シェルスクリプトをテストする

sudo apt-get install bats

brew install bats

@test 'add test' {
 var_01=5
 var_02=15
 [[ var_01+var_02 -eq 20 ]]
}
@test 'div test' {
 var_01=5
 var_02=15
 [[ var_02/var_01 -eq 3 ]]
}

bats test.bats

✓ add test
✓ div test

2 tests, 0 failures

@test 'add test' {
 var_01=5
 var_02=15
 [[ var_01+var_02 -eq 20 ]]
}
@test 'div test' {
 var_01=5
 var_02=15
 [[ var_02/var_01 -eq 2 ]]  # Here
}

bats test.bats

 ✓ add test
✗ div test
  (in test file test.bats, line 9)
    `[[ var_02/var_01 -eq 2 ]]' failed

2 tests, 1 failure

├── tests
│   ├── test.bats
│   └── test2.bats

bats tests

├── test.sh
└── test.bats

#!/usr/bin/env bash

if [[ $1 == test ]]; then
 param='test'
else
 param='not test'
fi

echo "$param"

@test 'param test ok' {
  run ./test.sh test
  [[ $status -eq 0 ]]
  [[ $output == 'test' ]]
}

@test 'param test ng' {
  run ./test.sh tst
  [[ $status -eq 0 ]]
  [[ $output == 'not test' ]]
}

├── test.sh
└── tests
    ├── test.bats

PATH="${BATS_TEST_DIRNAME%/*}:$PATH"

#!/usr/bin/env bash

if [[ $1 == test ]]; then
 param='test'
else
 param='not test'
fi

echo "$param"

PATH="${BATS_TEST_DIRNAME%/*}:$PATH"

@test 'param test ok' {
  run test.sh test
  [[ $status -eq 0 ]]
  [[ $output == 'test' ]]
}

@test 'param test ng' {
  run test.sh tst
  [[ $status -eq 0 ]]
  [[ $output == 'not test' ]]
}