mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-15 10:46:15 +02:00
148 lines
4.4 KiB
Bash
Executable file
148 lines
4.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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source ../common.sh
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TODO_NixOS
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clearStore
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rm -rf "$TEST_HOME/.cache" "$TEST_HOME/.config" "$TEST_HOME/.local"
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# Create flake under test.
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cp ../shell-hello.nix "$config_nix" "$TEST_HOME/"
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cat <<EOF >"$TEST_HOME/flake.nix"
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{
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inputs.nixpkgs.url = "$TEST_HOME/nixpkgs";
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outputs = {self, nixpkgs}: {
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packages.$system.hello = (import ./config.nix).mkDerivation {
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name = "hello";
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outputs = [ "out" "dev" ];
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meta.outputsToInstall = [ "out" ];
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buildCommand = "";
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};
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};
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}
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EOF
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# Create fake nixpkgs flake.
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mkdir -p "$TEST_HOME/nixpkgs"
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cp "${config_nix}" ../shell.nix "$TEST_HOME/nixpkgs"
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# `config.nix` cannot be gotten via build dir / env var (runs afoul pure eval). Instead get from flake.
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removeBuildDirRef "$TEST_HOME/nixpkgs"/*.nix
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cat <<EOF >"$TEST_HOME/nixpkgs/flake.nix"
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{
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outputs = {self}: {
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legacyPackages.$system.bashInteractive = (import ./shell.nix {}).bashInteractive;
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};
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}
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EOF
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cd "$TEST_HOME"
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# Test whether `nix develop` passes through environment variables.
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[[ "$(
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ENVVAR=a nix develop --no-write-lock-file .#hello <<EOF
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echo "\$ENVVAR"
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EOF
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)" = "a" ]]
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# Test whether `nix develop --ignore-env` does _not_ pass through environment variables.
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[[ -z "$(
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ENVVAR=a nix develop --ignore-env --no-write-lock-file .#hello <<EOF
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echo "\$ENVVAR"
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EOF
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)" ]]
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# Test wether `--keep-env-var` keeps the environment variable.
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(
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expect='BAR'
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got="$(FOO='BAR' nix develop --ignore-env --keep-env-var FOO --no-write-lock-file .#hello <<EOF
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echo "\$FOO"
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EOF
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)"
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[[ "$got" == "$expect" ]]
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)
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# Test wether duplicate `--keep-env-var` keeps the environment variable.
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(
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expect='BAR'
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got="$(FOO='BAR' nix develop --ignore-env --keep-env-var FOO --keep-env-var FOO --no-write-lock-file .#hello <<EOF
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echo "\$FOO"
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EOF
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)"
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[[ "$got" == "$expect" ]]
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)
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# Test wether `--set-env-var` sets the environment variable.
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(
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expect='BAR'
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got="$(nix develop --ignore-env --set-env-var FOO 'BAR' --no-write-lock-file .#hello <<EOF
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echo "\$FOO"
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EOF
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)"
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[[ "$got" == "$expect" ]]
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)
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# Test that `--set-env-var` overwrites previously set variables.
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(
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expect='BLA'
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got="$(FOO='BAR' nix develop --set-env-var FOO 'BLA' --no-write-lock-file .#hello <<EOF
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echo "\$FOO"
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EOF
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)"
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[[ "$got" == "$expect" ]]
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)
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# Test that multiple `--set-env-var` work.
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(
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expect='BARFOO'
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got="$(nix develop --set-env-var FOO 'BAR' --set-env-var BAR 'FOO' --no-write-lock-file .#hello <<EOF | tr -d '\n'
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echo "\$FOO"
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echo "\$BAR"
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EOF
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)"
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[[ "$got" == "$expect" ]]
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)
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# Check that we throw an error when `--keep-env-var` is used without `--ignore-env`.
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expectStderr 1 nix develop --keep-env-var FOO .#hello |
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grepQuiet "error: --keep-env-var does not make sense without --ignore-env"
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# Check that we throw an error when `--unset-env-var` is used with `--ignore-env`.
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expectStderr 1 nix develop --ignore-env --unset-env-var FOO .#hello |
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grepQuiet "error: --unset-env-var does not make sense with --ignore-env"
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# Test wether multiple occurances of `--set-env-var` throws.
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expectStderr 1 nix develop --set-env-var FOO 'BAR' --set-env-var FOO 'BLA' --no-write-lock-file .#hello |
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grepQuiet "error: Duplicate definition of environment variable 'FOO' with '--set-env-var' is ambiguous"
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# Test wether similar `--unset-env-var` and `--set-env-var` throws.
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expectStderr 1 nix develop --set-env-var FOO 'BAR' --unset-env-var FOO --no-write-lock-file .#hello |
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grepQuiet "error: Cannot unset environment variable 'FOO' that is set with '--set-env-var'"
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expectStderr 1 nix develop --unset-env-var FOO --set-env-var FOO 'BAR' --no-write-lock-file .#hello |
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grepQuiet "error: Cannot set environment variable 'FOO' that is unset with '--unset-env-var'"
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# Check that multiple `--ignore-env`'s are okay.
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expectStderr 0 nix develop --ignore-env --set-env-var FOO 'BAR' --ignore-env .#hello
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# Determine the bashInteractive executable.
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nix build --no-write-lock-file './nixpkgs#bashInteractive' --out-link ./bash-interactive
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BASH_INTERACTIVE_EXECUTABLE="$PWD/bash-interactive/bin/bash"
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# Test whether `nix develop` sets `SHELL` to nixpkgs#bashInteractive shell.
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[[ "$(
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SHELL=custom nix develop --no-write-lock-file .#hello <<EOF
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echo "\$SHELL"
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EOF
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)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
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# Test whether `nix develop` with ignore environment sets `SHELL` to nixpkgs#bashInteractive shell.
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[[ "$(
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SHELL=custom nix develop --ignore-env --no-write-lock-file .#hello <<EOF
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echo "\$SHELL"
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EOF
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)" -ef "$BASH_INTERACTIVE_EXECUTABLE" ]]
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clearStore
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