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Bugfix - Correctly match package names from local repos #1663

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Bugfix - Correctly match package names from local repos #1663

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9d3e93f
Fix pattern matching code to match specific pkgName.version.nupkg not…
anamnavi Jun 11, 2024
55a7f03
remove unused code
anamnavi Jun 11, 2024
de1c5ae
remove unused code some more
anamnavi Jun 11, 2024
96c6b52
use Regex instead of WildcardPattern for FindVersion() too
anamnavi Jun 12, 2024
61a227e
add tests
anamnavi Jun 17, 2024
450bbb5
remove comment
anamnavi Jun 17, 2024
e8213aa
Merge branch 'master' of https://github.com/PowerShell/PSResourceGet …
anamnavi Oct 9, 2024
a867bca
add ErrorVariable reference
anamnavi Oct 9, 2024
bd4958a
Merge branch 'master' of https://github.com/PowerShell/PSResourceGet …
anamnavi Oct 10, 2024
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90 changes: 61 additions & 29 deletions src/code/LocalServerApiCalls.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -255,32 +255,48 @@ private FindResults FindNameHelper(string packageName, string[] tags, bool inclu
FindResults findResponse = new FindResults();
errRecord = null;

WildcardPattern pkgNamePattern = new WildcardPattern($"{packageName}.*", WildcardOptions.IgnoreCase);
NuGetVersion latestVersion = new NuGetVersion("0.0.0.0");
String latestVersionPath = String.Empty;
string actualPkgName = packageName;

string regexPattern = $"{packageName}" + @".\d+\.\d+\.\d+(?:-\w+|.\d)*.nupkg";
Regex rx = new Regex(regexPattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);

_cmdletPassedIn.WriteDebug($"pattern is: {regexPattern}");

foreach (string path in Directory.GetFiles(Repository.Uri.LocalPath))
{
string packageFullName = Path.GetFileName(path);
MatchCollection matches = rx.Matches(packageFullName);
if (matches.Count == 0)
{
continue;
}

if (!String.IsNullOrEmpty(packageFullName) && pkgNamePattern.IsMatch(packageFullName))
Match match = matches[0];

GroupCollection groups = match.Groups;
if (groups.Count == 0)
{
NuGetVersion nugetVersion = GetInfoFromFileName(packageFullName: packageFullName, packageName: packageName, actualName: out actualPkgName, out errRecord);
_cmdletPassedIn.WriteDebug($"Version parsed as '{nugetVersion}'");
continue;
}

if (errRecord != null)
{
return findResponse;
}
Capture group = groups[0];

if ((!nugetVersion.IsPrerelease || includePrerelease) && (nugetVersion > latestVersion))
NuGetVersion nugetVersion = GetInfoFromFileName(packageFullName: packageFullName, packageName: packageName, actualName: out actualPkgName, out errRecord);
_cmdletPassedIn.WriteDebug($"Version parsed as '{nugetVersion}'");

if (errRecord != null)
{
return findResponse;
}

if ((!nugetVersion.IsPrerelease || includePrerelease) && (nugetVersion > latestVersion))
{
if (nugetVersion > latestVersion)
{
if (nugetVersion > latestVersion)
{
latestVersion = nugetVersion;
latestVersionPath = path;
}
latestVersion = nugetVersion;
latestVersionPath = path;
}
}
}
Expand Down Expand Up @@ -371,29 +387,45 @@ private FindResults FindVersionHelper(string packageName, string version, string
return findResponse;
}

WildcardPattern pkgNamePattern = new WildcardPattern($"{packageName}.*", WildcardOptions.IgnoreCase);
string regexPattern = $"{packageName}.{requiredVersion.ToNormalizedString()}" + @".nupkg";
Regex rx = new Regex(regexPattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
_cmdletPassedIn.WriteDebug($"pattern is: {regexPattern}");
string pkgPath = String.Empty;
string actualPkgName = String.Empty;

foreach (string path in Directory.GetFiles(Repository.Uri.LocalPath))
{
string packageFullName = Path.GetFileName(path);
if (!String.IsNullOrEmpty(packageFullName) && pkgNamePattern.IsMatch(packageFullName))
MatchCollection matches = rx.Matches(packageFullName);
if (matches.Count == 0)
{
NuGetVersion nugetVersion = GetInfoFromFileName(packageFullName: packageFullName, packageName: packageName, actualName: out actualPkgName, out errRecord);
_cmdletPassedIn.WriteDebug($"'{packageName}' version parsed as '{nugetVersion}'");
continue;
}

if (errRecord != null)
{
return findResponse;
}
Match match = matches[0];

if (nugetVersion == requiredVersion)
{
_cmdletPassedIn.WriteDebug("Found matching version");
string pkgFullName = $"{actualPkgName}.{nugetVersion.ToString()}.nupkg";
pkgPath = Path.Combine(Repository.Uri.LocalPath, pkgFullName);
break;
}
GroupCollection groups = match.Groups;
if (groups.Count == 0)
{
continue;
}

Capture group = groups[0];

NuGetVersion nugetVersion = GetInfoFromFileName(packageFullName: packageFullName, packageName: packageName, actualName: out actualPkgName, out errRecord);
_cmdletPassedIn.WriteDebug($"Version parsed as '{nugetVersion}'");

if (errRecord != null)
{
return findResponse;
}

if (nugetVersion == requiredVersion)
{
_cmdletPassedIn.WriteDebug("Found matching version");
string pkgFullName = $"{actualPkgName}.{nugetVersion.ToString()}.nupkg";
pkgPath = Path.Combine(Repository.Uri.LocalPath, pkgFullName);
break;
}
}

Expand Down
32 changes: 32 additions & 0 deletions test/FindPSResourceTests/FindPSResourceLocal.Tests.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ Describe 'Test Find-PSResource for local repositories' -tags 'CI' {
$localUNCRepo = 'psgettestlocal3'
$testModuleName = "test_local_mod"
$testModuleName2 = "test_local_mod2"
$similarTestModuleName = "test_local_mod.similar"
$commandName = "cmd1"
$dscResourceName = "dsc1"
$prereleaseLabel = ""
Expand All @@ -31,6 +32,9 @@ Describe 'Test Find-PSResource for local repositories' -tags 'CI' {

New-TestModule -moduleName $testModuleName2 -repoName $localRepo -packageVersion "5.0.0" -prereleaseLabel "" -tags $tagsEscaped
New-TestModule -moduleName $testModuleName2 -repoName $localRepo -packageVersion "5.2.5" -prereleaseLabel $prereleaseLabel -tags $tagsEscaped

New-TestModule -moduleName $similarTestModuleName -repoName $localRepo -packageVersion "4.0.0" -prereleaseLabel "" -tags $tagsEscaped
New-TestModule -moduleName $similarTestModuleName -repoName $localRepo -packageVersion "5.0.0" -prereleaseLabel "" -tags $tagsEscaped
}

AfterAll {
Expand Down Expand Up @@ -74,13 +78,25 @@ Describe 'Test Find-PSResource for local repositories' -tags 'CI' {
}

It "should not find resource given nonexistant Name" {
# FindName()
$res = Find-PSResource -Name NonExistantModule -Repository $localRepo -ErrorVariable err -ErrorAction SilentlyContinue
$res | Should -BeNullOrEmpty
$err.Count | Should -Not -Be 0
$err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
$res | Should -BeNullOrEmpty
}

It "find resource given specific Name when another package with similar name (with period) exists" {
# FindName()
$res = Find-PSResource -Name $testModuleName -Repository $localRepo
$res.Name | Should -Be $testModuleName
$res.Version | Should -Be "5.0.0"

$res = Find-PSResource -Name $similarTestModuleName -Repository $localRepo
$res.Name | Should -Be $similarTestModuleName
$res.Version | Should -Be "5.0.0"
}

It "find resource(s) given wildcard Name" {
# FindNameGlobbing
$res = Find-PSResource -Name "test_local_*" -Repository $localRepo
Expand Down Expand Up @@ -129,6 +145,22 @@ Describe 'Test Find-PSResource for local repositories' -tags 'CI' {
$resPrerelease.Prerelease | Should -Be "alpha001"
}

It "find resource given specific Name when another package with similar name (with period) exists" {
# FindVersion()
# Package $testModuleName version 4.0.0 does not exist
# previously if Find-PSResource -Version against local repo did not find that package's version it kept looking at
# similar named packages and would fault. This test is to ensure only the specified package and its version is checked
$res = Find-PSResource -Name $testModuleName -Version "4.0.0" -Repository $localRepo -ErrorVariable err -ErrorAction SilentlyContinue
$res | Should -BeNullOrEmpty
$err.Count | Should -Not -Be 0
$err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
$res | Should -BeNullOrEmpty

$res = Find-PSResource -Name $similarTestModuleName -Version "4.0.0" -Repository $localRepo
$res.Name | Should -Be $similarTestModuleName
$res.Version | Should -Be "4.0.0"
}

It "find resources, including Prerelease version resources, when given Prerelease parameter" {
# FindVersionGlobbing()
$resWithoutPrerelease = Find-PSResource -Name $testModuleName -Version "*" -Repository $localRepo
Expand Down
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