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#!/usr/bin/env bats
# Unit tests for installer/lib/common.sh
setup() {
# shellcheck disable=SC1091
source "${BATS_TEST_DIRNAME}/../../installer/lib/common.sh"
}
@test "command_exists returns 0 for an existing command" {
run command_exists bash
[ "$status" -eq 0 ]
}
@test "command_exists returns 1 for a missing command" {
run command_exists this_does_not_exist_xyz_42
[ "$status" -eq 1 ]
}
@test "require_command succeeds for an existing command" {
run require_command bash
[ "$status" -eq 0 ]
}
@test "require_command fails and reports missing command" {
run require_command this_does_not_exist_xyz_42
[ "$status" -eq 1 ]
[[ "$output" == *"Required command not found"* ]]
[[ "$output" == *"this_does_not_exist_xyz_42"* ]]
}
@test "enable_color populates color variables" {
[ -z "$RED" ]
[ -z "$GREEN" ]
[ -z "$NC" ]
enable_color
[ -n "$RED" ]
[ -n "$GREEN" ]
[ -n "$YELLOW" ]
[ -n "$BLUE" ]
[ -n "$BOLD" ]
[ -n "$NC" ]
}
@test "info prints [INFO] prefix and message" {
run info "hello world"
[ "$status" -eq 0 ]
[[ "$output" == *"[INFO]"* ]]
[[ "$output" == *"hello world"* ]]
}
@test "warn prints [WARN] prefix and message" {
run warn "heads up"
[ "$status" -eq 0 ]
[[ "$output" == *"[WARN]"* ]]
[[ "$output" == *"heads up"* ]]
}
@test "error prints [ERROR] and exits with status 1" {
run error "something broke"
[ "$status" -eq 1 ]
[[ "$output" == *"[ERROR]"* ]]
[[ "$output" == *"something broke"* ]]
}
@test "require_root fails for non-root user" {
[ "$EUID" -ne 0 ] || skip "running as root"
run require_root
[ "$status" -eq 1 ]
[[ "$output" == *"must be run as root"* ]]
}
@test "log writes timestamped line when LOG_FILE set" {
local tmp
tmp=$(mktemp)
LOG_FILE="$tmp" log "test entry"
run cat "$tmp"
[ "$status" -eq 0 ]
[[ "$output" == *"test entry"* ]]
[[ "$output" =~ \[[0-9]{4}-[0-9]{2}-[0-9]{2} ]]
rm -f "$tmp"
}
@test "log is a no-op when LOG_FILE unset" {
unset LOG_FILE
run log "should not crash"
[ "$status" -eq 0 ]
[ -z "$output" ]
}
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