[swagger-codegen-ignore] Skip file case test Windows

There doesn't appear to be an excellent way to resolve a case sensitive
test on Windows, so conditionally skipping the test on Windows.

See #3047

Author: jimschubert

modules/swagger-codegen/src/test/java/io/swagger/codegen/ignore/CodegenIgnoreProcessorTest.java

@@ -1,6 +1,7 @@
 package io.swagger.codegen.ignore;
 
 import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testng.annotations.*;
@@ -17,6 +18,7 @@ public class CodegenIgnoreProcessorTest {
     private static final Logger LOGGER = LoggerFactory.getLogger(CodegenIgnoreProcessorTest.class);
 
     private Boolean allowed;
+    private Boolean skip = false;
     private final String filename;
     private final String ignoreDefinition;
     private final String description;
@@ -35,6 +37,11 @@ CodegenIgnoreProcessorTest allowed() {
         return this;
     }
 
+    CodegenIgnoreProcessorTest skipOnCondition(Boolean condition) {
+        this.skip = Boolean.TRUE.equals(condition);
+        return this;
+    }
+
     CodegenIgnoreProcessorTest ignored() {
         this.allowed = false;
         return this;
@@ -73,6 +80,10 @@ public void afterTest() throws IOException {
 
     @Test
     public void evaluate() {
+        if(this.skip) {
+            return;
+        }
+
         // Arrange
         try {
             // Lazily setup files to avoid conflicts and creation when these tests may not even run.
@@ -97,7 +108,7 @@ public static Object[] factoryMethod() throws IOException {
                 // Matching filenames
                 new CodegenIgnoreProcessorTest("build.sh", "build.sh", "A file when matching should ignore.").ignored(),
                 new CodegenIgnoreProcessorTest("src/build.sh", "**/build.sh", "A file when matching nested files should ignore.").ignored(),
-                new CodegenIgnoreProcessorTest("Build.sh", "build.sh", "A file when non-matching should allow.").allowed(),
+                new CodegenIgnoreProcessorTest("Build.sh", "build.sh", "A file when non-matching should allow.").allowed().skipOnCondition(SystemUtils.IS_OS_WINDOWS),
                 new CodegenIgnoreProcessorTest("build.sh", "/build.sh", "A rooted file when matching should ignore.").ignored(),
                 new CodegenIgnoreProcessorTest("nested/build.sh", "/build.sh", "A rooted file definition when non-matching should allow.").allowed(),
                 new CodegenIgnoreProcessorTest("src/IO.Swagger.Test/Model/AnimalFarmTests.cs", "src/IO.Swagger.Test/Model/AnimalFarmTests.cs", "A file when matching exactly should ignore.").ignored(),