1 files changed, 102 insertions, 0 deletions
diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/checks/naming/CatchParameterNameCheckTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/checks/naming/CatchParameterNameCheckTest.java
new file mode 100644
index 000000000..a04fc9e51
--- /dev/null
+++ b/src/test/java/com/puppycrawl/tools/checkstyle/checks/naming/CatchParameterNameCheckTest.java
@@ -0,0 +1,102 @@
+////////////////////////////////////////////////////////////////////////////////
+// checkstyle: Checks Java source code for adherence to a set of rules.
+// Copyright (C) 2001-2015 the original author or authors.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+////////////////////////////////////////////////////////////////////////////////
+
+package com.puppycrawl.tools.checkstyle.checks.naming;
+
+import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
+import static org.junit.Assert.assertArrayEquals;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.commons.lang3.ArrayUtils;
+import org.junit.Test;
+
+import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
+import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
+import com.puppycrawl.tools.checkstyle.api.Configuration;
+import com.puppycrawl.tools.checkstyle.api.TokenTypes;
+
+public class CatchParameterNameCheckTest extends BaseCheckTestSupport {
+    @Override
+    protected String getPath(String filename) throws IOException {
+        return super.getPath("checks" + File.separator + "naming" + File.separator + filename);
+    }
+
+    @Test
+    public void testTokens() {
+        final CatchParameterNameCheck catchParameterNameCheck = new CatchParameterNameCheck();
+        final int[] expected = {TokenTypes.PARAMETER_DEF};
+
+        assertArrayEquals(expected, catchParameterNameCheck.getRequiredTokens());
+        assertArrayEquals(expected, catchParameterNameCheck.getAcceptableTokens());
+    }
+
+    @Test
+    public void testDefaultConfigurationOnCorrectFile() throws Exception {
+        final Configuration checkConfig = createCheckConfig(CatchParameterNameCheck.class);
+        final String[] expected = ArrayUtils.EMPTY_STRING_ARRAY;
+
+        verify(checkConfig, getPath("InputSimple.java"), expected);
+    }
+
+    @Test
+    public void testDefaultConfigurationOnFileWithViolations() throws Exception {
+        final Configuration checkConfig = createCheckConfig(CatchParameterNameCheck.class);
+        final String defaultFormat = "^(e|t|ex|[a-z][a-z][a-zA-Z]+)$";
+
+        final String[] expected = {
+            "18:28: " + getCheckMessage(MSG_INVALID_PATTERN, "exception1", defaultFormat),
+            "28:39: " + getCheckMessage(MSG_INVALID_PATTERN, "ie", defaultFormat),
+            "31:28: " + getCheckMessage(MSG_INVALID_PATTERN, "iException", defaultFormat),
+            "34:28: " + getCheckMessage(MSG_INVALID_PATTERN, "ok", defaultFormat),
+            "38:28: " + getCheckMessage(MSG_INVALID_PATTERN, "e1", defaultFormat),
+            "40:32: " + getCheckMessage(MSG_INVALID_PATTERN, "e2", defaultFormat),
+            "44:28: " + getCheckMessage(MSG_INVALID_PATTERN, "t1", defaultFormat),
+            "46:32: " + getCheckMessage(MSG_INVALID_PATTERN, "t2", defaultFormat),
+        };
+
+        verify(checkConfig, getPath("InputCatchParameterName.java"), expected);
+    }
+
+    @Test
+    public void testCustomFormatFromJavadoc() throws Exception {
+        final DefaultConfiguration checkConfig = createCheckConfig(CatchParameterNameCheck.class);
+        final String format = "^[a-z][a-zA-Z0-9]+$";
+        checkConfig.addAttribute("format", format);
+
+        final String[] expected = {
+            "6:28: " + getCheckMessage(MSG_INVALID_PATTERN, "e", format),
+            "24:28: " + getCheckMessage(MSG_INVALID_PATTERN, "t", format),
+        };
+
+        verify(checkConfig, getPath("InputCatchParameterName.java"), expected);
+    }
+
+    @Test
+    public void testCustomFormatWithNoAnchors() throws Exception {
+        final DefaultConfiguration checkConfig = createCheckConfig(CatchParameterNameCheck.class);
+        final String format = "[a-z]";
+        checkConfig.addAttribute("format", format);
+
+        final String[] expected = ArrayUtils.EMPTY_STRING_ARRAY;
+
+        verify(checkConfig, getPath("InputCatchParameterName.java"), expected);
+    }
+}