Fix docker-compose executable check for Win10 (#461)

* Use .exe suffix on Windows when looking for docker-compose executable 

Fixes #460

Author: bsnisar

CHANGELOG.md

@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 ## UNRELEASED
 ### Fixed
-- Fixed local Docker Compose executable name resolution on Windows (#416)
+- Fixed local Docker Compose executable name resolution on Windows (#416, #460)
 - Fixed TAR composition on Windows (#444)
 - Allowing `addExposedPort` to be used after ports have been specified with `withExposedPorts` (#453)
 - Stopping creation of temporary directory prior to creating temporary file (#443)

core/src/main/java/org/testcontainers/containers/DockerComposeContainer.java

@@ -494,7 +494,7 @@ public DockerCompose withEnv(Map<String, String> env) {
     @Override
     public void invoke() {
         // bail out early
-        if (!CommandLine.executableExists(COMPOSE_EXECUTABLE)) {
+        if (!dockerComposeExecutableExists()) {
             throw new ContainerLaunchException("Local Docker Compose not found. Is " + COMPOSE_EXECUTABLE + " on the PATH?");
         }
 
@@ -531,6 +531,14 @@ public void invoke() {
         }
     }
 
+    private boolean dockerComposeExecutableExists() {
+        if (SystemUtils.IS_OS_WINDOWS) {
+            return CommandLine.executableExists(COMPOSE_EXECUTABLE + ".exe");
+        } else {
+            return CommandLine.executableExists(COMPOSE_EXECUTABLE);
+        }
+    }
+
     /**
      * @return a logger
      */