local jest = require("test-samurai.runners.js-jest")

describe("test-samurai js runner (jest)", function()
  it("detects JS/TS test files by name and filetype", function()
    local bufnr1 = vim.api.nvim_create_buf(false, true)
    vim.api.nvim_buf_set_name(bufnr1, "/tmp/foo.test.ts")
    vim.bo[bufnr1].filetype = "typescript"
    assert.is_true(jest.is_test_file(bufnr1))

    local bufnr2 = vim.api.nvim_create_buf(false, true)
    vim.api.nvim_buf_set_name(bufnr2, "/tmp/foo.ts")
    vim.bo[bufnr2].filetype = "typescript"
    assert.is_false(jest.is_test_file(bufnr2))
  end)

  it("finds nearest it() call as test name", function()
    local bufnr = vim.api.nvim_create_buf(false, true)
    vim.api.nvim_buf_set_name(bufnr, "/tmp/foo.test.ts")
    vim.bo[bufnr].filetype = "typescript"
    local lines = {
      "describe(\"outer\", function() {",
      "  it(\"inner 1\", function() {",
      "    -- inside 1",
      "  })",
      "",
      "  it(\"inner 2\", function() {",
      "    -- inside 2",
      "  })",
      "})",
    }
    vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)

    local orig_fs_find = vim.fs.find
    vim.fs.find = function(markers, opts)
      return { "/tmp/package.json" }
    end

    local row_inside_second = 6
    local spec, err = jest.find_nearest(bufnr, row_inside_second, 0)

    vim.fs.find = orig_fs_find

    assert.is_nil(err)
    assert.is_not_nil(spec)
    assert.equals("inner 2", spec.test_name)
    assert.equals("jest", spec.framework)
    assert.equals("/tmp/foo.test.ts", spec.file)
    assert.equals("/tmp", spec.cwd)

    local cmd_spec = jest.build_command(spec)
    assert.are.same({ "npx", "jest", "/tmp/foo.test.ts", "-t", "inner 2" }, cmd_spec.cmd)
  end)
end)