tests/datefmt.bats

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setup() {
    load 'test_helper/bats-support/load'
    load 'test_helper/bats-assert/load'
    export NO_COLOR=1
}

@test "-datefmt help message" {
    run ops -datefmt -h
    assert_success
    assert_line --partial "ops -datefmt [options] [arguments]"

    run ops -datefmt --help
    assert_success
    assert_line --partial "ops -datefmt [options] [arguments]"
}


@test "datefmt with input timestamp and output format" {
    run ops -datefmt -t 1577836800 -f DateOnly
    assert_success
    assert_output "2020-01-01"
}

@test "datefmt string date with in fmt" {
    run ops -datefmt -s "2023-01-01" --if DateOnly
    assert_success
    assert_output "Sun Jan  1 00:00:00 UTC 2023"
}

@test "datefmt with errors" {
    # missing input format
    run ops -datefmt -s "2023-01-01"
    assert_failure
    assert_output "error: both --str and --if must be provided. Only str given: 2023-01-01"

    # missing input string
    run ops -datefmt --if DateOnly
    assert_failure
    assert_output "error: both --str and --if must be provided. Only input format given: DateOnly"

    # wrong input format
    run ops -datefmt -s "2023-01-01" --if NotAFormat
    assert_failure
    assert_output "error: invalid input format: NotAFormat"

    # wrong output format
    run ops -datefmt -t 1577836800 -f NotAFormat
    assert_failure
    assert_output "error: invalid output format: NotAFormat"
}