test: added tests for runner

tests/manage/runner_spec.lua

@@ -0,0 +1,40 @@
+local Runner = require("lazy.manage.runner")
+
+describe("runner", function()
+  local plugins = { { name = "plugin1" }, { name = "plugin2" } }
+
+  ---@type {plugin:string, task:string}[]
+  local runs = {}
+  before_each(function()
+    runs = {}
+  end)
+
+  package.loaded["lazy.manage.task.test"] = {}
+  for i = 1, 10 do
+    package.loaded["lazy.manage.task.test"]["test" .. i] = {
+      ---@param task LazyTask
+      run = function(task)
+        table.insert(runs, { plugin = task.plugin.name, task = task.type })
+      end,
+    }
+    package.loaded["lazy.manage.task.test"]["error" .. i] = {
+      ---@param task LazyTask
+      run = function(task)
+        table.insert(runs, { plugin = task.plugin.name, task = task.type })
+        error("error" .. i)
+      end,
+    }
+  end
+
+  it("runs the pipeline", function()
+    local runner = Runner.new({ plugins = plugins, pipeline = { "test.test1", "test.test2" } })
+    runner:start()
+    assert.equal(4, #runs)
+  end)
+
+  it("aborts on error", function()
+    local runner = Runner.new({ plugins = plugins, pipeline = { "test.test1", "test.error1", "test.test2" } })
+    runner:start()
+    assert.equal(4, #runs)
+  end)
+end)