropertyDoesntContain">assertPropertyDoesntContain</a></h2>
+
+    <p>Asserts that a given property is set and doesn't hold a certain
+      value as substring.</p>
+
+    <p><em>Since AntUnit 1.5</em></p>
+
+    <table border="1" cellpadding="2" cellspacing="0">
+        <tr>
+          <td valign="top"><b>Attribute</b></td>
+          <td valign="top"><b>Description</b></td>
+          <td align="center" valign="top"><b>Required</b></td>
+        </tr>
+        <tr>
+          <td valign="top">name</td>
+          <td valign="top">Name of the property.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">value</td>
+          <td valign="top">Not expected substring value.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">message</td>
+          <td valign="top">Message for the exception if the condition
+            doesn't hold true. Defaults to "Didn't expect property
+            '<em>name</em>' to contain value '<em>value</em>' but was
+            '<em>value of property name</em>'".</td>
+          <td align="center">No.</td>
+        </tr>
+        <tr>
+          <td valign="top">casesensitive</td>
+          <td valign="top">Perform a case sensitive comparision.
+            Default is true.</td>
+          <td valign="top" align="center">No</td>
+        </tr>
+    </table>
+
+    <h3>Examples</h3>
+
+    <p>Make the build fail with the message "foo contains bar" if the
+      property foo contains the value bar regardless of case:</p>
+
+    <pre>
+      &lt;assertPropertyDoesntContain message="foo contains bar" value="bar"
+                                   name="foo" casesensitive="false"/&gt;
+    </pre>
+
     <h2><a name="assertFileExists">assertFileExists</a></h2>
 
     <p>Asserts that a given file exists.</p>
@@ -688,6 +867,41 @@
       &lt;assertReferenceSet name="foo"/&gt;
     </pre>
 
+    <h2><a name="assertReferenceIsNotSet">assertReferenceIsNotSet</a></h2>
+
+    <p>Asserts that a reference hasn't got any value.</p>
+
+    <p><em>Since AntUnit 1.5</em></p>
+
+    <table border="1" cellpadding="2" cellspacing="0">
+        <tr>
+          <td valign="top"><b>Attribute</b></td>
+          <td valign="top"><b>Description</b></td>
+          <td align="center" valign="top"><b>Required</b></td>
+        </tr>
+        <tr>
+          <td valign="top">refid</td>
+          <td valign="top">Id of the reference.</td>
+          <td valign="top" align="center">Yes</td>
+        </tr>
+        <tr>
+          <td valign="top">message</td>
+          <td valign="top">Message for the exception if the condition
+            doesn't hold true.  Defaults to "Didn't expect reference
+            '<em>id</em>'".</td>
+          <td align="center">No.</td>
+        </tr>
+    </table>
+
+    <h3>Examples</h3>
+
+    <p>Make the build fail with the message "Didn't expect reference 'foo'"
+      if the reference foo is defined:</p>
+
+    <pre>
+      &lt;assertReferenceIsNotSet name="foo"/&gt;
+    </pre>
+
     <h2><a name="assertReferenceIsType">assertReferenceIsType</a></h2>
 
     <p>Asserts that a reference has a value of a given type.</p>

src/etc/testcases/assert.xml

@@ -77,6 +77,22 @@ under the License.
     <au:assertEquals expected="bar" actual="BAR"/>
   </target>
 
+  <target name="assertNotEqualsPass1">
+    <au:assertNotEquals notexpected="bar" actual="baz"/>
+  </target>
+
+  <target name="assertNotEqualsPass2">
+    <au:assertNotEquals notexpected="bar" actual="BAR"/>
+  </target>
+
+  <target name="assertNotEqualsFail">
+    <au:assertNotEquals notexpected="bar" actual="bar"/>
+  </target>
+
+  <target name="assertNotEqualsCaseFail">
+    <au:assertNotEquals notexpected="bar" actual="BAR" casesensitive="false"/>
+  </target>
+
   <target name="assertPropertySetPass">
     <property name="foo" value="bar"/>
     <au:assertPropertySet name="foo"/>
@@ -119,6 +135,30 @@ under the License.
     <au:assertPropertyEquals name="foo" value="BAR"/>
   </target>
 
+  <target name="assertPropertyNotEqualsPass1">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyNotEquals name="foo" value="baz"/>
+  </target>
+
+  <target name="assertPropertyNotEqualsPass2">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyNotEquals name="foo" value="BAR"/>
+  </target>
+
+  <target name="assertPropertyNotEqualsFail1">
+    <au:assertPropertyNotEquals name="foo" value="bar"/>
+  </target>
+
+  <target name="assertPropertyNotEqualsFail2">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyNotEquals name="foo" value="bar"/>
+  </target>
+
+  <target name="assertPropertyNotEqualsCaseFail">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyNotEquals name="foo" value="BAR" casesensitive="false"/>
+  </target>
+
   <target name="assertPropertyContains">
     <property name="foo" value="bar"/>
     <au:assertPropertyContains name="foo" value="ba"/>
@@ -129,6 +169,16 @@ under the License.
     <au:assertPropertyContains name="foo" value="foo"/>
   </target>
 
+  <target name="assertPropertyDoesntContain">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyDoesntContain name="foo" value="foo"/>
+  </target>
+
+  <target name="assertPropertyDoesntContainFail">
+    <property name="foo" value="bar"/>
+    <au:assertPropertyDoesntContain name="foo" value="ba"/>
+  </target>
+
   <target name="assertFileExistsPass">
     <au:assertFileExists file="assert.xml"/>
   </target>
@@ -214,6 +264,15 @@ under the License.
     <au:assertReferenceSet refid="foo2"/>
   </target>
 
+  <target name="assertReferenceIsNotSetPass">
+    <au:assertReferenceIsNotSet refid="foo3"/>
+  </target>
+
+  <target name="assertReferenceIsNotSetFail">
+    <path id="foo4"/>
+    <au:assertReferenceIsNotSet refid="foo4"/>
+  </target>
+
   <target name="assertReferenceIsTypePass">
     <path id="foo3"/>
     <au:assertReferenceIsType refid="foo3" type="path"/>

src/main/org/apache/ant/antunit/antlib.xml

@@ -88,6 +88,22 @@ under the License.
     </sequential>
   </macrodef>
 
+  <macrodef name="assertNotEquals" backtrace="false">
+    <attribute name="notExpected"/>
+    <attribute name="actual"/>
+    <attribute name="casesensitive" default="true"/>
+    <attribute name="message"
+      default="Didn't expect '@{notExpected}' to be '@{actual}'"/>
+    <sequential>
+      <au:fail message="@{message}">
+        <not>
+          <equals arg1="@{notExpected}" arg2="@{actual}"
+                  casesensitive="@{casesensitive}"/>
+        </not>
+      </au:fail>
+    </sequential>
+  </macrodef>
+
   <macrodef name="assertPropertySet" backtrace="false">
     <attribute name="name"/>
     <attribute name="message"
@@ -102,7 +118,7 @@ under the License.
   <macrodef name="assertPropertyNotSet" backtrace="false">
     <attribute name="name"/>
     <attribute name="message"
-      default="Expected property '@{name}' to not be set but was '${@{name}}'"/>
+      default="Didn't expect property '@{name}' to be set but was '${@{name}}'"/>
     <sequential>
       <au:fail message="@{message}">
         <not>
@@ -125,6 +141,19 @@ under the License.
     </sequential>
   </macrodef>
 
+  <macrodef name="assertPropertyNotEquals" backtrace="false">
+    <attribute name="name"/>
+    <attribute name="value"/>
+    <attribute name="casesensitive" default="true"/>
+    <attribute name="message"
+      default="Didn't expect property '@{name}' to have value '@{value}'"/>
+    <sequential>
+      <au:assertPropertySet message="@{message}" name="@{name}"/>
+      <au:assertNotEquals message="@{message}" notexpected="@{value}"
+        actual="${@{name}}" casesensitive="@{casesensitive}"/>
+    </sequential>
+  </macrodef>
+
   <macrodef name="assertPropertyContains" backtrace="false">
     <attribute name="name"/>
     <attribute name="value"/>
@@ -140,6 +169,23 @@ under the License.
     </sequential>
   </macrodef>
 
+  <macrodef name="assertPropertyDoesntContain" backtrace="false">
+    <attribute name="name"/>
+    <attribute name="value"/>
+    <attribute name="casesensitive" default="true"/>
+    <attribute name="message"
+               default="Didn't expect property '@{name}' to contain value '@{value}' but was '${@{name}}'"/>
+    <sequential>
+      <au:assertPropertySet message="@{message}" name="@{name}"/>
+      <au:fail message="@{message}">
+        <not>
+          <contains string="${@{name}}" substring="@{value}"
+                    casesensitive="@{casesensitive}"/>
+        </not>
+      </au:fail>
+    </sequential>
+  </macrodef>
+
   <macrodef name="assertFileExists" backtrace="false">
     <attribute name="file"/>
     <attribute name="message"
@@ -347,6 +393,19 @@ under the License.
     </sequential>
   </macrodef>
 
+  <macrodef name="assertReferenceIsNotSet" backtrace="false">
+    <attribute name="refid"/>
+    <attribute name="message"
+      default="Didn't expect reference '@{refid}'"/>
+    <sequential>
+      <au:fail message="@{message}">
+        <not>
+          <isreference refid="@{refid}"/>
+        </not>
+      </au:fail>
+    </sequential>
+  </macrodef>
+
   <macrodef name="assertReferenceIsType" backtrace="false">
     <attribute name="refid"/>
     <attribute name="type"/>

src/tests/junit/org/apache/ant/antunit/AssertTest.java

@@ -49,6 +49,12 @@ public class AssertTest extends BuildFileTest {
     public void testEqualsCasePass() {
         testPass("assertEqualsCasePass");
     }
+    public void testNotEqualsPass1() {
+        testPass("assertNotEqualsPass1");
+    }
+    public void testNotEqualsPass2() {
+        testPass("assertNotEqualsPass2");
+    }
     public void testPropertySetPass() {
         testPass("assertPropertySetPass");
     }
@@ -61,6 +67,18 @@ public class AssertTest extends BuildFileTest {
     public void testPropertyEqualsCasePass() {
         testPass("assertPropertyEqualsCasePass");
     }
+    public void testPropertyNotEqualsPass1() {
+        testPass("assertPropertyNotEqualsPass1");
+    }
+    public void testPropertyNotEqualsPass2() {
+        testPass("assertPropertyNotEqualsPass2");
+    }
+    public void testPropertyContains() {
+        testPass("assertPropertyContains");
+    }
+    public void testPropertyDoesntContain() {
+        testPass("assertPropertyDoesntContain");
+    }
     public void testFileExistsPass() {
         testPass("assertFileExistsPass");
     }
@@ -88,6 +106,9 @@ public class AssertTest extends BuildFileTest {
     public void testReferenceSetPass() {
         testPass("assertReferenceSetPass");
     }
+    public void testReferenceIsNotSetPass() {
+        testPass("assertReferenceIsNotSetPass");
+    }
     public void testReferenceIsTypePass() {
         testPass("assertReferenceIsTypePass");
     }
@@ -104,11 +125,17 @@ public class AssertTest extends BuildFileTest {
     public void testEqualsFail2() {
         testFail("assertEqualsFail2", "Expected 'bar' but was 'BAR'");
     }
+    public void testNotEqualsFail() {
+        testFail("assertNotEqualsFail", "Didn't expect 'bar' to be 'bar'");
+    }
+    public void testNotEqualsCaseFail() {
+        testFail("assertNotEqualsCaseFail", "Didn't expect 'bar' to be 'BAR'");
+    }
     public void testPropertySetFail() {
         testFail("assertPropertySetFail", "Expected property 'foo'");
     }
     public void testPropertyNotSetFail() {
-        testFail("assertPropertyNotSetFail", "Expected property 'foo' to not be set but was 'bar'");
+        testFail("assertPropertyNotSetFail", "Didn't expect property 'foo' to be set but was 'bar'");
     }
     public void testPropertyEqualsFail1() {
         testFail("assertPropertyEqualsFail1", "Expected property 'foo' to have value 'bar' but was '${foo}'");
@@ -119,12 +146,21 @@ public class AssertTest extends BuildFileTest {
     public void testPropertyEqualsFail3() {
         testFail("assertPropertyEqualsFail3", "Expected property 'foo' to have value 'BAR' but was 'bar'");
     }
-    public void testPropertyContains() {
-        testPass("assertPropertyContains");
+    public void testPropertyNotEqualsFail1() {
+        testFail("assertPropertyNotEqualsFail1", "Didn't expect property 'foo' to have value 'bar'");
+    }
+    public void testPropertyNotEqualsFail2() {
+        testFail("assertPropertyNotEqualsFail2", "Didn't expect property 'foo' to have value 'bar'");
+    }
+    public void testPropertyNotEqualsCaseFail() {
+        testFail("assertPropertyNotEqualsCaseFail", "Didn't expect property 'foo' to have value 'BAR'");
     }
     public void testPropertyContainsFail() {
         testFail("assertPropertyContainsFail", "Expected property 'foo' to contain value 'foo' but was 'bar'");
     }
+    public void testPropertyDoesntContainFail() {
+        testFail("assertPropertyDoesntContainFail", "Didn't expect property 'foo' to contain value 'ba' but was 'bar'");
+    }
     public void testFileExistsFail() {
         testFail("assertFileExistsFail",
                  "Expected file 'assert.txt' to exist");
@@ -160,6 +196,9 @@ public class AssertTest extends BuildFileTest {
     public void testReferenceSetFail() {
         testFail("assertReferenceSetFail", "Expected reference 'foo2'");
     }
+    public void testReferenceIsNotSetFail() {
+        testFail("assertReferenceIsNotSetFail", "Didn't expect reference 'foo4'");
+    }
     public void testReferenceIsTypeFailNotSet() {
         testFail("assertReferenceIsTypeFailNotSet",
                  "Expected reference 'foo4'");