change test runner

.github/workflows/tests.yml

@@ -0,0 +1,24 @@
+name: tests
+on: [push, pull_request]
+
+jobs:
+  tests:
+    strategy:
+      matrix:
+        os: [ubuntu-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
+          nvim --headless -u ./spec/minimal_init.lua -c "PlenaryBustedDirectory spec {minimal_init='./spec/minimal_init.lua', sequential=true}"

.luarc.json

@@ -0,0 +1,10 @@
+{
+    "diagnostics.globals": [
+        "describe",
+        "it",
+        "before_each",
+        "after_each",
+        "before_all",
+        "after_all"
+    ]
+}

lua/gopher/_utils/init.lua

@@ -9,17 +9,6 @@ function utils.is_tbl_empty(t)
   return next(t) == nil
 end
 
----@param s string
----@return string
-function utils.rtrim(s)
-  local n = #s
-  while n > 0 and s:find("^%s", n) do
-    n = n - 1
-  end
-
-  return s:sub(1, n)
-end
-
 ---@param msg string
 ---@param lvl any
 function utils.deferred_notify(msg, lvl)

spec/units/config_spec.lua

@@ -0,0 +1,29 @@
+describe("gopher.config", function()
+  it(".setup() should provide default when .setup() is not called", function()
+    local c = require "gopher.config"
+
+    assert.are.same(c.commands.go, "go")
+    assert.are.same(c.commands.gomodifytags, "gomodifytags")
+    assert.are.same(c.commands.gotests, "gotests")
+    assert.are.same(c.commands.impl, "impl")
+    assert.are.same(c.commands.iferr, "iferr")
+    assert.are.same(c.commands.dlv, "dlv")
+  end)
+
+  it(".setup() should change options on users config", function()
+    local c = require "gopher.config"
+    c.setup {
+      commands = {
+        go = "go1.420",
+        gomodifytags = "iDontUseRustBtw",
+      },
+    }
+
+    assert.are.same(c.commands.go, "go1.420")
+    assert.are.same(c.commands.gomodifytags, "iDontUseRustBtw")
+    assert.are.same(c.commands.gotests, "gotests")
+    assert.are.same(c.commands.impl, "impl")
+    assert.are.same(c.commands.iferr, "iferr")
+    assert.are.same(c.commands.dlv, "dlv")
+  end)
+end)

spec/units/utils_spec.lua

@@ -0,0 +1,25 @@
+describe("gopher._utils", function()
+  local u = require "gopher._utils"
+
+  describe(".is_tbl_empty()", function()
+    it("it is empty", function()
+      assert.are.same(true, u.is_tbl_empty {})
+    end)
+
+    it("it is not empty", function()
+      assert.are.same(false, u.is_tbl_empty { first = "1", second = 2 })
+    end)
+  end)
+
+  describe(".sreq()", function()
+    it("can require existing module", function()
+      assert.are.same(require "gopher", u.sreq "gopher")
+    end)
+
+    it("cannot require non-existing module", function()
+      assert.has.errors(function()
+        u.sreq "iDontExistBtw"
+      end)
+    end)
+  end)
+end)