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#!/usr/bin/env bats
#
# TESTS git-update-agent using bats
# Clones a repository, tests update behavior, and ensure remote is set accordingly
export REMOTE=updates
setup_parent_repo() {
export PARENT="parent-repo"
mkdir "$PARENT"
cd "$PARENT"
git init
echo 1 > a
echo 2 > b
git add a b
git commit -m "Add a and b"
cd ..
}
clone_parent_repo() {
export CHILD="child-repo"
git-update-agent \
--init-with "../${PARENT}" \
--dir "${CHILD}"
}
setup_file() {
export TMP="$(mktemp -d)"
cd "$TMP"
setup_parent_repo
clone_parent_repo
}
teardown_file() {
rm -rf "$TMP"
}
hash_files() {
cat $(git ls-files | xargs) | sha256sum
}
main() {
bash git-update-agent
}
@test "Clone exists" {
[ -d "${CHILD}" ]
}
@test "Files exists" {
local expected_file
expected_files() {
cat <<_EOF
a
b
_EOF
}
cd "${CHILD}"
[ "$(git ls-files)" = "$(expected_files)" ]
[ "$(cat a)" = "1" ]
[ "$(cat b)" = "2" ]
}
@test "Does not update files if remote is not updated" {
cd "${CHILD}"
local initial_hash
local final_hash
initial_hash="$(hash_files)"
run main
final_hash="$(hash_files)"
echo "Testing if files have changed"
echo "${initial_hash} = ${final_hash}"
echo "$output"
[ "$initial_hash" = "$final_hash" ]
echo "$output" | grep "up to date"
[ "${status}" -eq 0 ]
}
@test "Child updates if parent updates" {
cd "${PARENT}"
echo 3 > a
git add a
git commit -m "Rewrite a"
cd "${TMP}/${CHILD}"
echo important > untracked_file
run main
echo "${output}" | grep "Updated"
[ "$(cat a)" = "3" ]
[ "$(cat untracked_file)" = "important" ]
[ "${status}" -eq 0 ]
}
@test "Remote is set properly" {
cd "${CHILD}"
[ "$(git remote)" = "$REMOTE" ]
}
@test "Remote head is set" {
cd "${CHILD}"
[ "$(git symbolic-ref refs/remotes/${REMOTE}/HEAD)" = "refs/remotes/${REMOTE}/main" ]
}
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