[release/3.3.x] chore(*): remove useless wasm build file from 3.3.x

spec/02-integration/01-helpers/03-http_mock_spec.lua

@@ -0,0 +1,313 @@
+-- This software is copyright Kong Inc. and its licensors.
+-- Use of the software is subject to the agreement between your organization
+-- and Kong Inc. If there is no such agreement, use is governed by and
+-- subject to the terms of the Kong Master Software License Agreement found
+-- at https://konghq.com/enterprisesoftwarelicense/.
+-- [ END OF LICENSE 0867164ffc95e54f04670b5169c09574bdbd9bba ]
+
+local http_mock = require "spec.helpers.http_mock"
+local tapping = require "spec.helpers.http_mock.tapping"
+local pl_file = require "pl.file"
+
+for _, tls in ipairs {true, false} do
+  describe("http_mock with " .. (tls and "https" or "http") , function()
+    local mock, client
+    lazy_setup(function()
+      mock = assert(http_mock.new(nil, {
+        ["/"] = {
+          access = [[
+            ngx.print("hello world")
+            ngx.exit(200)
+          ]]
+        },
+        ["/404"] = {
+          access = [[
+            ngx.exit(404)
+          ]]
+        }
+      }, {
+        eventually_timeout = 0.5,
+        tls = tls,
+        gen_client = true,
+        log_opts = {
+          resp = true,
+          resp_body = true
+        }
+      }))
+
+      assert(mock:start())
+    end)
+
+    lazy_teardown(function()
+      assert(mock:stop())
+    end)
+
+    before_each(function()
+      client = mock:get_client()
+    end)
+
+    after_each(function()
+      mock:clean()
+      -- it's an known issue of http_client that if we do not close the client, the next request will error out
+      client:close()
+      mock.client = nil
+    end)
+
+    it("get response", function()
+      local res = assert(client:send({}))
+      assert.response(res).has.status(200)
+      assert.same(res:read_body(), "hello world")
+
+      mock.eventually:has_response_satisfy(function(resp)
+        assert.same(resp.body, "hello world")
+      end)
+    end)
+
+    it("clean works", function()
+      client:send({})
+      client:send({})
+      mock:clean()
+
+      assert.error(function()
+        mock.eventually:has_response_satisfy(function(resp)
+          assert.same(resp.body, "hello world")
+        end)
+      end)
+    end)
+
+    it("clean works 2", function()
+      mock.eventually:has_no_response_satisfy(function(resp)
+        assert.same(resp.body, "hello world")
+      end)
+    end)
+
+    it("mutiple request", function()
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({}))).has.status(200)
+
+      local records = mock:retrieve_mocking_logs()
+
+      assert.equal(3, #records)
+    end)
+
+    it("request field", function()
+      assert.response(assert(client:send({}))).has.status(200)
+
+      mock.eventually:has_request_satisfy(function(req)
+        assert.match("localhost:%d+", req.headers.Host)
+        assert(req.headers["User-Agent"])
+        req.headers["Host"] = nil
+        req.headers["User-Agent"] = nil
+        assert.same(req, {
+          headers = {},
+          method = "GET",
+          uri = "/"
+        })
+      end)
+    end)
+
+    it("http_mock assertion", function()
+      local function new_check(record, status)
+        assert.same(record.resp.status, status)
+        return "has a response with status " .. status
+      end
+
+      http_mock.register_assert("status", new_check)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.no_error(function()
+        mock.eventually:has_status(200)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.error(function()
+        mock.eventually:has_status(404)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.no_error(function()
+        mock.eventually:has_no_status(404)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.error(function()
+        mock.eventually:has_no_status(200)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.no_error(function()
+        mock.eventually:all_status(200)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({
+        path = "/404"
+      }))).has.status(404)
+      assert.error(function()
+        mock.eventually:all_status(200)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({
+        path = "/404"
+      }))).has.status(404)
+      assert.no_error(function()
+        mock.eventually:not_all_status(200)
+      end)
+
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.response(assert(client:send({}))).has.status(200)
+      assert.error(function()
+        mock.eventually:not_all_status(200)
+      end)
+    end)
+  end)
+end
+
+describe("http_mock error catch", function()
+  it("error catch", function()
+    local mock = assert(http_mock.new(nil, [[
+      error("hello world")
+      ngx.exit(200)
+    ]], {
+      eventually_timeout = 0.5,
+      tls = true,
+      gen_client = true,
+      log_opts = {
+        resp = true,
+        resp_body = true
+      }
+    }))
+
+    finally(function()
+      assert(mock:stop())
+    end)
+
+    assert(mock:start())
+    local client = mock:get_client()
+    local res = assert(client:send({}))
+    assert.response(res).has.status(500)
+
+    mock.eventually:has_error_satisfy(function(err)
+      return assert.same("hello world", err[1][1])
+    end)
+
+    mock:clean()
+    -- then we have no Error
+    mock.eventually:has_no_error()
+  end)
+end)
+
+describe("http_mock config", function()
+  it("default mocking", function()
+    local mock = assert(http_mock.new())
+    assert(mock:start())
+    finally(function()
+      assert(mock:stop())
+    end)
+    local client = mock:get_client()
+    local res = assert(client:send({}))
+    assert.response(res).has.status(200)
+    assert.same(res:read_body(), "ok")
+  end)
+
+  it("prefix", function()
+    local mock_prefix = "servroot_mock1"
+    local mock = assert(http_mock.new(nil, nil, {
+      prefix = mock_prefix
+    }))
+    mock:start()
+    finally(function()
+      assert(mock:stop())
+    end)
+
+    local pid_filename = mock_prefix .. "/logs/nginx.pid"
+
+    assert(pl_file.access_time(pid_filename) ~= nil, "mocking not in the correct place")
+  end)
+
+  it("init_by_lua_block inject", function ()
+    local mock = assert(http_mock.new(nil, {
+      ["/test"] = {
+        access = [[
+          ngx.print(test_value)
+        ]],
+      },
+    }, {
+      init = [[
+        -- Test that the mock is injected
+        test_value = "hello world"
+      ]]
+    }))
+    mock:start()
+    finally(function()
+      assert(mock:stop())
+    end)
+
+    local client = mock:get_client()
+    local res = assert(client:send({
+      path = "/test"
+    }))
+    assert.response(res).has.status(200)
+    assert.same(res:read_body(), "hello world")
+  end)
+end)
+
+local function remove_volatile_headers(req_t)
+  req_t.headers["Connection"] = nil
+  req_t.headers["Host"] = nil
+  req_t.headers["User-Agent"] = nil
+  req_t.headers["Content-Length"] = nil
+end
+
+describe("http_mock.tapping", function()
+  local tapped, tapped_port
+  lazy_setup(function()
+    tapped, tapped_port = http_mock.new(nil, nil, {
+      log_opts = {
+        req = true,
+        req_body = true,
+        req_body_large = true,
+      }
+    })
+    tapped:start()
+  end)
+  lazy_teardown(function()
+    tapped:stop(true)
+  end)
+
+  it("works", function()
+    local tapping_mock = tapping.new(tapped_port)
+    tapping_mock:start()
+    finally(function()
+      tapping_mock:stop(true)
+    end)
+    local client = tapping_mock:get_client()
+    local request = {
+      headers = {
+        ["test"] = "mock_debug"
+      },
+      method = "POST",
+      path = "/test!",
+      body = "hello world",
+    }
+    local res = assert(client:send(request))
+    assert.response(res).has.status(200)
+    assert.same(res:read_body(), "ok")
+
+    request.uri = request.path
+    request.path = nil
+
+    local record = tapping_mock:retrieve_mocking_logs()
+    local req_t = assert(record[1].req)
+    remove_volatile_headers(req_t)
+    assert.same(request, req_t)
+
+    local upstream_record = tapped:retrieve_mocking_logs()
+    local upstream_req_t = assert(upstream_record[1].req)
+    remove_volatile_headers(upstream_req_t)
+    assert.same(request, upstream_req_t)
+  end)
+end)