def test_parse(self):
dcfp1 = parseDCF(DCF1)
self.assertEquals(
dcfp1[0]["Depends"],
"glmnet, graphics, gplots, pls, survival, DLBCL, superpc, utils, methods, stats, Biobase"
)
self.assertEquals(dcfp1[0]["Repository"], "CRAN",
"single line Depends")
dcfp2 = parseDCF(DCF2)
self.assertEquals(
dcfp2[0]["Imports"],
"evaluate (>= 0.4.7), digest, formatR (>= 0.9), highr (>= 0.2), markdown (>= 0.6.3), stringr (>= 0.6), tools"
)
def test_collate_dcf_parses(self):
dcfp1 = parseDCF(DCF1)
dcfp2 = parseDCF(DCF2)
(dc, dv) = DCFparse2DependencyLists(dcfp1 + dcfp2)
print json.dumps(dc, indent=4)
self.assertEquals(dc["knitr"]["1.4"], "2013-08-10")
self.assertEquals(dc["aBioMarVsuit"]["1.0"], "2012-12-26")
self.assertEquals(dv["knitr"]["1.4"]["evaluate"],
[("Imports", ">= 0.4.7")])
self.assertEquals(dv["knitr"]["1.4"]["stringr"],
[("Imports", ">= 0.6")])
self.assertEquals(dv["knitr"]["1.4"]["digest"], [("Imports", "")])
self.assertEquals(dv["knitr"]["1.4"]["rgl"], [("Suggests", "")])
self.assertEquals(dv["knitr"]["1.4"]["R2SWF"],
[("Suggests", ">= 0.4")])
def scan_R_descriptions(descriptionDir):
"""Turn cache of DESCRIPTION files from R projects over time into dependency data structure"""
depstruct = []
for root, dirs, files in os.walk(descriptionDir):
if len(depstruct) % 500 == 0:
print "Reading directory", root
for f in files:
if f == "DESCRIPTION":
with open( os.path.join(root,f), "r") as f:
try:
depstruct = depstruct + parseDCF(f.read())
except Exception, e:
print "Error reading ", dirs, "/DESCRIPTION", e
def scan_R_descriptions(descriptionDir):
"""Turn cache of DESCRIPTION files from R projects over time into dependency data structure"""
depstruct = []
for root, dirs, files in os.walk(descriptionDir):
if len(depstruct) % 500 == 0:
print "Reading directory", root
for f in files:
if f == "DESCRIPTION":
with open(os.path.join(root, f), "r") as f:
try:
depstruct = depstruct + parseDCF(f.read())
except Exception, e:
print "Error reading ", dirs, "/DESCRIPTION", e
def scan_R_descriptions(descriptionDir):
"""Turn cache of DESCRIPTION files from R projects over time into dependency data structure"""
depstruct = []
for root, dirs, files in os.walk(descriptionDir):
if len(depstruct) % 500 == 0:
print "Reading directory", root
for f in files:
if f == "DESCRIPTION":
with open( os.path.join(root,f), "r") as f:
depstruct = depstruct + parseDCF(f.read())
(da, dc, dv) = DCFparse2DependencyLists(depstruct)
vh = versionhistory.VersionHistories()
vh.preload(da, dc, dv, datetime.datetime.now().replace(tzinfo=pytz.UTC))
return vh
