Rendering a macro in a template uses incomplete rendering context

Issue Summary

When implementing StreamableMacro#executeToStream(Map<String,String> parameters, Streamable body, ConversionContext context) for a macro that is called from a template the ConversionContext isn't fully populated.

Reference

• https://docs.atlassian.com/ConfluenceServer/javadoc/7.17.1/com/atlassian/confluence/macro/StreamableMacro.html
• https://docs.atlassian.com/ConfluenceServer/javadoc/7.17.1/com/atlassian/confluence/content/render/xhtml/ConversionContext.html

This is reproducible on Data Center: yes

Steps to Reproduce

1. Create a P2 plugin with a macro
2. Implement StreamableMacro
3. Open a template and use the macro

Expected Results

The values in ConversionContext are provided, e.g. space, etc.

Actual Results

ConversionContext lacks a lot of expected data.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available