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Finalize rbenv shell - implementation

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This ensures that OLD_RBENV_VERSION is never exported. This makes the
implementation a little bit more complex, since more logic needs to be
pushed down into eval'd code.
This commit is contained in:
Mislav Marohnić
2016-11-25 20:24:16 +01:00
parent 6a912bf104
commit c4d97ad392
2 changed files with 68 additions and 62 deletions
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69
test/shell.bats
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@@ -20,18 +20,32 @@ load test_helper
assert_success 'echo "$RBENV_VERSION"'
}
@test "shell revert" {
RBENV_SHELL=bash run rbenv-sh-shell -
assert_success
assert_line 0 'if [ -n "${OLD_RBENV_VERSION+x}" ]; then'
}
@test "shell revert (fish)" {
RBENV_SHELL=fish run rbenv-sh-shell -
assert_success
assert_line 0 'if set -q OLD_RBENV_VERSION'
}
@test "shell unset" {
RBENV_SHELL=bash run rbenv-sh-shell --unset
assert_success
assert_output <<OUT
unset OLD_RBENV_VERSION
OLD_RBENV_VERSION="\$RBENV_VERSION"
unset RBENV_VERSION
OUT
}
@test "shell unset (fish)" {
RBENV_SHELL=fish run rbenv-sh-shell --unset
assert_success
assert_output <<OUT
set -e OLD_RBENV_VERSION
set -gu OLD_RBENV_VERSION "\$RBENV_VERSION"
set -e RBENV_VERSION
OUT
}
@@ -48,56 +62,19 @@ SH
@test "shell change version" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
RBENV_SHELL=bash run rbenv-sh-shell 1.2.3
assert_success
assert_output <<OUT
export OLD_RBENV_VERSION=""
OLD_RBENV_VERSION="\$RBENV_VERSION"
export RBENV_VERSION="1.2.3"
OUT
}
@test "shell change version pushes away previous OLD_RBENV_VERSION" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
mkdir -p "${RBENV_ROOT}/versions/1.2.4"
mkdir -p "${RBENV_ROOT}/versions/1.2.5"
export OLD_RBENV_VERSION="1.2.3"
export RBENV_VERSION="1.2.4"
RBENV_SHELL=bash run rbenv-sh-shell 1.2.5
assert_output <<OUT
export OLD_RBENV_VERSION="1.2.4"
export RBENV_VERSION="1.2.5"
OUT
}
@test "shell change version to the same version does not lose OLD_RBENV_VERSION" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
mkdir -p "${RBENV_ROOT}/versions/1.2.4"
export OLD_RBENV_VERSION="1.2.3"
export RBENV_VERSION="1.2.4"
RBENV_SHELL=bash run rbenv-sh-shell 1.2.4
assert_output ''
}
@test "shell change version to - swaps old and new versions" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
mkdir -p "${RBENV_ROOT}/versions/1.2.4"
export OLD_RBENV_VERSION="1.2.3"
export RBENV_VERSION="1.2.4"
RBENV_SHELL=bash run rbenv-sh-shell -
assert_output <<OUT
export OLD_RBENV_VERSION="1.2.4"
export RBENV_VERSION="1.2.3"
OUT
}
@test "shell change version to - with no previous is an error" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
RBENV_SHELL=bash run rbenv-sh-shell -
assert_failure <<OUT
rbenv: OLD_RBENV_VERSION not set
OUT
}
@test "shell change version (fish)" {
mkdir -p "${RBENV_ROOT}/versions/1.2.3"
RBENV_SHELL=fish run rbenv-sh-shell 1.2.3
assert_success 'setenv RBENV_VERSION "1.2.3"'
assert_success
assert_output <<OUT
set -gu OLD_RBENV_VERSION "\$RBENV_VERSION"
set -gx RBENV_VERSION "1.2.3"
OUT
}