Bug fix and test update

Author: alerickson

src/code/FindHelper.cs

@@ -1221,9 +1221,10 @@ private void FindDependencyPackageVersion(Dependency dep, ServerApiCall currentS
                     depPkg = FindDependencyWithLowerBound(dep, currentServer, currentResponseUtil, currentPkg, repository, errors);
                 }
             }
-            else if (dep.VersionRange.MinVersion.Equals(dep.VersionRange.MaxVersion))
+            else if (dep.VersionRange.HasLowerBound && dep.VersionRange.MinVersion.Equals(dep.VersionRange.MaxVersion))
             {
                 // Case 2: Exact package version, eg: "1.0.0" or "[1.0.0, 1.0.0]"
+                // Note:  need to check if VersionRange has lower bound because if it does not, MinVersion will be null
                 // Check if the latest version is cached, and if this latest version is the version we're looking for
                 if (_knownLatestPkgVersion.TryGetValue(dep.Name, out PSResourceInfo cachedRangePkg) &&
                     NuGetVersion.TryParse(cachedRangePkg.Version?.ToString(), out NuGetVersion cachedPkgVersion) &&

test/FindPSResourceTests/FindPSResourceADOV2Server.Tests.ps1

@@ -190,7 +190,7 @@ Describe 'Test HTTP Find-PSResource for ADO V2 Server Protocol' -tags 'CI' {
         $res = Find-PSResource -Name $testModuleName -Tag $requiredTag -Repository $ADOV2RepoName -ErrorVariable err -ErrorAction SilentlyContinue
         $res | Should -BeNullOrEmpty
         $err.Count | Should -BeGreaterThan 0
-        $err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
+        $err[0].FullyQualifiedErrorId | Should -BeExactly "GetCountFromResponseFailure,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
     }
 
     It "Find resource that satisfies given Name and Tag property (multiple tags)" {
@@ -208,7 +208,7 @@ Describe 'Test HTTP Find-PSResource for ADO V2 Server Protocol' -tags 'CI' {
         $res = Find-PSResource -Name $testModuleName -Tag $requiredTags -Repository $ADOV2RepoName -ErrorVariable err -ErrorAction SilentlyContinue
         $res | Should -BeNullOrEmpty
         $err.Count | Should -BeGreaterThan 0
-        $err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
+        $err[0].FullyQualifiedErrorId | Should -BeExactly "GetCountFromResponseFailure,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
     }
 
     It "Find all resources that satisfy Name pattern and have specified Tag (single tag)" {
@@ -244,7 +244,7 @@ Describe 'Test HTTP Find-PSResource for ADO V2 Server Protocol' -tags 'CI' {
         $res = Find-PSResource -Name $testModuleName -Version "5.0.0" -Tag $requiredTag -Repository $ADOV2RepoName -ErrorVariable err -ErrorAction SilentlyContinue
         $res | Should -BeNullOrEmpty
         $err.Count | Should -BeGreaterThan 0
-        $err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
+        $err[0].FullyQualifiedErrorId | Should -BeExactly "GetCountFromResponseFailure,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
     }
 
     It "Find resource that satisfies given Name, Version and Tag property (multiple tags)" {
@@ -264,6 +264,6 @@ Describe 'Test HTTP Find-PSResource for ADO V2 Server Protocol' -tags 'CI' {
         $res = Find-PSResource -Name $testModuleName -Version "5.0.0" -Tag $requiredTags -Repository $ADOV2RepoName -ErrorVariable err -ErrorAction SilentlyContinue
         $res | Should -BeNullOrEmpty
         $err.Count | Should -BeGreaterThan 0
-        $err[0].FullyQualifiedErrorId | Should -BeExactly "PackageNotFound,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
+        $err[0].FullyQualifiedErrorId | Should -BeExactly "GetCountFromResponseFailure,Microsoft.PowerShell.PSResourceGet.Cmdlets.FindPSResource"
     }
 }