Support extra_args

lua/neotest-jest/init.lua

@@ -100,6 +100,7 @@ end
 local getJestCommand = jest_util.getJestCommand
 local getJestConfig = jest_util.getJestConfig
 
+---@async
 ---@param file_path? string
 ---@return boolean
 function adapter.is_test_file(file_path)
@@ -404,11 +405,16 @@ function adapter.build_spec(args)
   local binary = args.jestCommand or getJestCommand(pos.path)
   local config = getJestConfig(pos.path) or "jest.config.js"
   local command = vim.split(binary, "%s+")
+
   if util.path.exists(config) then
     -- only use config if available
     table.insert(command, "--config=" .. config)
   end
 
+  if vim.tbl_islist(args.extra_args) then
+    vim.list_extend(command, args.extra_args)
+  end
+
   vim.list_extend(command, {
     "--no-coverage",
     "--testLocationInResults",

tests/init_options_spec.lua

@@ -8,6 +8,7 @@ end
 local binary_override = function()
   return "mybinaryoverride"
 end
+
 local config_override = function()
   return "./spec/jest.config.ts"
 end
@@ -34,7 +35,7 @@ describe("build_spec with override", function()
     assert.contains(command, "--json")
     assert.contains(command, "--config=" .. config_override())
     assert.contains(command, "--testNamePattern='.*'")
-    assert.contains(command, "./spec/basic.test.ts")
+    assert.contains(command, ".\\/spec\\/basic.test.ts")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
     assert.is.same(

tests/init_spec.lua

@@ -9,18 +9,18 @@ A = function(...)
   print(vim.inspect(...))
 end
 
-describe("adpter root", function()
+describe("adapter root", function()
   async.it("jest is installed", function()
     assert.Not.Nil(plugin.root("./spec"))
   end)
 end)
 
 describe("is_test_file", function()
-  it("matches jest files", function()
+  async.it("matches jest files", function()
     assert.True(plugin.is_test_file("./spec/basic.test.ts"))
   end)
 
-  it("does not match plain js files", function()
+  async.it("does not match plain js files", function()
     assert.False(plugin.is_test_file("./index.ts"))
   end)
 end)
@@ -231,7 +231,31 @@ describe("build_spec", function()
     assert.contains(command, "--json")
     assert.is_not.contains(command, "--config=jest.config.js")
     assert.contains(command, "--testNamePattern='.*'")
-    assert.contains(command, "./spec/basic.test.ts")
+    assert.contains(command, ".\\/spec\\/basic.test.ts")
+    assert.is.truthy(spec.context.file)
+    assert.is.truthy(spec.context.results_path)
+  end)
+
+  async.it("builds command for file test with extra arguments", function()
+    local positions = plugin.discover_positions("./spec/basic.test.ts"):to_list()
+    local tree = Tree.from_list(positions, function(pos)
+      return pos.id
+    end)
+    local spec = plugin.build_spec({
+      tree = tree,
+      extra_args = { "--clearCache", "--updateSnapshot" },
+    })
+
+    assert.is.truthy(spec)
+    local command = spec.command
+    assert.is.truthy(command)
+    assert.contains(command, "jest")
+    assert.contains(command, "--json")
+    assert.is_not.contains(command, "--config=jest.config.js")
+    assert.contains(command, "--testNamePattern='.*'")
+    assert.contains(command, ".\\/spec\\/basic.test.ts")
+    assert.contains(command, "--clearCache")
+    assert.contains(command, "--updateSnapshot")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
   end)
@@ -251,7 +275,7 @@ describe("build_spec", function()
     assert.contains(command, "--json")
     assert.is_not.contains(command, "--config=jest.config.js")
     assert.contains(command, "--testNamePattern='.*'")
-    assert.contains(command, "./spec/basic.test.ts")
+    assert.contains(command, ".\\/spec\\/basic.test.ts")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
   end)
@@ -272,7 +296,7 @@ describe("build_spec", function()
     assert.contains(command, "--json")
     assert.is_not.contains(command, "--config=jest.config.js")
     assert.contains(command, "--testNamePattern='^describe text'")
-    assert.contains(command, "./spec/basic.test.ts")
+    assert.contains(command, ".\\/spec\\/basic.test.ts")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
   end)
@@ -293,7 +317,7 @@ describe("build_spec", function()
     assert.contains(command, "--json")
     assert.is_not.contains(command, "--config=jest.config.js")
     assert.contains(command, "--testNamePattern='^outer middle inner'")
-    assert.contains(command, "./spec/nestedDescribe.test.ts")
+    assert.contains(command, ".\\/spec\\/nestedDescribe.test.ts")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
   end)
@@ -314,7 +338,7 @@ describe("build_spec", function()
     assert.contains(command, "--json")
     assert.is_not.contains(command, "--config=jest.config.js")
     assert.contains(command, "--testNamePattern='^outer middle inner this has a \\'$'")
-    assert.contains(command, "./spec/nestedDescribe.test.ts")
+    assert.contains(command, ".\\/spec\\/nestedDescribe.test.ts")
     assert.is.truthy(spec.context.file)
     assert.is.truthy(spec.context.results_path)
   end)