| 1 | /*++ |
| 2 | |
| 3 | Copyright (c) Microsoft. All rights reserved. |
| 4 | |
| 5 | Module Name: |
| 6 | |
| 7 | WSLCE2EVolumePruneTests.cpp |
| 8 | |
| 9 | Abstract: |
| 10 | |
| 11 | This file contains end-to-end tests for the WSLC volume prune command. |
| 12 | --*/ |
| 13 | |
| 14 | #include "precomp.h" |
| 15 | #include "windows/Common.h" |
| 16 | #include "WSLCExecutor.h" |
| 17 | #include "WSLCE2EHelpers.h" |
| 18 | #include "TestImageRegistry.h" |
| 19 | |
| 20 | namespace WSLCE2ETests { |
| 21 | using namespace wsl::shared; |
| 22 | |
| 23 | class WSLCE2EVolumePruneTests |
| 24 | { |
| 25 | WSLC_TEST_CLASS(WSLCE2EVolumePruneTests) |
| 26 | |
| 27 | TEST_CLASS_SETUP(ClassSetup) |
| 28 | { |
| 29 | TestImageRegistry::Instance().EnsureLoaded(DebianImage); |
| 30 | CleanUpAllTestState(); |
| 31 | return true; |
| 32 | } |
| 33 | |
| 34 | TEST_METHOD_SETUP(MethodSetup) |
| 35 | { |
| 36 | CleanUpAllTestState(); |
| 37 | return true; |
| 38 | } |
| 39 | |
| 40 | TEST_CLASS_CLEANUP(ClassCleanup) |
| 41 | { |
| 42 | CleanUpAllTestState(); |
| 43 | return true; |
| 44 | } |
| 45 | |
| 46 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_HelpCommand) |
| 47 | { |
| 48 | const auto result = RunWslc(L"volume prune --help"); |
| 49 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 50 | VERIFY_IS_FALSE(result.Stdout.value().empty()); |
| 51 | } |
| 52 | |
| 53 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_NoVolumes) |
| 54 | { |
| 55 | // Prune when no volumes exist should succeed and report a reclaimed-space line. |
| 56 | const auto result = RunWslc(L"volume prune"); |
| 57 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 58 | |
| 59 | // The deleted-volume block, and the blank line that follows it, are only written when |
| 60 | // something was actually removed. |
| 61 | result.Verify({.Stdout = L"Total reclaimed space: 0B\r\n"}); |
| 62 | } |
| 63 | |
| 64 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_NoAllFlag_PreservesNamedVolumes) |
| 65 | { |
| 66 | RunWslc(std::format(L"volume create {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 67 | VerifyVolumeIsListed(TestVolumeName); |
| 68 | |
| 69 | auto cleanup = wil::scope_exit([&]() { EnsureVolumeDoesNotExist(TestVolumeName); }); |
| 70 | |
| 71 | const auto result = RunWslc(L"volume prune"); |
| 72 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 73 | |
| 74 | auto output = result.GetStdoutLines(); |
| 75 | VERIFY_ARE_EQUAL(1u, output.size()); |
| 76 | VERIFY_ARE_NOT_EQUAL(std::wstring::npos, output[0].find(L"Total reclaimed space:")); |
| 77 | |
| 78 | VerifyVolumeIsListed(TestVolumeName); |
| 79 | } |
| 80 | |
| 81 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_AllFlag_RemovesNamedVolume) |
| 82 | { |
| 83 | RunWslc(std::format(L"volume create {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 84 | VerifyVolumeIsListed(TestVolumeName); |
| 85 | |
| 86 | auto cleanup = wil::scope_exit([&]() { EnsureVolumeDoesNotExist(TestVolumeName); }); |
| 87 | |
| 88 | const auto result = RunWslc(L"volume prune --all"); |
| 89 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 90 | |
| 91 | auto output = result.GetStdoutLines(); |
| 92 | VERIFY_ARE_EQUAL(4u, output.size()); |
| 93 | VERIFY_ARE_EQUAL(output[0], L"Deleted Volumes:"); |
| 94 | VERIFY_ARE_EQUAL(output[1], TestVolumeName); |
| 95 | VERIFY_ARE_EQUAL(output[2], L""); |
| 96 | VERIFY_ARE_NOT_EQUAL(std::wstring::npos, output[3].find(L"Total reclaimed space:")); |
| 97 | |
| 98 | VerifyVolumeIsNotListed(TestVolumeName); |
| 99 | } |
| 100 | |
| 101 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_AllFlag_RemovesMultipleVolumes) |
| 102 | { |
| 103 | RunWslc(std::format(L"volume create {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 104 | RunWslc(std::format(L"volume create {}", TestVolumeName2)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 105 | VerifyVolumeIsListed(TestVolumeName); |
| 106 | VerifyVolumeIsListed(TestVolumeName2); |
| 107 | |
| 108 | auto cleanup = wil::scope_exit([&]() { |
| 109 | EnsureVolumeDoesNotExist(TestVolumeName); |
| 110 | EnsureVolumeDoesNotExist(TestVolumeName2); |
| 111 | }); |
| 112 | |
| 113 | const auto result = RunWslc(L"volume prune --all"); |
| 114 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 115 | |
| 116 | VERIFY_IS_TRUE(result.StdoutContainsLine(L"Deleted Volumes:")); |
| 117 | VERIFY_IS_TRUE(result.StdoutContainsLine(TestVolumeName)); |
| 118 | VERIFY_IS_TRUE(result.StdoutContainsLine(TestVolumeName2)); |
| 119 | |
| 120 | VerifyVolumeIsNotListed(TestVolumeName); |
| 121 | VerifyVolumeIsNotListed(TestVolumeName2); |
| 122 | } |
| 123 | |
| 124 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_InUseVolume_Preserved) |
| 125 | { |
| 126 | RunWslc(std::format(L"volume create {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 127 | VerifyVolumeIsListed(TestVolumeName); |
| 128 | |
| 129 | // Start a container that holds the volume open. |
| 130 | RunWslc(std::format( |
| 131 | L"container run -d --name {} -v {}:/data {} sleep infinity", WslcContainerName, TestVolumeName, DebianImage.NameAndTag())) |
| 132 | .Verify({.Stderr = L"", .ExitCode = 0}); |
| 133 | |
| 134 | auto cleanup = wil::scope_exit([&]() { |
| 135 | EnsureContainerDoesNotExist(WslcContainerName); |
| 136 | EnsureVolumeDoesNotExist(TestVolumeName); |
| 137 | }); |
| 138 | |
| 139 | const auto result = RunWslc(L"volume prune --all"); |
| 140 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 141 | |
| 142 | VERIFY_IS_FALSE(result.StdoutContainsLine(TestVolumeName), L"Volume in use by a running container must not be pruned"); |
| 143 | |
| 144 | VerifyVolumeIsListed(TestVolumeName); |
| 145 | } |
| 146 | |
| 147 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_LabelFilter_PreservesNonMatchingVolume) |
| 148 | { |
| 149 | RunWslc(std::format(L"volume create {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 150 | VerifyVolumeIsListed(TestVolumeName); |
| 151 | |
| 152 | auto cleanup = wil::scope_exit([&]() { EnsureVolumeDoesNotExist(TestVolumeName); }); |
| 153 | |
| 154 | // A label filter that does not match the volume should preserve it |
| 155 | const auto filteredPrune = RunWslc(L"volume prune --all --filter label=wslc.test.never=present"); |
| 156 | filteredPrune.Verify({.Stderr = L"", .ExitCode = 0}); |
| 157 | VERIFY_IS_FALSE( |
| 158 | filteredPrune.StdoutContainsLine(TestVolumeName), L"Filtered prune should not have deleted the non-matching volume"); |
| 159 | VerifyVolumeIsListed(TestVolumeName); |
| 160 | |
| 161 | // Subsequent unfiltered prune --all should still remove it, proving |
| 162 | // the filter was the reason it survived. |
| 163 | const auto unfilteredPrune = RunWslc(L"volume prune --all"); |
| 164 | unfilteredPrune.Verify({.Stderr = L"", .ExitCode = 0}); |
| 165 | VERIFY_IS_TRUE(unfilteredPrune.StdoutContainsLine(TestVolumeName)); |
| 166 | VerifyVolumeIsNotListed(TestVolumeName); |
| 167 | } |
| 168 | |
| 169 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_LabelFilter_MatchingValueIsDeleted) |
| 170 | { |
| 171 | RunWslc(std::format(L"volume create --label wslc.test.prune=keep {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 172 | RunWslc(std::format(L"volume create {}", TestVolumeName2)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 173 | VerifyVolumeIsListed(TestVolumeName); |
| 174 | VerifyVolumeIsListed(TestVolumeName2); |
| 175 | |
| 176 | auto cleanup = wil::scope_exit([&]() { |
| 177 | EnsureVolumeDoesNotExist(TestVolumeName); |
| 178 | EnsureVolumeDoesNotExist(TestVolumeName2); |
| 179 | }); |
| 180 | |
| 181 | const auto result = RunWslc(L"volume prune --all --filter label=wslc.test.prune=keep"); |
| 182 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 183 | |
| 184 | VERIFY_IS_TRUE(result.StdoutContainsLine(TestVolumeName)); |
| 185 | VERIFY_IS_FALSE(result.StdoutContainsLine(TestVolumeName2), L"Volume without the matching label must not be deleted"); |
| 186 | |
| 187 | VerifyVolumeIsNotListed(TestVolumeName); |
| 188 | VerifyVolumeIsListed(TestVolumeName2); |
| 189 | } |
| 190 | |
| 191 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_NegatedLabelFilter_PreservesLabeledVolume) |
| 192 | { |
| 193 | RunWslc(std::format(L"volume create --label wslc.test.keep=yes {}", TestVolumeName)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 194 | RunWslc(std::format(L"volume create {}", TestVolumeName2)).Verify({.Stderr = L"", .ExitCode = 0}); |
| 195 | VerifyVolumeIsListed(TestVolumeName); |
| 196 | VerifyVolumeIsListed(TestVolumeName2); |
| 197 | |
| 198 | auto cleanup = wil::scope_exit([&]() { |
| 199 | EnsureVolumeDoesNotExist(TestVolumeName); |
| 200 | EnsureVolumeDoesNotExist(TestVolumeName2); |
| 201 | }); |
| 202 | |
| 203 | const auto result = RunWslc(L"volume prune --all --filter label!=wslc.test.keep"); |
| 204 | result.Verify({.Stderr = L"", .ExitCode = 0}); |
| 205 | |
| 206 | VERIFY_IS_TRUE(result.StdoutContainsLine(TestVolumeName2)); |
| 207 | VERIFY_IS_FALSE( |
| 208 | result.StdoutContainsLine(TestVolumeName), L"Labeled volume must be preserved when prune negates that label"); |
| 209 | |
| 210 | VerifyVolumeIsListed(TestVolumeName); |
| 211 | VerifyVolumeIsNotListed(TestVolumeName2); |
| 212 | } |
| 213 | |
| 214 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_Filter_MalformedValue) |
| 215 | { |
| 216 | const auto result = RunWslc(L"volume prune --filter label"); |
| 217 | result.Verify({.Stdout = L"", .ExitCode = 1}); |
| 218 | VERIFY_IS_TRUE(result.StderrContainsSubstring(Localization::WSLCCLI_InvalidFilterError(L"label"))); |
| 219 | } |
| 220 | |
| 221 | WSLC_TEST_METHOD(WSLCE2E_Volume_Prune_Filter_InvalidKey) |
| 222 | { |
| 223 | const auto result = RunWslc(L"volume prune --filter color=red"); |
| 224 | result.Verify({.Stdout = L"", .ExitCode = 1}); |
| 225 | VERIFY_IS_TRUE(result.StderrContainsSubstring(L"invalid filter 'color'\r\nError code: E_INVALIDARG")); |
| 226 | } |
| 227 | |
| 228 | private: |
| 229 | const TestImage& DebianImage = DebianTestImage(); |
| 230 | const std::wstring TestVolumeName = L"wslc-e2e-volume-prune"; |
| 231 | const std::wstring TestVolumeName2 = L"wslc-e2e-volume-prune-2"; |
| 232 | const std::wstring WslcContainerName = L"wslc-volume-prune-test-container"; |
| 233 | |
| 234 | void CleanUpAllTestState() |
| 235 | { |
| 236 | EnsureContainerDoesNotExist(WslcContainerName); |
| 237 | EnsureVolumeDoesNotExist(TestVolumeName); |
| 238 | EnsureVolumeDoesNotExist(TestVolumeName2); |
| 239 | } |
| 240 | }; |
| 241 | } // namespace WSLCE2ETests |