view tests/hghaveaddon.py @ 4903:86b3efd4303e stable

test-output: reinstalled test change for 5.2

This effectively reinstall:
* 8345b852cd4f
* e804d5a7c193
* 62b60fc1983d
* 2d85de79ead8

This mean backing out the following backout changeset:
* 2eab4363fc62
* c1cc5b1f813a
* 015cdd3fa469
* 3ba1c9dbf462

import hghave

@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
    try:
        import hgext.docgraph
        hgext.docgraph.cmdtable # trigger import
    except ImportError:
        try:
            import hgext3rd.docgraph
            hgext3rd.docgraph.cmdtable # trigger import
        except ImportError:
            return False
    return True