File size: 10,218 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe "ConvertTo-Csv DRT Unit Tests" -Tags "CI" {
$inputObject = [pscustomobject]@{ First = 1; Second = 2 }
It "Test convertto-csv with psobject pipelined" {
$returnObject = $inputObject | ConvertTo-Csv -IncludeTypeInformation
$returnObject.Count | Should -Be 3
$returnObject[0] | Should -BeExactly "#TYPE System.Management.Automation.PSCustomObject"
$returnObject[1] | Should -BeExactly "`"First`",`"Second`""
$returnObject[2] | Should -BeExactly "`"1`",`"2`""
}
It "Test convertto-csv with NoTypeInformation and psobject pipelined" {
$returnObject = $inputObject | ConvertTo-Csv -NoTypeInformation
$returnObject.Count | Should -Be 2
$returnObject[0] | Should -BeExactly "`"First`",`"Second`""
$returnObject[1] | Should -BeExactly "`"1`",`"2`""
}
It "Test convertto-csv with a useculture flag" {
$delimiter = [CultureInfo]::CurrentCulture.TextInfo.ListSeparator
$returnObject = $inputObject | ConvertTo-Csv -UseCulture -IncludeTypeInformation
$returnObject.Count | Should -Be 3
$returnObject[0] | Should -BeExactly "#TYPE System.Management.Automation.PSCustomObject"
$returnObject[1] | Should -BeExactly "`"First`"$($delimiter)`"Second`""
$returnObject[2] | Should -BeExactly "`"1`"$($delimiter)`"2`""
}
It "Test convertto-csv with Delimiter" {
$returnObject = $inputObject | ConvertTo-Csv -Delimiter ";" -IncludeTypeInformation
$returnObject.Count | Should -Be 3
$returnObject[0] | Should -BeExactly "#TYPE System.Management.Automation.PSCustomObject"
$returnObject[1] | Should -BeExactly "`"First`";`"Second`""
$returnObject[2] | Should -BeExactly "`"1`";`"2`""
}
}
Describe "ConvertTo-Csv" -Tags "CI" {
BeforeAll {
$Name = "Hello"; $Data = "World";
$testObject = [pscustomobject]@{ FirstColumn = $Name; SecondColumn = $Data }
$testNullObject = [pscustomobject]@{ FirstColumn = $Name; SecondColumn = $null }
}
It "Should Be able to be called without error" {
{ $testObject | ConvertTo-Csv } | Should -Not -Throw
}
It "Should output an array of objects" {
$result = $testObject | ConvertTo-Csv
$result.GetType() | Should -Be ([object[]])
}
It "Should return the type of data in the first element of the output array" {
$result = $testObject | ConvertTo-Csv -IncludeTypeInformation
$result[0] | Should -BeExactly "#TYPE System.Management.Automation.PSCustomObject"
}
It "Should return the column info in the second element of the output array" {
$result = $testObject | ConvertTo-Csv -IncludeTypeInformation
$result[1] | Should -Match "`"FirstColumn`""
$result[1] | Should -Match "`"SecondColumn`""
}
It "Should return the data as a comma-separated list in the third element of the output array" {
$result = $testObject | ConvertTo-Csv -IncludeTypeInformation
$result[2] | Should -Match "`"Hello`""
$result[2] | Should -Match "`"World`""
}
It "Includes type information when -IncludeTypeInformation is supplied" {
$result = $testObject | ConvertTo-Csv -IncludeTypeInformation
($result -split ([Environment]::NewLine))[0] | Should -BeExactly "#TYPE System.Management.Automation.PSCustomObject"
}
It "Does not include type information by default" {
$result = $testObject | ConvertTo-Csv
$result | Should -Not -Match ([regex]::Escape('System.Management.Automation.PSCustomObject'))
$result | Should -Not -Match ([regex]::Escape('#TYPE'))
}
It "Does not include type information with -NoTypeInformation" {
$result = $testObject | ConvertTo-Csv -NoTypeInformation
$result | Should -Not -Match ([regex]::Escape('System.Management.Automation.PSCustomObject'))
$result | Should -Not -Match ([regex]::Escape('#TYPE'))
}
It "Does not include headers with -NoHeader" {
$result = $testObject | ConvertTo-Csv -NoHeader
$result | Should -BeExactly '"Hello","World"'
}
It "Does not support -UseQuotes and -QuoteFields at the same time" {
{ $testObject | ConvertTo-Csv -UseQuotes Always -QuoteFields "TestFieldName" } |
Should -Throw -ErrorId "CannotSpecifyQuoteFieldsAndUseQuotes,Microsoft.PowerShell.Commands.ConvertToCsvCommand"
}
Context "QuoteFields parameter" {
It "QuoteFields" {
# Use 'FiRstCoLumn' to test case insensitivity
$result = $testObject | ConvertTo-Csv -QuoteFields FiRstCoLumn -Delimiter ','
$result[0] | Should -BeExactly "`"FirstColumn`",SecondColumn"
$result[1] | Should -BeExactly "`"Hello`",World"
$result = $testObject | ConvertTo-Csv -QuoteFields FiRstCoLumn, SeCondCoLumn -Delimiter ','
$result[0] | Should -BeExactly "`"FirstColumn`",`"SecondColumn`""
$result[1] | Should -BeExactly "`"Hello`",`"World`""
}
}
Context "UseQuotes parameter" {
It "UseQuotes Always" {
$result = $testObject | ConvertTo-Csv -UseQuotes Always -Delimiter ','
$result[0] | Should -BeExactly "`"FirstColumn`",`"SecondColumn`""
$result[1] | Should -BeExactly "`"Hello`",`"World`""
$result = $testNullObject | ConvertTo-Csv -UseQuotes Always -Delimiter ','
$result[0] | Should -BeExactly "`"FirstColumn`",`"SecondColumn`""
$result[1] | Should -BeExactly "`"Hello`","
}
It "UseQuotes Always is default" {
$result = $testObject | ConvertTo-Csv -UseQuotes Always -Delimiter ','
$result2 = $testObject | ConvertTo-Csv -Delimiter ','
$result | Should -BeExactly $result2
}
It "UseQuotes Never" {
$result = $testObject | ConvertTo-Csv -UseQuotes Never -Delimiter ','
$result[0] | Should -BeExactly "FirstColumn,SecondColumn"
$result[1] | Should -BeExactly "Hello,World"
$result = $testNullObject | ConvertTo-Csv -UseQuotes Never -Delimiter ','
$result[0] | Should -BeExactly "FirstColumn,SecondColumn"
$result[1] | Should -BeExactly "Hello,"
}
It "UseQuotes AsNeeded" {
$result = $testObject | ConvertTo-Csv -UseQuotes AsNeeded -Delimiter 'r'
$result[0] | Should -BeExactly "`"FirstColumn`"rSecondColumn"
$result[1] | Should -BeExactly "Hellor`"World`""
$result = $testNullObject | ConvertTo-Csv -UseQuotes AsNeeded -Delimiter 'r'
$result[0] | Should -BeExactly "`"FirstColumn`"rSecondColumn"
$result[1] | Should -BeExactly "Hellor"
}
It "UseQuotes AsNeeded Escapes Delimiters" {
$testDelimitersObject = [pscustomobject]@{ "FirstColumn" = "Hello,"; "Second,Column" = "World" };
$result = $testDelimitersObject | ConvertTo-Csv -UseQuotes AsNeeded -Delimiter ','
$result[0] | Should -BeExactly "FirstColumn,`"Second,Column`""
$result[1] | Should -BeExactly "`"Hello,`",World"
$result = $testDelimitersObject | ConvertTo-Csv -UseQuotes AsNeeded -Delimiter "r"
$result[0] | Should -BeExactly "`"FirstColumn`"rSecond,Column"
$result[1] | Should -BeExactly "Hello,r`"World`""
}
It "UseQuotes AsNeeded Escapes Newlines" {
$testCRLFObject = [pscustomobject]@{ "First`r`nColumn" = "Hello`r`nWorld" };
$testLFObject = [pscustomobject]@{ "First`nColumn" = "Hello`nWorld" };
$result = $testCRLFObject | ConvertTo-Csv -UseQuotes AsNeeded
$result[0] | Should -BeExactly "`"First`r`nColumn`""
$result[1] | Should -BeExactly "`"Hello`r`nWorld`""
$result = $testLFObject | ConvertTo-Csv -UseQuotes AsNeeded
$result[0] | Should -BeExactly "`"First`nColumn`""
$result[1] | Should -BeExactly "`"Hello`nWorld`""
}
It "UseQuotes AsNeeded Escapes Quotes" {
$testQuotesObject = [pscustomobject]@{ "First`"Column" = "`"Hello`" World" };
$result = $testQuotesObject | ConvertTo-Csv -UseQuotes AsNeeded
$result[0] | Should -BeExactly "`"First`"`"Column`""
$result[1] | Should -BeExactly "`"`"`"Hello`"`" World`""
}
}
Context 'Converting IDictionary Objects' {
BeforeAll {
$Letters = 'A', 'B', 'C', 'D', 'E', 'F'
$Items = 0..5 | ForEach-Object {
[ordered]@{ Number = $_; Letter = $Letters[$_] }
}
$CsvString = $Items | ConvertTo-Csv
$TestHashTable = [ordered]@{ 'first' = 'value1'; 'second' = $null; 'third' = 'value3' }
}
It 'should treat dictionary entries as properties' {
$CsvString[0] | Should -MatchExactly ($Items[0].Keys -join '","')
for ($i = 0; $i -lt $Items.Count; $i++) {
# Index in the CSV strings will be +1 due to header line
$ValuesPattern = $Items[$i].Values -join '","'
$CsvString[$i + 1] | Should -MatchExactly $ValuesPattern
}
}
It 'should ignore regular object properties' {
$PropertyPattern = $Items[0].PSObject.Properties.Name -join '|'
$CsvString[0] | Should -Not -Match $PropertyPattern
}
It 'should account for extended properties added deliberately' {
$Items | Add-Member -MemberType NoteProperty -Name 'Extra' -Value 'Surprise!'
$NewCsvString = $Items | ConvertTo-Csv
$NewCsvString[0] | Should -MatchExactly 'Extra'
$NewCsvString | Select-Object -Skip 1 | Should -MatchExactly 'Surprise!'
}
It 'should properly convert hashtable with null and non-null values'{
$CsvResult = $TestHashTable | ConvertTo-Csv
$CsvResult[0] | Should -BeExactly "`"first`",`"second`",`"third`""
$CsvResult[1] | Should -BeExactly "`"value1`",$null,`"value3`""
}
}
}
|