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tests galore

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This commit is contained in:
Mislav Marohnić 2013-03-07 15:05:49 -05:00
parent 1fe59e41ea
commit bb6bccb782
13 changed files with 336 additions and 23 deletions
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5
README.md
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@ -398,6 +398,11 @@ The rbenv source code is [hosted on
GitHub](https://github.com/sstephenson/rbenv). It's clean, modular,
and easy to understand, even if you're not a shell hacker.
Tests are executed using [Bats](https://github.com/sstephenson/bats):
$ bats test
$ bats test/<file>.bats
Please feel free to submit pull requests and file bugs on the [issue
tracker](https://github.com/sstephenson/rbenv/issues).

3
libexec/rbenv---version
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@ -14,8 +14,9 @@ set -e
version="0.4.0"
cd "$RBENV_ROOT"
if cd "$RBENV_ROOT" 2>/dev/null; then
git_revision="$(git describe --tags HEAD 2>/dev/null || true)"
git_revision="${git_revision#v}"
fi
echo "rbenv ${git_revision:-$version}"

2
libexec/rbenv-shims
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@ -11,6 +11,8 @@ if [ "$1" = "--complete" ]; then
exit
fi
shopt -s nullglob
for command in "${RBENV_ROOT}/shims/"*; do
if [ "$1" = "--short" ]; then
echo "${command##*/}"

27
test/commands.bats Normal file
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@ -0,0 +1,27 @@
#!/usr/bin/env bats
load test_helper
@test "commands" {
run rbenv-commands
assert_success
assert_line "init"
assert_line "rehash"
assert_line "shell"
refute_line "sh-shell"
assert_line "echo"
}
@test "commands --sh" {
run rbenv-commands --sh
assert_success
refute_line "init"
assert_line "shell"
}
@test "commands --no-sh" {
run rbenv-commands --no-sh
assert_success
assert_line "init"
refute_line "shell"
}

31
test/global.bats Normal file
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@ -0,0 +1,31 @@
#!/usr/bin/env bats
load test_helper
@test "default" {
run rbenv global
assert_success
assert_output "system"
}
@test "read RBENV_ROOT/version" {
mkdir -p "$RBENV_ROOT"
echo "1.2.3" > "$RBENV_ROOT/version"
run rbenv-global
assert_success
assert_output "1.2.3"
}
@test "set RBENV_ROOT/version" {
mkdir -p "$RBENV_ROOT/versions/1.2.3"
run rbenv-global "1.2.3"
assert_success
run rbenv global
assert_success "1.2.3"
}
@test "fail setting invalid RBENV_ROOT/version" {
mkdir -p "$RBENV_ROOT"
run rbenv-global "1.2.3"
assert_failure "rbenv: version \`1.2.3' not installed"
}

2
test/libexec/rbenv-echo Executable file
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@ -0,0 +1,2 @@
#!/usr/bin/env bash
eval "echo \$$1"

53
test/local.bats Normal file
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@ -0,0 +1,53 @@
#!/usr/bin/env bats
load test_helper
setup() {
mkdir -p "${RBENV_TEST_DIR}/myproject"
cd "${RBENV_TEST_DIR}/myproject"
}
@test "no version" {
assert [ ! -e "${PWD}/.ruby-version" ]
run rbenv-local
assert_failure "rbenv: no local version configured for this directory"
}
@test "local version" {
echo "1.2.3" > .ruby-version
run rbenv-local
assert_success "1.2.3"
}
@test "ignores version in parent directory" {
echo "1.2.3" > .ruby-version
mkdir -p "subdir" && cd "subdir"
run rbenv-local
assert_failure
}
@test "ignores RBENV_DIR" {
echo "1.2.3" > .ruby-version
mkdir -p "$HOME"
echo "2.0-home" > "${HOME}/.ruby-version"
RBENV_DIR="$HOME" run rbenv-local
assert_success "1.2.3"
}
@test "sets local version" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
run rbenv-local 1.2.3
assert_success ""
assert [ "$(cat .ruby-version)" = "1.2.3" ]
}
@test "changes local version" {
echo "1.0-pre" > .ruby-version
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
run rbenv-local
assert_success "1.0-pre"
run rbenv-local 1.2.3
assert_success ""
run rbenv-local
assert_success "1.2.3"
}

25
test/prefix.bats Normal file
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@ -0,0 +1,25 @@
#!/usr/bin/env bats
load test_helper
@test "prefix" {
mkdir -p "${RBENV_TEST_DIR}/myproject"
cd "${RBENV_TEST_DIR}/myproject"
echo "1.2.3" > .ruby-version
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
run rbenv-prefix
assert_success "${RBENV_ROOT}/versions/1.2.3"
}
@test "prefix for invalid version" {
RBENV_VERSION="1.2.3" run rbenv-prefix
assert_failure "rbenv: version \`1.2.3' not installed"
}
@test "prefix for system" {
mkdir -p "${RBENV_TEST_DIR}/bin"
touch "${RBENV_TEST_DIR}/bin/ruby"
chmod +x "${RBENV_TEST_DIR}/bin/ruby"
RBENV_VERSION="system" run rbenv-prefix
assert_success "$RBENV_TEST_DIR"
}

47
test/rbenv.bats Normal file
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@ -0,0 +1,47 @@
#!/usr/bin/env bats
load test_helper
@test "blank invocation" {
run rbenv
assert_success
assert [ "${lines[0]}" = "rbenv 0.4.0" ]
}
@test "invalid command" {
run rbenv does-not-exist
assert_failure
assert_output "rbenv: no such command \`does-not-exist'"
}
@test "default RBENV_ROOT" {
RBENV_ROOT="" HOME=/home/mislav run rbenv root
assert_success
assert_output "/home/mislav/.rbenv"
}
@test "inherited RBENV_ROOT" {
RBENV_ROOT=/opt/rbenv run rbenv root
assert_success
assert_output "/opt/rbenv"
}
@test "default RBENV_DIR" {
run rbenv echo RBENV_DIR
assert_output "$(pwd)"
}
@test "inherited RBENV_DIR" {
dir="${BATS_TMPDIR}/myproject"
mkdir -p "$dir"
RBENV_DIR="$dir" run rbenv echo RBENV_DIR
assert_output "$dir"
}
@test "invalid RBENV_DIR" {
dir="${BATS_TMPDIR}/does-not-exist"
assert [ ! -d "$dir" ]
RBENV_DIR="$dir" run rbenv echo RBENV_DIR
assert_failure
assert_output "rbenv: cannot change working directory to \`$dir'"
}

34
test/rehash.bats
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@ -1,33 +1,27 @@
#!/usr/bin/env bats
export PATH="${BATS_TEST_DIRNAME}/../libexec:$PATH"
RBENV_TEST_ROOT="${BATS_TMPDIR}/rbenv"
export RBENV_ROOT="$RBENV_TEST_ROOT"
teardown() {
rm -rf "$RBENV_TEST_ROOT"
}
load test_helper
@test "empty rehash" {
assert [ ! -d "${RBENV_ROOT}/shims" ]
run rbenv-rehash
[ "$status" -eq 0 ]
[ -d "${RBENV_TEST_ROOT}/shims" ]
rmdir "${RBENV_TEST_ROOT}/shims"
assert_success
assert [ -d "${RBENV_ROOT}/shims" ]
rmdir "${RBENV_ROOT}/shims"
}
@test "shims directory not writable" {
mkdir -p "${RBENV_TEST_ROOT}/shims"
chmod -w "${RBENV_TEST_ROOT}/shims"
@test "non-writable shims directory" {
mkdir -p "${RBENV_ROOT}/shims"
chmod -w "${RBENV_ROOT}/shims"
run rbenv-rehash
[ "$status" -eq 1 ]
[ "$output" = "rbenv: cannot rehash: ${RBENV_TEST_ROOT}/shims isn't writable" ]
assert_failure
assert_output "rbenv: cannot rehash: ${RBENV_ROOT}/shims isn't writable"
}
@test "rehash in progress" {
mkdir -p "${RBENV_TEST_ROOT}/shims"
touch "${RBENV_TEST_ROOT}/shims/.rbenv-shim"
mkdir -p "${RBENV_ROOT}/shims"
touch "${RBENV_ROOT}/shims/.rbenv-shim"
run rbenv-rehash
[ "$status" -eq 1 ]
[ "$output" = "rbenv: cannot rehash: ${RBENV_TEST_ROOT}/shims/.rbenv-shim exists" ]
assert_failure
assert_output "rbenv: cannot rehash: ${RBENV_ROOT}/shims/.rbenv-shim exists"
}

35
test/shell.bats Normal file
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@ -0,0 +1,35 @@
#!/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_VERSION="1.2.3" run rbenv-sh-shell
assert_success 'echo "$RBENV_VERSION"'
}
@test "shell unset" {
run rbenv-sh-shell --unset
assert_success "unset RBENV_VERSION"
}
@test "shell change invalid version" {
run rbenv-sh-shell 1.2.3
assert_failure
assert_line "rbenv: version \`1.2.3' not installed"
assert_line "return 1"
}
@test "shell change version" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
run rbenv-sh-shell 1.2.3
assert_success 'export RBENV_VERSION="1.2.3"'
refute_line "return 1"
}

29
test/shims.bats Normal file
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@ -0,0 +1,29 @@
#!/usr/bin/env bats
load test_helper
@test "no shims" {
run rbenv-shims
assert_success
assert [ -z "$output" ]
}
@test "shims" {
mkdir -p "${RBENV_ROOT}/shims"
touch "${RBENV_ROOT}/shims/ruby"
touch "${RBENV_ROOT}/shims/irb"
run rbenv-shims
assert_success
assert_line "${RBENV_ROOT}/shims/ruby"
assert_line "${RBENV_ROOT}/shims/irb"
}
@test "shims --short" {
mkdir -p "${RBENV_ROOT}/shims"
touch "${RBENV_ROOT}/shims/ruby"
touch "${RBENV_ROOT}/shims/irb"
run rbenv-shims --short
assert_success
assert_line "irb"
assert_line "ruby"
}

62
test/test_helper.bash Normal file
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@ -0,0 +1,62 @@
RBENV_TEST_DIR="${BATS_TMPDIR}/rbenv"
export RBENV_ROOT="${RBENV_TEST_DIR}/root"
export HOME="${RBENV_TEST_DIR}/home"
unset RBENV_VERSION
unset RBENV_DIR
export PATH="${RBENV_TEST_DIR}/bin:$PATH"
export PATH="${BATS_TEST_DIRNAME}/../libexec:$PATH"
export PATH="${BATS_TEST_DIRNAME}/libexec:$PATH"
export PATH="${RBENV_ROOT}/shims:$PATH"
teardown() {
rm -rf "$RBENV_TEST_DIR"
}
flunk() {
echo "$@" | sed "s:${RBENV_ROOT}:\$RBENV_ROOT:" >&2
return 1
}
assert_success() {
if [ "$status" -ne 0 ]; then
flunk "command failed with exit status $status"
elif [ "$#" -gt 0 ]; then
assert_output "$1"
fi
}
assert_failure() {
if [ "$status" -eq 0 ]; then
flunk "expected failed exit status"
elif [ "$#" -gt 0 ]; then
assert_output "$1"
fi
}
assert_output() {
if [ "$output" != "$1" ]; then
flunk "expected: $1" || true
flunk "got: $output"
fi
}
assert_line() {
for line in "${lines[@]}"; do
if [ "$line" = "$1" ]; then return 0; fi
done
flunk "expected line \`$1'"
}
refute_line() {
for line in "${lines[@]}"; do
if [ "$line" = "$1" ]; then flunk "expected to not find line \`$line'"; fi
done
}
assert() {
if ! "$@"; then
flunk "failed: $@"
fi
}