def testExitCode(self):
nopen = self.numOpenFiles()
pl = Popen(("false",))
with self.assertRaisesRegex(ProcessException, "^process exited 1: false$"):
pl.wait()
for p in pl.procs:
self.assertTrue(p.returncode == 1)
self.commonChecks(nopen, pl, "^false >.+$", isRe=True)
def testRead(self):
nopen = self.numOpenFiles()
inf = self.getInputFile("simple1.txt")
infGz = self.getOutputFile(".txt.gz")
Pipeline(("gzip", "-c", inf), stdout=infGz).wait()
pl = Popen(("gzip", "-dc"), "r", stdin=infGz)
self.cpPlToFile(pl, ".out")
pl.wait()
self.diffExpected(".out")
self.commonChecks(nopen, pl, "^gzip -dc <.*output/test_pipettor.PopenTests.testRead.txt.gz >.+$", isRe=True)
def testWrite(self):
nopen = self.numOpenFiles()
outf = self.getOutputFile(".out")
outfGz = self.getOutputFile(".out.gz")
pl = Popen(("gzip", "-1"), "w", stdout=outfGz)
self.cpFileToPl("simple1.txt", pl)
pl.close()
self.commonChecks(nopen, pl, "gzip -1 <.+ >.*output/test_pipettor.PopenTests.testWrite.out.gz", isRe=True)
Pipeline(("zcat", outfGz), stdout=outf).wait()
self.diffExpected(".out")
def testReadMult(self):
nopen = self.numOpenFiles()
inf = self.getInputFile("simple1.txt")
pl = Popen((("gzip", "-1c"),
("gzip", "-dc"),
("wc",),
("sed", "-e", "s/ */\t/g")), "r", stdin=inf)
self.cpPlToFile(pl, ".wc")
pl.wait()
self.diffExpected(".wc")
self.commonChecks(nopen, pl, "^gzip -1c <.*tests/input/simple1.txt | gzip -dc | wc | sed -e 's/ \\*/ /g' >.+$", isRe=True)
def testWriteMult(self):
nopen = self.numOpenFiles()
outf = self.getOutputFile(".wc")
# grr, BSD wc adds an extract space, so just convert to tabs
pl = Popen((("gzip", "-1"),
("gzip", "-dc"),
("wc",),
("sed", "-e", "s/ */\t/g")), "w", stdout=outf)
self.cpFileToPl("simple1.txt", pl)
pl.wait()
self.diffExpected(".wc")
self.commonChecks(nopen, pl, "^gzip -1 <.+ | gzip -dc | wc | sed -e 's/ \\*/ /g' >.*output/test_pipettor.PopenTests.testWriteMult.wc$", isRe=True)
def testReadAsAsciiReplace(self):
# file contains unicode character outside of the ASCII range
nopen = self.numOpenFiles()
inf = self.getInputFile("nonAscii.txt")
with Popen(["cat", inf], encoding='latin-1', errors="replace") as fh:
lines = [l[:-1] for l in fh]
self.assertEqual(['Microtubules are assembled from dimers of a- and \xc3\x9f-tubulin.'], lines)
self.orphanChecks(nopen)
def testSigPipe(self):
# test not reading all of pipe output
nopen = self.numOpenFiles()
pl = Popen([("yes",), ("true",)], "r")
pl.wait()
self.commonChecks(nopen, pl, "^yes | true >.+ 2>\\[DataReader\\]$", isRe=True)
def testReadMac(self):
with Popen(("cat", self.getInputFile("simple1.mac.txt")), mode="r") as fh:
lines = [l for l in fh]
self.assertEqual(lines, self.simpleOneLines)