Add test that tests bug seen in production, where the current_path after

macro function executed with nested interpretation was not preserved.
With this change, by wrapping the output in a child scope, the
current_path is preserved

Author: jasmith-hs

src/test/java/com/hubspot/jinjava/EagerTest.java

@@ -1634,4 +1634,14 @@ public void prepareContext(Context context) {
       "keeps-meta-context-variables-through-import/test"
     );
   }
+
+  @Test
+  public void itWrapsMacroThatWouldChangeCurrentPathInChildScope() {
+    interpreter
+      .getContext()
+      .put(RelativePathResolver.CURRENT_PATH_CONTEXT_KEY, "starting path");
+    expectedTemplateInterpreter.assertExpectedOutputNonIdempotent(
+      "wraps-macro-that-would-change-current-path-in-child-scope/test"
+    );
+  }
 }

src/test/resources/eager/wraps-macro-that-would-change-current-path-in-child-scope/dir1/macro.jinja

@@ -0,0 +1,4 @@
+{% macro foo_importer() -%}
+  {%- include "../dir2/included.jinja" -%}
+  {%- print foo -%}
+{%- endmacro %}

src/test/resources/eager/wraps-macro-that-would-change-current-path-in-child-scope/dir2/included.jinja

@@ -0,0 +1,2 @@
+{% set foo = deferred %}
+{{ foo }}

src/test/resources/eager/wraps-macro-that-would-change-current-path-in-child-scope/test.expected.jinja

@@ -0,0 +1,8 @@
+Starting current_path: starting path
+Intermediate current_path: starting path
+{% for __ignored__ in [0] %}\
+{% set foo = deferred %}
+{{ foo }}\
+{% print foo %}\
+{% endfor %}
+Ending current_path: starting path

src/test/resources/eager/wraps-macro-that-would-change-current-path-in-child-scope/test.jinja

@@ -0,0 +1,5 @@
+Starting current_path: {{ current_path }}
+{% from "./dir1/macro.jinja" import foo_importer -%}
+Intermediate current_path: {{ current_path }}
+{{ foo_importer() }}
+Ending current_path: {{ current_path }}