public void VersionParsing()
{
foreach (var s in ExampleVersions)
{
Pep440Version ver;
Assert.IsTrue(Pep440Version.TryParse(s, out ver), s);
Assert.AreEqual(s, ver.OriginalForm);
}
}
private static void AreVersionsNotEqual(string expected, string actual)
{
Pep440Version v1, v2;
Assert.IsTrue(Pep440Version.TryParse(expected, out v1), expected);
Assert.IsTrue(Pep440Version.TryParse(actual, out v2), actual);
Assert.IsFalse(v1.Equals(v2),
string.Format(
"{0} == {1} ({2} == {3})",
v1.OriginalForm, v2.OriginalForm, v1.NormalizedForm, v2.NormalizedForm
)
);
}
internal PipPackageView(PipPackageCache provider, string packageSpec, bool versionIsInstalled = true) {
_provider = provider;
Match m;
try {
m = PipListOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success) {
try {
m = PipFreezeOutputRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
if (m == null || !m.Success) {
try {
m = NameAndDescriptionRegex.Match(packageSpec);
} catch (RegexMatchTimeoutException) {
Debug.Fail("Regex timeout");
m = null;
}
}
}
Pep440Version version;
if (m.Success) {
_name = m.Groups["name"].Value;
Pep440Version.TryParse(m.Groups["version"].Value, out version);
} else {
_name = packageSpec;
version = Pep440Version.Empty;
}
var description = m.Groups["description"].Value;
if (!string.IsNullOrEmpty(description)) {
_description = Uri.UnescapeDataString(description);
}
if (versionIsInstalled) {
_version = version;
_upgradeVersion = null;
} else {
_version = Pep440Version.Empty;
_upgradeVersion = version;
}
}
