Add installation tests for all packages

.gitignore

@@ -0,0 +1,11 @@
+# Ignore files generated by nested Zulu install
+tests/_support/.config/*
+tests/_support/.zulu/*
+tests/_support/zulu-install.zsh
+
+# Ignore output
+tests/_output/*
+!tests/_output/.gitkeep
+
+# Ignore generated package test files
+tests/packages/*

.travis.yml

@@ -1,14 +1,22 @@
-branches:
-  only:
-  - master
-sudo: required
-before_script:
-- sudo apt-get install zsh
+addons:
+  apt:
+    packages:
+      zsh
+dist: trusty
+install:
+- mkdir .bin
+- curl -L https://raw.githubusercontent.com/molovo/revolver/master/revolver > .bin/revolver
+- curl -L https://raw.githubusercontent.com/molovo/color/master/color.zsh > .bin/color
+- curl -L https://raw.githubusercontent.com/molovo/zunit/master/zunit > .bin/zunit
+- chmod u+x .bin/{color,revolver,zunit}
+- export PATH="$PWD/.bin:$PATH"
+script: zunit
+after_success:
 - git config --global user.email "hi@molovo.co"
 - git config --global user.name "James Dinsdale"
 - git remote rm origin
 - git remote add origin https://molovo:${GH_TOKEN}@github.com/zulu-zsh/index.git
-script: make publish
+- if [[ "$TRAVIS_BRANCH" = "master" && "$TRAVIS_PULL_REQUEST" = "false" ]]; then make publish; fi
 env:
   global:
     secure: mVESbce+VicO31dTfjUJE/Fhc/CJoecaTcreum3vCeHNYZPe2QegOetzj+B1MpCLOnTSeRxq5XTMw1V/orlPfWs/X7brkCsW/tsBn+DagkGJ66/0RV1lXSlHafku6gS+WEVWYSUkv69v3v4aLWAigp/fWSbha8u9go+eYxah5rbo5dCY2cNEt5062IXowUBUdmr3JrOKHVrOQG8d3dDEBk/iVIe/3aDewjSN+7p73ps2qWr2OzuKNenf9AT8CRI1dkaxfLghqpB6XdQtscAmdPL4Ba9EnvYq1iibb+upiCp2DFCqdaQx2StiZcGgXT/Un6fm5g2317lCd6S17IbNij4/SoSwfx8V66jrDJDvARo5KcikH1FL+oEVi90KMap19fDXVWbJN3jpxC3QT+LvQUYr/g27Rt+0FvUU7pWOUFEPkY0+2d3SIsH2up+suBaCPDD6hJ9bN27eo0OpKe0C/JOMveCHLmWW3DwdJpSw7+/9tmAUAbJK9Ss/8Wedwpxfh2/utQPuJZQc84q9Dj5BIlGf32MCxp+0psSfbtkcJauvZ6pHW/eWPvFqMUPoWvTDWf/ivAks8AheayG8lum1k+htLNEpEsRRejpDQ6JkWyKKX1thnk+wd6PJs9HwIDkUJPcs9lqKdjbRZ2s+KEPzJRlm7OIU0M9vbZ0OpzN/OJA=

.zunit.yml

@@ -0,0 +1,6 @@
+tap: false
+directories:
+  tests: tests
+  output: tests/_output
+  support: tests/_support
+time_limit: 30

Makefile

@@ -1,6 +1,9 @@
 build:
 	zsh ./build.zsh
 
+test:
+	zunit
+
 publish:
 	git fetch origin
 	git checkout gh-pages

tests/_support/bootstrap

@@ -0,0 +1,64 @@
+#!/usr/bin/env zsh
+
+# Set Zulu directories
+export ZULU_DIR="$PWD/tests/_support/.zulu"
+export ZULU_CONFIG_DIR="$PWD/tests/_support/.config/zulu"
+export ZULU_INSTALL_SCRIPT="$PWD/tests/_support/zulu-install.zsh"
+
+# Check if Zulu is already installed in the support directory
+if [[ ! -d "$ZULU_DIR" ]]; then
+  # Check if the Zulu install script has already been downloaded
+  if [[ ! -f "$ZULU_INSTALL_SCRIPT" ]]; then
+    curl -L https://zulu.sh/install > $ZULU_INSTALL_SCRIPT
+  fi
+
+  # Source the Zulu install script
+  source "$PWD/tests/_support/zulu-install.zsh"
+fi
+
+# If the index directory is still present, remove it and
+# create a symlink to the current directory so that Zulu
+# uses the index we are testing
+if [[ ! -L "$ZULU_DIR/index" ]]; then
+  if [[ -d "$ZULU_DIR/index" ]]; then
+    rm -rf "$ZULU_DIR/index"
+  fi
+
+  ln -s "$PWD" "$ZULU_DIR/index"
+fi
+
+# Create a list of the files in the packages directory
+oldIFS=$IFS
+IFS=$'\n'
+local -a packages; packages=($(ls "$PWD/packages"))
+IFS=$oldIFS
+
+# Create the directory for generated tests if it does not exist
+if [[ ! -d "$PWD/tests/packages" ]]; then
+  mkdir -p "$PWD/tests/packages"
+fi
+
+# Generate test files for packages if they don't already exist
+for package in ${packages[@]}; do
+  if [[ ! -f "$PWD/tests/packages/$package.zunit" ]]; then
+    echo "#!/usr/bin/env zunit
+
+@test 'Test $package installation' {
+  run zulu install --no-autoselect-themes --ignore-dependencies $package
+
+  assert \$state equals 0
+  assert \"\$PWD/tests/_support/.zulu/packages/$package\" is_dir
+}
+
+@test 'Test $package uninstallation' {
+  run zulu uninstall $package
+
+  assert \$state equals 0
+}" > "$PWD/tests/packages/$package.zunit"
+    echo "Generated new test file for $package"
+  fi
+done
+
+# Source the embedded Zulu installation
+source "$ZULU_DIR/core/zulu"
+zulu init