rbenv/test/version-file.bats
Victor Lim 9daf81f16e Fix https://github.com/rbenv/rbenv/issues/1065
Command `rbenv version-name > .ruby-version` will create an empty `.ruby-version` file
before running `rbenv-version-file`. This causes `rbenv-version-file` to return empty
string which in turn causes `rbenv-version-name` to return `system`.

Ensure size of `.ruby-version` is non-zero as a workaround.
2018-02-26 16:49:37 +08:00

75 lines
1.8 KiB
Bash

#!/usr/bin/env bats
load test_helper
setup() {
mkdir -p "$RBENV_TEST_DIR"
cd "$RBENV_TEST_DIR"
}
create_file() {
mkdir -p "$(dirname "$1")"
echo "system" > "$1"
}
@test "detects global 'version' file" {
create_file "${RBENV_ROOT}/version"
run rbenv-version-file
assert_success "${RBENV_ROOT}/version"
}
@test "prints global file if no version files exist" {
assert [ ! -e "${RBENV_ROOT}/version" ]
assert [ ! -e ".ruby-version" ]
run rbenv-version-file
assert_success "${RBENV_ROOT}/version"
}
@test "in current directory" {
create_file ".ruby-version"
run rbenv-version-file
assert_success "${RBENV_TEST_DIR}/.ruby-version"
}
@test "in parent directory" {
create_file ".ruby-version"
mkdir -p project
cd project
run rbenv-version-file
assert_success "${RBENV_TEST_DIR}/.ruby-version"
}
@test "topmost file has precedence" {
create_file ".ruby-version"
create_file "project/.ruby-version"
cd project
run rbenv-version-file
assert_success "${RBENV_TEST_DIR}/project/.ruby-version"
}
@test "RBENV_DIR has precedence over PWD" {
create_file "widget/.ruby-version"
create_file "project/.ruby-version"
cd project
RBENV_DIR="${RBENV_TEST_DIR}/widget" run rbenv-version-file
assert_success "${RBENV_TEST_DIR}/widget/.ruby-version"
}
@test "PWD is searched if RBENV_DIR yields no results" {
mkdir -p "widget/blank"
create_file "project/.ruby-version"
cd project
RBENV_DIR="${RBENV_TEST_DIR}/widget/blank" run rbenv-version-file
assert_success "${RBENV_TEST_DIR}/project/.ruby-version"
}
@test "finds version file in target directory" {
create_file "project/.ruby-version"
run rbenv-version-file "${PWD}/project"
assert_success "${RBENV_TEST_DIR}/project/.ruby-version"
}
@test "fails when no version file in target directory" {
run rbenv-version-file "$PWD"
assert_failure ""
}