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# Small program that runs the test cases
import strutils, os, sequtils
const
dir = "nimpretty/tests/"
outputdir = dir / "outputdir"
var
failures = 0
when defined(develop):
const nimp = "bin" / "nimpretty".addFileExt(ExeExt)
if execShellCmd("nim c -o:$# nimpretty/nimpretty.nim" % [nimp]) != 0:
quit("FAILURE: compilation of nimpretty failed")
else:
const nimp = "nimpretty"
proc test(infile, ext: string) =
if execShellCmd("$# -o:$# --backup:off $#" % [nimp, infile.changeFileExt(ext), infile]) != 0:
echo "FAILURE: nimpretty cannot prettify ", infile
failures += 1
return
let nimFile = splitFile(infile).name
let expected = dir / "expected" / nimFile & ".nim"
let produced = dir / nimFile.changeFileExt(ext)
if readFile(expected) != readFile(produced):
echo "FAILURE: files differ: ", nimFile
discard execShellCmd("diff -uNdr " & expected & " " & produced)
failures += 1
else:
echo "SUCCESS: files identical: ", nimFile
proc testTogether(infiles: seq[string]) =
if execShellCmd("$# --outDir:$# --backup:off $#" % [nimp, outputdir, infiles.join(" ")]) != 0:
echo "FAILURE: nimpretty cannot prettify files: ", $infiles
failures += 1
return
for infile in infiles:
let nimFile = splitFile(infile).name
let expected = dir / "expected" / nimFile & ".nim"
let produced = dir / "outputdir" / infile
if readFile(expected) != readFile(produced):
echo "FAILURE: files differ: ", nimFile
discard execShellCmd("diff -uNdr " & expected & " " & produced)
failures += 1
else:
echo "SUCCESS: files identical: ", nimFile
let allFiles = toSeq(walkFiles(dir / "*.nim"))
for t in allFiles:
test(t, "pretty")
# also test that pretty(pretty(x)) == pretty(x)
test(t.changeFileExt("pretty"), "pretty2")
removeFile(t.changeFileExt("pretty"))
removeFile(t.changeFileExt("pretty2"))
testTogether(allFiles)
removeDir(outputdir)
if failures > 0: quit($failures & " failures occurred.")
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