add a test-lib and use it to test resource loading behavior

config/src/test/scala/com/typesafe/config/impl/PublicApiTest.scala

@@ -386,4 +386,20 @@ class PublicApiTest extends TestUtils {
         assertEquals("A", fromResources.getString("fromJsonA"))
         assertEquals("true", fromResources.getString("fromProps.bool"))
     }
+
+    @Test
+    def resourceFromAnotherClasspath() {
+        val conf = ConfigFactory.parseResource(classOf[PublicApiTest], "/test-lib.conf", ConfigParseOptions.defaults())
+
+        assertEquals("This is to test classpath searches.", conf.getString("test-lib.description"))
+    }
+
+    @Test
+    def onlyFirstResourceUsed() {
+        val conf = ConfigFactory.parseResource(classOf[PublicApiTest], "/test01.conf", ConfigParseOptions.defaults())
+
+        assertEquals(42, conf.getInt("ints.fortyTwo"))
+        assertFalse(conf.hasPath("test-lib"))
+        assertFalse(conf.hasPath("test-lib.fromTestLib"))
+    }
 }

project/Build.scala

@@ -3,8 +3,11 @@ import Keys._
 
 object ConfigBuild extends Build {
     lazy val root = Project(id = "root",
-                            base = file(".")) aggregate(configLib)
+                            base = file(".")) aggregate(testLib, configLib)
 
     lazy val configLib = Project(id = "config",
-                                 base = file("config"))
+                                 base = file("config")) dependsOn(testLib % "test->test")
+
+    lazy val testLib = Project(id = "test-lib",
+                               base = file("test-lib"))
 }

test-lib/build.sbt

@@ -0,0 +1,9 @@
+
+// no binary
+publishArtifact in (Compile, packageBin) := false
+
+// no javadoc
+publishArtifact in (Compile, packageDoc) := false
+
+// no source
+publishArtifact in (Compile, packageSrc) := false

test-lib/src/test/resources/test-lib.conf

@@ -0,0 +1,7 @@
+# don't copy anything about how this is done; look at the
+# examples/ directory and the docs for things that should be
+# copied.  this is weird test suite stuff.
+
+test-lib {
+    description = This is to test classpath searches.
+}

test-lib/src/test/resources/test01.conf

@@ -0,0 +1,11 @@
+# don't copy anything about how this is done; look at the
+# examples/ directory and the docs for things that should be
+# copied.  this is weird test suite stuff.
+
+## Here we are testing that this file test01.conf is NOT seen
+## since there's another resource with that name earlier in
+## classpath
+test-lib {
+    fromTestLib = true
+}
+