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#!/usr/bin/env bats
load test_helper
@test "without args shows summary of common commands" {
run rbenv-help
assert_success
assert_line "Usage: rbenv <command> [<args>...]"
assert_line "Commands to manage available Ruby versions:"
}
@test "usage flag" {
run rbenv-help --usage
assert_success
assert_output "Usage: rbenv <command> [<args>...]"
}
@test "invalid command" {
run rbenv-help hello
assert_failure "rbenv: no such command \`hello'"
}
@test "shows help for a specific command" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Usage: rbenv hello <world>
# Summary: Says "hello" to you, from rbenv
# This command is useful for saying hello.
echo hello
SH
run rbenv-help hello
assert_success
assert_output <<SH
Usage: rbenv hello <world>
This command is useful for saying hello.
SH
}
@test "replaces missing extended help with summary text" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Usage: rbenv hello <world>
# Summary: Says "hello" to you, from rbenv
echo hello
SH
run rbenv-help hello
assert_success
assert_output <<SH
Usage: rbenv hello <world>
Says "hello" to you, from rbenv
SH
}
@test "extracts only usage" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Usage: rbenv hello <world>
# Summary: Says "hello" to you, from rbenv
# This extended help won't be shown.
echo hello
SH
run rbenv-help --usage hello
assert_success "Usage: rbenv hello <world>"
}
@test "empty usage section" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Summary: Says "hello" to you, from rbenv
echo hello
SH
run rbenv-help --usage hello
assert_success "Usage: rbenv hello"
}
@test "multiline usage section" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Usage: rbenv hello <world>
# rbenv hi [everybody]
# rbenv hola --translate
# Summary: Says "hello" to you, from rbenv
# Help text.
echo hello
SH
run rbenv-help hello
assert_success
assert_output <<SH
Usage: rbenv hello <world>
rbenv hi [everybody]
rbenv hola --translate
Help text.
SH
}
@test "multiline extended help section" {
mkdir -p "${RBENV_TEST_DIR}/bin"
cat > "${RBENV_TEST_DIR}/bin/rbenv-hello" <<SH
#!shebang
# Usage: rbenv hello <world>
# Summary: Says "hello" to you, from rbenv
# This is extended help text.
# It can contain multiple lines.
#
# And paragraphs.
echo hello
SH
run rbenv-help hello
assert_success
assert_output <<SH
Usage: rbenv hello <world>
This is extended help text.
It can contain multiple lines.
And paragraphs.
SH
}
|
