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hosts/test/add.bats
William Melody 6b72e51651 Add tests for duplicate entry guard.
Deplicate entries are avoided by a guard in the `add` subcommand. Add
tests to ensure that duplicate entries are not created.
2019-05-28 18:22:34 -07:00

183 lines
6.2 KiB
Bash

#!/usr/bin/env bats
load test_helper
# `hosts add` #################################################################
@test "\`add\` with no arguments exits with status 1." {
run "${_HOSTS}" add
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ ${status} -eq 1 ]]
}
@test "\`add\` with no argument does not change the hosts file." {
_original="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "$(cat "${HOSTS_PATH}")" == "${_original}" ]]
}
@test "\`add\` with no arguments prints help information." {
run "${_HOSTS}" add
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "${lines[0]}" == "Usage:" ]]
[[ "${lines[1]}" == " hosts add <ip> <hostname> [<comment>]" ]]
}
# `hosts add <ip>` ############################################################
@test "\`add <ip>\` exits with status 1." {
run "${_HOSTS}" add 0.0.0.0
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ ${status} -eq 1 ]]
}
@test "\`add <ip>\` does not change the hosts file." {
_original="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "$(cat "${HOSTS_PATH}")" == "${_original}" ]]
}
@test "\`add <ip>\` prints help information." {
run "${_HOSTS}" add 0.0.0.0
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "${lines[0]}" == "Please include a hostname" ]]
[[ "${lines[1]}" == "Usage:" ]]
[[ "${lines[2]}" == " hosts add <ip> <hostname> [<comment>]" ]]
}
# `hosts add <ip> <hostname>` #################################################
@test "\`add <ip> <hostname>\` exits with status 0." {
run "${_HOSTS}" add 0.0.0.0 example.com
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ ${status} -eq 0 ]]
}
@test "\`add <ip> <hostname>\` adds the entry to the hosts file." {
_original="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0 example.com
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
_compare "${_original}" "$(cat "${HOSTS_PATH}")"
_compare '0.0.0.0 example.com' "$(sed -n '11p' "${HOSTS_PATH}")"
[[ "$(cat "${HOSTS_PATH}")" != "${_original}" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" == "0.0.0.0 example.com" ]]
}
@test "\`add <ip> <hostname>\` prints feedback." {
run "${_HOSTS}" add 0.0.0.0 example.com
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "${lines[0]}" == "Added:" ]]
[[ "${lines[1]}" == "0.0.0.0 example.com" ]]
}
@test "\`add <ip> <hostname>\` doesn't add duplicate entry." {
_original="$(cat "${HOSTS_PATH}")"
{
run "${_HOSTS}" add 0.0.0.0 example.com
}
_modified="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0 example.com
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
_compare "${_original}" "$(cat "${HOSTS_PATH}")"
_compare '0.0.0.0 example.com' "$(sed -n '11p' "${HOSTS_PATH}")"
[[ "$(cat "${HOSTS_PATH}")" != "${_original}" ]]
[[ "$(cat "${HOSTS_PATH}")" == "${_modified}" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" == "0.0.0.0 example.com" ]]
}
# `hosts add <ip> <hostname> [comment]` #######################################
@test "\`add <ip> <hostname> [comment]\` exits with status 0." {
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ ${status} -eq 0 ]]
}
@test "\`add <ip> <hostname> [comment]\` adds the entry to the hosts file." {
_original="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "$(cat "${HOSTS_PATH}")" != "${_original}" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" == \
"0.0.0.0 example.com # Example multi-word comment." ]]
}
@test "\`add <ip> <hostname> [comment]\` doesn't add duplicate entry." {
_original="$(cat "${HOSTS_PATH}")"
{
run "${_HOSTS}" add 0.0.0.0 example.com
}
_modified="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
_compare "${_original}" "$(cat "${HOSTS_PATH}")"
_compare '0.0.0.0 example.com' "$(sed -n '11p' "${HOSTS_PATH}")"
[[ "$(cat "${HOSTS_PATH}")" != "${_original}" ]]
[[ "$(cat "${HOSTS_PATH}")" == "${_modified}" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" == "0.0.0.0 example.com" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" != \
"0.0.0.0 example.com # Example multi-word comment." ]]
}
@test "\`add <ip> <hostname> [comment]\` doesn't add duplicate commented entry." {
_original="$(cat "${HOSTS_PATH}")"
{
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
}
_modified="$(cat "${HOSTS_PATH}")"
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
_compare "${_original}" "$(cat "${HOSTS_PATH}")"
_compare '0.0.0.0 example.com' "$(sed -n '11p' "${HOSTS_PATH}")"
[[ "$(cat "${HOSTS_PATH}")" != "${_original}" ]]
[[ "$(cat "${HOSTS_PATH}")" == "${_modified}" ]]
[[ "$(sed -n '11p' "${HOSTS_PATH}")" == \
"0.0.0.0 example.com # Example multi-word comment." ]]
}
@test "\`add <ip> <hostname> [comment]\` prints feedback." {
run "${_HOSTS}" add 0.0.0.0 example.com 'Example multi-word comment.'
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "${lines[0]}" == "Added:" ]]
[[ "${lines[1]}" == "0.0.0.0 example.com # Example multi-word comment." ]]
}
# help ########################################################################
@test "\`help add\` exits with status 0." {
run "${_HOSTS}" help add
[[ ${status} -eq 0 ]]
}
@test "\`help add\` prints help information." {
run "${_HOSTS}" help add
printf "\${status}: %s\\n" "${status}"
printf "\${output}: '%s'\\n" "${output}"
[[ "${lines[0]}" == "Usage:" ]]
[[ "${lines[1]}" == " hosts add <ip> <hostname> [<comment>]" ]]
}