IDEA-119192 LiveTemplate function snakeCase() should convert the hyphens to underscores

java/java-tests/testSrc/com/intellij/codeInsight/template/CapitalizeAndUnderscoreTest.groovy

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * 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
+ *
+ * http://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 com.intellij.codeInsight.template
+
+import com.intellij.codeInsight.template.macro.CapitalizeAndUnderscoreMacro
+import com.intellij.codeInsight.template.macro.SnakeCaseMacro
+import junit.framework.TestCase
+
+/**
+ * @author peter
+ */
+class CapitalizeAndUnderscoreTest extends TestCase {
+
+  public void "test capitalize and underscore"() {
+    assert "FOO_BAR" == cau("fooBar")
+    assert "FOO_BAR" == cau("fooBar")
+    assert "FOO_BAR" == cau("foo-Bar")
+    assert "FOO_BAR" == cau("foo-bar")
+  }
+
+  public void "test snake case"() {
+    assert "foo" == snakeCase("foo")
+    assert "foo_bar" == snakeCase("foo-bar")
+    assert "foo_bar" == snakeCase("fooBar")
+    assert "foo_bar" == snakeCase("FOO_BAR")
+    assert "_foo_bar_" == snakeCase("-FOO-BAR-")
+  }
+  
+  private static def snakeCase(String s) {
+    return new SnakeCaseMacro().convertString(s)
+  }
+  private static def cau(String s) {
+    return new CapitalizeAndUnderscoreMacro().convertString(s)
+  }
+  
+}

java/java-tests/testSrc/com/intellij/codeInsight/template/LiveTemplateTest.groovy

@@ -23,6 +23,7 @@ import com.intellij.codeInsight.template.impl.*
 import com.intellij.codeInsight.template.macro.ClassNameCompleteMacro
 import com.intellij.codeInsight.template.macro.CompleteMacro
 import com.intellij.codeInsight.template.macro.MethodReturnTypeMacro
+import com.intellij.codeInsight.template.macro.SnakeCaseMacro
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.command.WriteCommandAction
 import com.intellij.openapi.editor.Editor
@@ -704,4 +705,21 @@ class Foo {
 
   }
 
+  public void "test snakeCase should convert hyphens to underscores"() {
+    final TemplateManager manager = TemplateManager.getInstance(getProject());
+    final Template template = manager.createTemplate("result", "user", '$A$ $B$ c');
+    template.addVariable('A', new EmptyNode(), true)
+
+    def macroCallNode = new MacroCallNode(new SnakeCaseMacro())
+    macroCallNode.addParameter(new VariableNode('A', null))
+    template.addVariable('B', macroCallNode, false)
+
+    myFixture.configureByText "a.txt", "<caret>"
+    manager.startTemplate(editor, template);
+    myFixture.type('-foo-bar_goo-')
+    state.nextTab()
+    assert !state
+    myFixture.checkResult('-foo-bar_goo- _foo_bar_goo_ c<caret>')
+  }
+
 }