pyenv/test/shell.bats
Mislav Marohnić 878bd87328 reliably detect parent shell in rbenv init
`$SHELL` variable is a terrible way of detecting the current shell
because it's not even supposed to reflect the current shell; it's meant
for keeping the value of the default shell for programs to start.

If an explicit `<shell>` argument wasn't passed to `rbenv init`, it
tries to detect the shell by getting the name of its parent process. If
this fails, it falls back on the value of `$SHELL` as before.

Furthermore, `rbenv init` will set the RBENV_SHELL variable in the
current shell to the value of the detected shell so that `sh-shell` and
`sh-rehash` commands don't have to repeat the detection.
2013-10-07 03:24:45 +02:00

52 lines
1.2 KiB
Bash

#!/usr/bin/env bats
load test_helper
@test "no shell version" {
mkdir -p "${RBENV_TEST_DIR}/myproject"
cd "${RBENV_TEST_DIR}/myproject"
echo "1.2.3" > .ruby-version
RBENV_VERSION="" run rbenv-sh-shell
assert_failure "rbenv: no shell-specific version configured"
}
@test "shell version" {
RBENV_SHELL=bash RBENV_VERSION="1.2.3" run rbenv-sh-shell
assert_success 'echo "$RBENV_VERSION"'
}
@test "shell version (fish)" {
RBENV_SHELL=fish RBENV_VERSION="1.2.3" run rbenv-sh-shell
assert_success 'echo "$RBENV_VERSION"'
}
@test "shell unset" {
RBENV_SHELL=bash run rbenv-sh-shell --unset
assert_success "unset RBENV_VERSION"
}
@test "shell unset (fish)" {
RBENV_SHELL=fish run rbenv-sh-shell --unset
assert_success "set -e RBENV_VERSION"
}
@test "shell change invalid version" {
run rbenv-sh-shell 1.2.3
assert_failure
assert_output <<SH
rbenv: version \`1.2.3' not installed
false
SH
}
@test "shell change version" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
RBENV_SHELL=bash run rbenv-sh-shell 1.2.3
assert_success 'export RBENV_VERSION="1.2.3"'
}
@test "shell change version (fish)" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
RBENV_SHELL=fish run rbenv-sh-shell 1.2.3
assert_success 'setenv RBENV_VERSION "1.2.3"'
}