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Daniel Ruthardt
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✅ Add tests for most functions (#30)
* ✅ Add tests for most functions * ♻️ Simplify preparation steps
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‎libs/file/tests/copy/test‎

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# shellcheck shell=bash
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#
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# Copyright 2025 The Linux Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#include file/copy
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#include core/test/assert_equals
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#include core/test/assert_success
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#include core/test/assert_contains
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#include core/test/prep_step
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function file::tests::copy::test() {
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if ! command -v sudo &>/dev/null; then
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apt-get update -qq && apt-get install -y -qq sudo
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fi
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local sudoCommand=""
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if [[ $EUID -ne 0 ]] && command -v sudo &>/dev/null; then
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sudoCommand="sudo"
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fi
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local sourceFile="/tmp/source_copy_$$"
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local destDir="/tmp/dest_copy_dir_$$"
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core::test::prep_step mkdir -p "$destDir"
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core::test::prep_step echo "test content" > "$sourceFile"
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core::test::prep_step $sudoCommand chown root:root "$destDir"
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core::test::assert_success file::copy "$sourceFile" "$destDir/"
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local copiedFile="$destDir/$(basename "$sourceFile")"
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core::test::assert_success test -f "$copiedFile"
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local copiedUser
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copiedUser=$(stat -c '%U' "$copiedFile")
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core::test::assert_equals "root" "$copiedUser"
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local copiedGroup
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copiedGroup=$(stat -c '%G' "$copiedFile")
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core::test::assert_equals "root" "$copiedGroup"
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local copiedContent
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copiedContent=$(cat "$copiedFile")
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core::test::assert_contains "$copiedContent" "test content"
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# Test recursive directory copy
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local sourceDir="/tmp/source_copy_dir_$$"
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local destDir2="/tmp/dest_copy_dir2_$$"
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core::test::prep_step mkdir -p "$sourceDir"/{sub1,sub2}
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core::test::prep_step mkdir -p "$destDir2"
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core::test::prep_step touch "$sourceDir"/sub1/file1
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core::test::prep_step echo "nested content" > "$sourceDir"/sub2/file2
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core::test::prep_step $sudoCommand chown root:root "$destDir2"
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core::test::assert_success file::copy "$sourceDir" "$destDir2/" -r
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local copiedDir="$destDir2/$(basename "$sourceDir")"
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core::test::assert_success test -d "$copiedDir"
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core::test::assert_success test -d "$copiedDir/sub1"
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core::test::assert_success test -f "$copiedDir/sub1/file1"
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core::test::assert_success test -f "$copiedDir/sub2/file2"
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local copiedDirUser
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copiedDirUser=$(stat -c '%U' "$copiedDir")
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core::test::assert_equals "root" "$copiedDirUser"
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local copiedSubdirUser
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copiedSubdirUser=$(stat -c '%U' "$copiedDir/sub1")
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core::test::assert_equals "root" "$copiedSubdirUser"
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local copiedFile2User
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copiedFile2User=$(stat -c '%U' "$copiedDir/sub2/file2")
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core::test::assert_equals "root" "$copiedFile2User"
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# Test copy with preserve flag
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local sourceFile2="/tmp/source_copy2_$$"
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local destDir3="/tmp/dest_copy_dir3_$$"
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core::test::prep_step mkdir -p "$destDir3"
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core::test::prep_step echo "preserve test" > "$sourceFile2"
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core::test::prep_step chmod 644 "$sourceFile2"
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core::test::prep_step $sudoCommand chown root:root "$destDir3"
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core::test::assert_success file::copy "$sourceFile2" "$destDir3/" -p
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local copiedFile3="$destDir3/$(basename "$sourceFile2")"
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core::test::assert_success test -f "$copiedFile3"
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# Test multiple file copies
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local sourceFile3="/tmp/source_copy3_$$"
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local sourceFile4="/tmp/source_copy4_$$"
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local destDir4="/tmp/dest_copy_dir4_$$"
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core::test::prep_step mkdir -p "$destDir4"
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core::test::prep_step echo "file3" > "$sourceFile3"
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core::test::prep_step echo "file4" > "$sourceFile4"
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core::test::prep_step $sudoCommand chown root:root "$destDir4"
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core::test::assert_success file::copy "$sourceFile3" "$destDir4/"
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core::test::assert_success file::copy "$sourceFile4" "$destDir4/"
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core::test::assert_success test -f "$destDir4/$(basename "$sourceFile3")"
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core::test::assert_success test -f "$destDir4/$(basename "$sourceFile4")"
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# Test deeply nested directory copy
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local deepSource="/tmp/deep_source_$$"
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local deepDest="/tmp/deep_dest_$$"
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core::test::prep_step mkdir -p "$deepSource"/a/b/c/d
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core::test::prep_step mkdir -p "$deepDest"
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core::test::prep_step touch "$deepSource"/a/b/c/d/deep_file
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core::test::prep_step $sudoCommand chown root:root "$deepDest"
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core::test::assert_success file::copy "$deepSource" "$deepDest/" -r
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local copiedDeep="$deepDest/$(basename "$deepSource")"
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core::test::assert_success test -f "$copiedDeep/a/b/c/d/deep_file"
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local copiedDeepFileUser
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copiedDeepFileUser=$(stat -c '%U' "$copiedDeep/a/b/c/d/deep_file")
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core::test::assert_equals "root" "$copiedDeepFileUser"
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}

‎libs/file/tests/copy_owners/test‎

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# shellcheck shell=bash
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#
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# Copyright 2025 The Linux Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#include file/copy_owners
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#include core/test/assert_equals
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#include core/test/assert_success
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#include core/test/prep_step
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function file::tests::copy_owners::test() {
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if ! command -v sudo &>/dev/null; then
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apt-get update -qq && apt-get install -y -qq sudo
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fi
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local sudoCommand=""
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if [[ $EUID -ne 0 ]] && command -v sudo &>/dev/null; then
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sudoCommand="sudo"
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fi
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local sourceFile="/tmp/source_$$"
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local destFile="/tmp/dest_$$"
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core::test::prep_step touch "$sourceFile" "$destFile"
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core::test::prep_step $sudoCommand chown root:root "$sourceFile"
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core::test::assert_success file::copy_owners "$sourceFile" "$destFile"
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local destUser
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destUser=$(stat -c '%U' "$destFile")
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core::test::assert_equals "root" "$destUser"
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local destGroup
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destGroup=$(stat -c '%G' "$destFile")
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core::test::assert_equals "root" "$destGroup"
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local sourceDir="/tmp/source_dir_$$"
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local destDir="/tmp/dest_dir_$$"
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core::test::prep_step mkdir -p "$sourceDir"/{sub1,sub2}
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core::test::prep_step mkdir -p "$destDir"/{sub1,sub2}
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core::test::prep_step touch "$sourceDir"/sub1/file1
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core::test::prep_step touch "$destDir"/sub1/file1
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core::test::prep_step $sudoCommand chown -R root:root "$sourceDir"
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core::test::assert_success file::copy_owners "$sourceDir" "$destDir" true
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local destDirUser
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destDirUser=$(stat -c '%U' "$destDir")
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core::test::assert_equals "root" "$destDirUser"
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local destSubdirUser
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destSubdirUser=$(stat -c '%U' "$destDir/sub1")
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core::test::assert_equals "root" "$destSubdirUser"
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local destSubfileUser
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destSubfileUser=$(stat -c '%U' "$destDir/sub1/file1")
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core::test::assert_equals "root" "$destSubfileUser"
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local sourceDir2="/tmp/source_dir2_$$"
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local destDir2="/tmp/dest_dir2_$$"
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local currentUser
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currentUser=$(whoami)
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core::test::prep_step mkdir -p "$sourceDir2"/{sub1,sub2}
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core::test::prep_step mkdir -p "$destDir2"/{sub1,sub2}
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core::test::prep_step touch "$destDir2"/sub1/file1
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core::test::prep_step $sudoCommand chown -R root:root "$sourceDir2"
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core::test::prep_step $sudoCommand chown "$currentUser:$currentUser" "$destDir2"/sub1/file1
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core::test::assert_success file::copy_owners "$sourceDir2" "$destDir2" false
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local destDir2User
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destDir2User=$(stat -c '%U' "$destDir2")
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core::test::assert_equals "root" "$destDir2User"
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local destSubfile2User
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destSubfile2User=$(stat -c '%U' "$destDir2/sub1/file1")
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core::test::assert_equals "$currentUser" "$destSubfile2User"
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local sourceFile2="/tmp/source2_$$"
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local destFile2="/tmp/dest2_$$"
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core::test::prep_step touch "$sourceFile2" "$destFile2"
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core::test::prep_step $sudoCommand chown nobody:nogroup "$sourceFile2" 2>/dev/null || core::test::prep_step $sudoCommand chown nobody:nobody "$sourceFile2"
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core::test::assert_success file::copy_owners "$sourceFile2" "$destFile2"
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local destFile2User
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destFile2User=$(stat -c '%U' "$destFile2")
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core::test::assert_equals "nobody" "$destFile2User"
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}

‎libs/file/tests/inherit_owners/test‎

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# shellcheck shell=bash
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#
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# Copyright 2025 The Linux Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#include file/inherit_owners
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#include core/test/assert_equals
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#include core/test/assert_success
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#include core/test/prep_step
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function file::tests::inherit_owners::test() {
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if ! command -v sudo &>/dev/null; then
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apt-get update -qq && apt-get install -y -qq sudo
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fi
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local sudoCommand=""
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if [[ $EUID -ne 0 ]] && command -v sudo &>/dev/null; then
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sudoCommand="sudo"
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fi
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local testDir="/tmp/parent_dir_$$"
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local testFile="$testDir/child_file"
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core::test::prep_step mkdir -p "$testDir"
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core::test::prep_step $sudoCommand chown root:root "$testDir"
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core::test::prep_step touch "$testFile"
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core::test::assert_success file::inherit_owners "$testFile"
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local fileUser
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fileUser=$(stat -c '%U' "$testFile")
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core::test::assert_equals "root" "$fileUser"
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local fileGroup
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fileGroup=$(stat -c '%G' "$testFile")
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core::test::assert_equals "root" "$fileGroup"
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local nestedDir="$testDir/nested"
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core::test::prep_step mkdir -p "$nestedDir"
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core::test::assert_success file::inherit_owners "$nestedDir"
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local nestedUser
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nestedUser=$(stat -c '%U' "$nestedDir")
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core::test::assert_equals "root" "$nestedUser"
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local deepDir="/tmp/deep_parent_$$"
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local level1="$deepDir/level1"
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local level2="$level1/level2"
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local level3="$level2/level3"
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local deepFile="$level3/deep_file"
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core::test::prep_step mkdir -p "$level3"
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core::test::prep_step $sudoCommand chown -R root:root "$deepDir"
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core::test::prep_step touch "$deepFile"
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core::test::assert_success file::inherit_owners "$deepFile"
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local deepFileUser
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deepFileUser=$(stat -c '%U' "$deepFile")
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core::test::assert_equals "root" "$deepFileUser"
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local deepFileGroup
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deepFileGroup=$(stat -c '%G' "$deepFile")
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core::test::assert_equals "root" "$deepFileGroup"
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local parentDir2="/tmp/parent_dir2_$$"
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local childDir="$parentDir2/child"
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local currentUser
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currentUser=$(whoami)
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core::test::prep_step mkdir -p "$parentDir2"
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core::test::prep_step $sudoCommand chown nobody:nogroup "$parentDir2" 2>/dev/null || core::test::prep_step $sudoCommand chown nobody:nobody "$parentDir2"
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core::test::prep_step mkdir "$childDir"
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core::test::prep_step $sudoCommand chown "$currentUser:$currentUser" "$childDir"
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core::test::assert_success file::inherit_owners "$childDir"
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local childDirUser
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childDirUser=$(stat -c '%U' "$childDir")
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core::test::assert_equals "nobody" "$childDirUser"
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local nestedFile="$testDir/nested/file_in_nested"
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core::test::prep_step touch "$nestedFile"
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core::test::assert_success file::inherit_owners "$nestedFile"
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local nestedFileUser
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nestedFileUser=$(stat -c '%U' "$nestedFile")
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core::test::assert_equals "root" "$nestedFileUser"
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}

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