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Spike to fix #792

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dfinke
2020-02-29 15:55:49 -05:00
parent 96b61d38f1
commit 13454cce8e
2 changed files with 180 additions and 142 deletions
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9
Public/Import-Excel.ps1
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@@ -142,7 +142,14 @@
$Columns = $StartColumn .. $EndColumn ; if ($StartColumn -gt $EndColumn) { Write-Warning -Message "Selecting columns $StartColumn to $EndColumn might give odd results." }
if ($NoHeader) { $Rows = $StartRow..$EndRow ; if ($StartRow -gt $EndRow) { Write-Warning -Message "Selecting rows $StartRow to $EndRow might give odd results." } }
elseif ($HeaderName) { $Rows = $StartRow..$EndRow }
else { $Rows = (1 + $StartRow)..$EndRow } # ; if ($StartRow -ge $EndRow) { Write-Warning -Message "Selecting $StartRow as the header with data in $(1+$StartRow) to $EndRow might give odd results." } }
else {
$Rows = (1 + $StartRow)..$EndRow
if ($StartRow -eq 1 -and $EndRow -eq 1) {
$Rows = 0
}
}
# ; if ($StartRow -ge $EndRow) { Write-Warning -Message "Selecting $StartRow as the header with data in $(1+$StartRow) to $EndRow might give odd results." } }
}
#endregion
#region Create property names

31
__tests__/ImportExcelHeaderName.tests.ps1
View File

@@ -1,4 +1,5 @@
$xlfile = "TestDrive:\testImportExcel.xlsx"
$xlfileHeaderOnly = "TestDrive:\testImportExcelHeaderOnly.xlsx"
Describe "Import-Excel on a sheet with no headings" {
BeforeAll {
@@ -18,6 +19,15 @@ Describe "Import-Excel on a sheet with no headings" {
Set-ExcelRange -Worksheet $xl.Sheet1 -Range C3 -Value 'I'
Close-ExcelPackage $xl
# crate $xlfileHeaderOnly
$xl = "" | Export-excel $xlfileHeaderOnly -PassThru
Set-ExcelRange -Worksheet $xl.Sheet1 -Range A1 -Value 'A'
Set-ExcelRange -Worksheet $xl.Sheet1 -Range B1 -Value 'B'
Set-ExcelRange -Worksheet $xl.Sheet1 -Range C1 -Value 'C'
Close-ExcelPackage $xl
}
It "Import-Excel should have this shape" {
@@ -193,4 +203,25 @@ Describe "Import-Excel on a sheet with no headings" {
# $actual[0].City | Should BeExactly 'Brussels'
}
It "Should handle data correctly if there is only a single row" {
$actual = Import-Excel $xlfileHeaderOnly
$names = $actual.psobject.properties.Name
$names | should be $null
$actual.Count | should be 0
}
It "Should handle data correctly if there is only a single row and using -NoHeader " {
$actual = @(Import-Excel $xlfileHeaderOnly -WorksheetName Sheet1 -NoHeader)
$names = $actual[0].psobject.properties.Name
$names.count | should be 3
$names[0] | should be 'P1'
$names[1] | should be 'P2'
$names[2] | should be 'P3'
$actual.Count | should be 1
$actual[0].P1 | should be 'A'
$actual[0].P2 | should be 'B'
$actual[0].P3 | should be 'C'
}
}