From e305f1af33f77150d9b0abbcafd4673d355bdc5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5kon=20Harnes?= <hakon@harnes.dev>
Date: Wed, 6 Dec 2023 19:25:13 +0100
Subject: [PATCH] ci: add initial util test

---
 .github/workflows/ci.yml | 22 ++++++++++++++++++++++
 .gitignore               |  2 +-
 tests/init.lua           | 33 +++++++++++++++++++++++++++++++++
 tests/run                |  3 +++
 tests/util_spec.lua      |  8 ++++++++
 5 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 tests/init.lua
 create mode 100755 tests/run
 create mode 100644 tests/util_spec.lua

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb0ee0a..5a727e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,8 +3,30 @@ name: CI
 on: [push, pull_request]
 
 jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Neovim
+        shell: bash
+        run: |
+          mkdir -p /tmp/nvim
+          wget -q https://github.com/neovim/neovim/releases/download/nightly/nvim.appimage -O /tmp/nvim/nvim.appimage
+          cd /tmp/nvim
+          chmod a+x ./nvim.appimage
+          ./nvim.appimage --appimage-extract
+          echo "/tmp/nvim/squashfs-root/usr/bin/" >> $GITHUB_PATH
+      - name: Run Tests
+        run: |
+          nvim --version
+          [ ! -d tests ] && exit 0
+          nvim --headless -u tests/init.lua -c "PlenaryBustedDirectory tests/ {minimal_init = 'tests/init.lua', sequential = true}"
   docs:
     runs-on: ubuntu-latest
+    needs: tests
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - uses: actions/checkout@v2
diff --git a/.gitignore b/.gitignore
index 19bfd3e..451bff4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-*.md
+.tests
 doc/tags
diff --git a/tests/init.lua b/tests/init.lua
new file mode 100644
index 0000000..e6608fb
--- /dev/null
+++ b/tests/init.lua
@@ -0,0 +1,33 @@
+local M = {}
+
+function M.root(root)
+  local f = debug.getinfo(1, "S").source:sub(2)
+  return vim.fn.fnamemodify(f, ":p:h:h") .. "/" .. (root or "")
+end
+
+---@param plugin string
+function M.load(plugin)
+  local name = plugin:match(".*/(.*)")
+  local package_root = M.root(".tests/site/pack/deps/start/")
+  if not vim.loop.fs_stat(package_root .. name) then
+    print("Installing " .. plugin)
+    vim.fn.mkdir(package_root, "p")
+    vim.fn.system({
+      "git",
+      "clone",
+      "--depth=1",
+      "https://github.com/" .. plugin .. ".git",
+      package_root .. "/" .. name,
+    })
+  end
+end
+
+function M.setup()
+  vim.cmd([[set runtimepath=$VIMRUNTIME]])
+  vim.opt.runtimepath:append(M.root())
+  vim.opt.packpath = { M.root(".tests/site") }
+
+  M.load("nvim-lua/plenary.nvim")
+end
+
+M.setup()
diff --git a/tests/run b/tests/run
new file mode 100755
index 0000000..f37e539
--- /dev/null
+++ b/tests/run
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+nvim --headless -u tests/init.lua -c "PlenaryBustedDirectory tests/ {minimal_init = 'tests/init.lua', sequential = true}"
diff --git a/tests/util_spec.lua b/tests/util_spec.lua
new file mode 100644
index 0000000..4d4225d
--- /dev/null
+++ b/tests/util_spec.lua
@@ -0,0 +1,8 @@
+local util = require("img-clip.util")
+
+describe("util", function()
+  it("can get the directory path from the file path", function()
+    local dir_path = util.get_dir_path_from_filepath("/home/user/project/image.png")
+    assert.same("/home/user/project/", dir_path)
+  end)
+end)