def testSetShowFiles(self):
sf = []
def f(fileheaders, wtitle, fdel, pager):
sf.append(wtitle)
for tf in fileheaders:
sf.append(tf)
rinterface.set_showfiles(f)
file_path = rinterface.baseenv["file.path"]
r_home = rinterface.baseenv["R.home"]
filename = file_path(r_home(rinterface.StrSexpVector(("doc", ))),
rinterface.StrSexpVector(("COPYRIGHTS", )))
res = rinterface.baseenv["file.show"](filename)
self.assertEquals(filename[0], sf[1][1])
self.assertEquals('R Information', sf[0])
def testShowFilesWithError(self):
def f(fileheaders, wtitle, fdel, pager):
raise Exception("Doesn't work")
rinterface.set_showfiles(f)
file_path = rinterface.baseenv["file.path"]
r_home = rinterface.baseenv["R.home"]
filename = file_path(r_home(rinterface.StrSexpVector(("doc", ))),
rinterface.StrSexpVector(("COPYRIGHTS", )))
tmp_file = tempfile.NamedTemporaryFile()
stderr = sys.stderr
sys.stderr = tmp_file
try:
res = rinterface.baseenv["file.show"](filename)
except rinterface.RRuntimeError, rre:
pass