test(functions): adds case for ohmyzsh (#21)

functions/ohmyzsh/README.md

@@ -10,9 +10,30 @@ Installs Oh My Zsh.
 
 Accepts exactly 0 arguments
 
+## Environment Variables
+
+The Oh My Zsh [install script](https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh) respects these environment variables, and thus, they can be set in your config here.
+
+`ZDOTDIR` - path to Zsh dotfiles directory (default: unset). See documentation below.
+
+- <https://zsh.sourceforge.io/Doc/Release/Parameters.html#index-ZDOTDIR>
+- <https://zsh.sourceforge.io/Doc/Release/Files.html#index-ZDOTDIR_002c-use-of>
+
+`ZSH` - path to the Oh My Zsh repository folder (default: `$HOME/.oh-my-zsh`)
+
+`REPO` - name of the GitHub repo to install from (default: `ohmyzsh/ohmyzsh`)
+
+`REMOTE` - full remote URL of the git repo to install (default: GitHub via HTTPS)
+
+`BRANCH` - branch to check out immediately after install (default: `master`)
+
 ## Example
 
 ```toml
 [ ohmyzsh ]
 options = []
+
+# optionally configure environment variables
+[ ohmyzsh.env ]
+ZSH = "~/.custom-oh-my-zsh"
 ```

functions/ohmyzsh/install.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
 install_ohmyzsh() {
+  # eval command to support evaluating environment variable strings passed from the config
+  export ZSH="$(eval echo ${ZSH:-})"
   # install ohmyzsh
   sh -c "$(curl_or_wget -s https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
 }

test/resources/functions/ohmyzsh/runners.toml

@@ -0,0 +1,44 @@
+[common]
+
+os = "ubuntu-22.04"
+image = "phusion/baseimage:jammy-1.0.4"
+
+setup-tag = "setup"
+
+[case.default.test]
+
+assert-install-names = ["apt_get_packages", "ohmyzsh"]
+
+[[case.default.test.commands]]
+
+command = "bash"
+arguments = [
+  "-ceu",
+  "[[ -d ~/.oh-my-zsh ]] && echo exists || echo missing",
+]
+assert-stdout-equals = "exists"
+
+[[case.default.test.commands]]
+
+command = "bash"
+arguments = [
+  "-ceu",
+  "cat ~/.zshrc",
+]
+assert-stdout-contains = "ZSH_THEME=\"robbyrussell\""
+
+[case.custom]
+install-tag = "custom"
+
+[case.custom.test]
+
+assert-install-names = ["apt_get_packages", "ohmyzsh+custom"]
+
+[[case.custom.test.commands]]
+
+command = "zsh"
+arguments = [
+  "-ceu",
+  "cd ~/.custom-oh-my-zsh && git config --get remote.origin.url",
+]
+assert-stdout-contains = "nyoungstudios/ohmyzsh"

test/resources/functions/ohmyzsh/test_config.toml

@@ -0,0 +1,18 @@
+[ apt_get_packages ]
+tags = [ "setup" ]
+options = [
+  "--no-install-recommends",
+  "git",
+  "zsh"
+]
+
+[ ohmyzsh ]
+options = []
+
+[ "ohmyzsh+custom" ]
+tags = [ "custom" ]
+options = []
+
+[ "ohmyzsh+custom".env ]
+ZSH = "~/.custom-oh-my-zsh"
+REPO = "nyoungstudios/ohmyzsh"