mirror of https://github.com/status-im/NimYAML.git
97 lines
3.3 KiB
Nim
97 lines
3.3 KiB
Nim
# NimYAML - YAML implementation in Nim
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# (c) Copyright 2016 Felix Krause
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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import os, osproc, terminal, strutils, streams, macros, unittest, sets
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import testEventParser, commonTestUtils
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import "../yaml"
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const
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testSuiteFolder = "yaml-test-suite"
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proc echoError(msg: string) =
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styledWriteLine(stdout, fgRed, "[error] ", fgWhite, msg, resetStyle)
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proc parserTest(path: string, errorExpected : bool): bool =
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var
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tagLib = initExtendedTagLibrary()
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parser = newYamlParser(tagLib)
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actualIn = newFileStream(path / "in.yaml")
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actual = parser.parse(actualIn)
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expectedIn = newFileStream(path / "test.event")
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expected = parseEventStream(expectedIn, tagLib)
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defer:
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actualIn.close()
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expectedIn.close()
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var i = 1
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try:
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while not actual.finished():
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let actualEvent = actual.next()
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if expected.finished():
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result = errorExpected
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if not result:
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echoError("At token #" & $i & ": Expected stream end, got " &
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$actualEvent.kind)
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return
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let expectedEvent = expected.next()
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if expectedEvent != actualEvent:
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result = errorExpected
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if not result:
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printDifference(expectedEvent, actualEvent)
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echoError("At token #" & $i &
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": Actual tokens do not match expected tokens")
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return
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i.inc()
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if not expected.finished():
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result = errorExpected
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if not result:
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echoError("Got fewer tokens than expected, first missing " &
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"token: " & $expected.next().kind)
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return
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result = not errorExpected
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if not result:
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echo "Expected error, but parsed without error."
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except:
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result = errorExpected
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if not result:
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let e = getCurrentException()
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if e.parent of YamlParserError:
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let pe = (ref YamlParserError)(e.parent)
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echo "line ", pe.line, ", column ", pe.column, ": ", pe.msg
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echo pe.lineContent
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else: echo e.msg
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echoError("Catched an exception at token #" & $i &
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" test was not successful")
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macro genTests(): untyped =
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let
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pwd = staticExec("pwd").strip
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absolutePath = '"' & (pwd / testSuiteFolder) & '"'
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echo "[tparser] Generating tests from " & absolutePath
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discard staticExec("git submodule init && git submodule update --remote")
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let errorTests = toSet(staticExec("cd " & (absolutePath / "tags" / "error") &
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" && ls -1d *").splitLines())
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let ignored = toSet(["3MYT", "JDH8", "2EBW", "9KAX", "AB8U", "B63P", "FBC9",
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"Q5MG", ".git", "name", "tags", "meta"])
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result = newStmtList()
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# walkDir for some crude reason does not work with travis build
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let dirItems = staticExec("ls -1d " & absolutePath / "*")
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for dirPath in dirItems.splitLines():
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if dirPath.strip.len == 0: continue
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let testId = dirPath[^4..^1]
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if ignored.contains(testId): continue
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let title = slurp(dirPath / "===")
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result.add(newCall("test",
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newLit(strip(title) & " [" &
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testId & ']'), newCall("doAssert", newCall("parserTest",
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newLit(dirPath), newLit(errorTests.contains(testId))))))
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result = newCall("suite", newLit("Parser Tests (from yaml-test-suite)"), result)
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genTests()
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