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Add documentation and unit test

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Filippo Squillace 2023-05-07 16:13:10 +02:00
parent c2dae9021d
commit 3742c16ce0
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24
README.md
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@ -110,9 +110,9 @@ used, see the [Usage](#usage) section below.
Run JuNest installed programs directly from host OS
---------------------------------------
Program installed within JuNest can be accessible directly from host machine
without entering directly into a JuNest session
(no need to call `junest` command first).
Programs installed within JuNest can be accessible directly from host machine
without entering into a JuNest session
(namely, no need to call `junest` command first).
For instance, supposing the host OS is an Ubuntu distro you can directly
run `pacman` by simply updating the `PATH` variable:
@ -123,7 +123,7 @@ htop
```
By default the wrappers use `ns` mode. To use the `ns --fakeroot` you can use the convenient command helper `sudoj`.
For more control on backend mode you can use the `JUNEST_ARGS` environment variable.
For more control on backend modes you can use the `JUNEST_ARGS` environment variable too.
For instance, if you want to run `iftop` with real root privileges:
```
@ -138,6 +138,22 @@ corrupted) with:
junest create-bin-wrappers -f
```
Bin wrappers are automatically generated each time they get installed inside JuNest.
This only works for executables located in `/usr/bin` path.
For executables in other locations (say `/usr/mybinpath`) you can only create
wrappers manually by executing the command:
```
junest create-bin-wrappers --bin-path /usr/mybinpath
```
Obviously, to get access to the corresponding bin wrappers you will need to
update your `PATH` variable accordingly:
```
export PATH="$PATH:~/.junest/usr/mybinpath_wrappers"
```
Install packages from AUR
-------------------------

11
tests/unit-tests/test-wrappers.sh
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@ -124,4 +124,15 @@ function test_create_wrappers_executable_no_longer_exist(){
assertTrue "myfile wrapper should not exist" "[ ! -x $JUNEST_HOME/usr/bin_wrappers/myfile ]"
}
function test_create_wrappers_custom_bin_path(){
mkdir -p "$JUNEST_HOME"/usr/mybindir
touch "$JUNEST_HOME"/usr/mybindir/myfile
chmod +x "$JUNEST_HOME"/usr/mybindir/myfile
assertCommandSuccess create_wrappers false /usr/mybindir/
assertEquals "" "$(cat "$STDOUTF")"
assertTrue "bin_wrappers should exist" "[ -e $JUNEST_HOME/usr/mybindir_wrappers ]"
assertTrue "myfile wrapper should exist" "[ -x $JUNEST_HOME/usr/mybindir_wrappers/myfile ]"
}
source "$(dirname "$0")"/../utils/shunit2