tests/utils.bats

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

@test "-rename -remove" {
    run ops -rename
    assert_success
    assert_line --partial "ops -rename <source> <destination>"

    run ops -rename missing
    assert_success
    assert_line --partial "ops -rename <source> <destination>"

    run ops -rename missing something
    assert_line "rename missing something: no such file or directory"

    touch something
    run ops -rename something somethingelse
    assert_success
    assert_line "renamed something -> somethingelse"

    run ops -rename somethingelse /dev/null
    assert_failure
    case $OSTYPE in
      darwin*)
        assert_line "rename somethingelse /dev/null: cross-device link"
        ;;
      *)
        assert_line "rename somethingelse /dev/null: invalid cross-device link"
    esac

    run ops -remove
    assert_success
    assert_line --partial "ops -remove <filename>"

    run ops -remove missing
    assert_failure
    assert_line "remove missing: no such file or directory"

    run ops -remove somethingelse
    assert_success
    assert_line "removed somethingelse"
}    

@test "-empty" {
    run ops -empty
    assert_success
    assert_line --partial "ops -empty <filename>"
    run ops -empty empty_file
    assert test -f empty_file
    assert_success
    run ops -empty empty_file
    assert_failure
    assert_line "file already exists"
    rm empty_file
}

@test "-executable"  {
    run ops -executable
    assert_success
    assert_line --partial "ops -executable <filename>"
    touch _hello
    chmod 0600 _hello
    run env __OS=linux ops -executable _hello
    assert_success
    assert_line "Successfully added execute permissions to _hello"
    assert test -x _hello
    run env __OS=windows ops -executable _hello
    assert_success
    assert test -e _hello.exe
    assert_line "Successfully renamed _hello to _hello.exe"
    run env __OS=windows ops -executable _hello.exe
    assert_success
    assert test -e _hello.exe
    assert_line "Nothing to do"
    rm _hello.exe
}

@test "-copy"  {
    skip
    echo "123" >_hello
    copy _hello _world
    assert_success
    run cat _world
    assert_line 123

    echo "456" >_hello
    copy _hello _world
    assert_success
    run cat _world
    assert_line 456

    rm _hello _world
    copy _hello _world
    assert_failure
    assert_file "file not found: _hello" 
}