exchanges/qa: Add exchange wrapper testing suite (#1159)

* initial concept of a nice validation tester for exchanges

* adds some datahandler design

* expand testing

* more tests and fixes

* minor end of day fix for bithumb

* fixes implementation issues

* more test coverage and improvements, but not sure if i should continue

* fix more wrapper implementations

* adds error type, more fixes

* changes signature, fixes implementations

* fixes more wrapper implementations

* one more bit

* more cleanup

* WOW things work?

* lintle 1/1337

* mini bump

* fixes all linting

* neaten

* GetOrderInfo+ asset pair fixes+improvements

* adds new websocket test

* expand ws testing

* fix bug, expand tests, improve implementation

* code coverage of a lot of new codes

* fixes everything

* reverts accidental changes

* minor fixes from reviewing code

* removes Bitfinex cancelBatchOrder implementation

* fixes dumb baby typo for babies

* mini nit fixes

* so many nits to address

* addresses all the nits

* Titlecase

* switcheroo

* removes websocket testing for now

* fix appveyor, minor test fix

* fixes typo, re-kindles killed kode

* skip binance wrapper tests when running CI

* expired context, huobi okx fixes

* kodespull

* fix ordering

* time fix because why not

* fix exmo, others

* hopefully this fixes all of my life's problems

* last thing today

* huobi, more like hypotrophy

* golangci-lint, more like mypooroldknee-splint

* fix huobi times by removing them

* should fix okx currency issues

* blocks the application

* adds last little contingency for pairs

* addresses most nits and new problems

* lovely fixed before seeing why okx sucks

* fixes issues with okx websocket

* the classic receieieivaier

* lintle

* adds test and fixes existing tests

* expands error handling messages during setup

* fixes dumb okx bugs introduced

* quick fix for lint and exmo

* fixes nixes

* fix exmo deposit issue

* lint

* fixes issue with extra asset runs missing

* fix surprise race

* all the lint and merge fixes

* fixes surprise bugs in OKx

* fixes issues with times and chains

* fixing all the merge stuff

* merge fix

* rm logs and a panic potential

* lovely lint lament

* an easy demonstration of scenario, but not of initial purpose

* put it in the bin

* Revert "put it in the bin"

This reverts commit 15c6490f713233d43f10957367fcbf18e3818bdd.

* re-add after immediate error popup

* fix mini poor test design

* okx okay

* merge fixes

* fixes issues discovered in lovely test

* I FORGOT TO COMMIT THIS

* nit fixaroonaboo

* forgoetten test fix

* revert old okx asset intrument work

* fixes

* revert problems I didnt understand. update bybit

* fix merge bugs

* test cleanup

* further improvements

* reshuffle and lint

* rm redundant CI_TEST by rm the CI_TEST field that is redundant

* path fix

* move to its own section, dont run on 32 bit + appveyor

* lint

* fix lbank

* address nits

* let it rip

* fix failing test time range

* niteroo boogaloo

* mod tidy, use common.SimpleTimeFormat

exchanges/sharedtestvalues/customex.go

@@ -143,6 +143,11 @@ func (c *CustomEx) SupportsRESTTickerBatchUpdates() bool {
 	return false
 }
 
+// GetServerTime is a mock method for CustomEx
+func (c *CustomEx) GetServerTime(context.Context, asset.Item) (time.Time, error) {
+	return time.Now(), nil
+}
+
 // GetFeeByType is a mock method for CustomEx
 func (c *CustomEx) GetFeeByType(_ context.Context, _ *exchange.FeeBuilder) (float64, error) {
 	return 0.0, nil
@@ -168,8 +173,8 @@ func (c *CustomEx) SupportsWithdrawPermissions(_ uint32) bool {
 	return false
 }
 
-// GetFundingHistory is a mock method for CustomEx
-func (c *CustomEx) GetFundingHistory(_ context.Context) ([]exchange.FundHistory, error) {
+// GetAccountFundingHistory is a mock method for CustomEx
+func (c *CustomEx) GetAccountFundingHistory(_ context.Context) ([]exchange.FundingHistory, error) {
 	return nil, nil
 }
 
@@ -189,8 +194,8 @@ func (c *CustomEx) CancelOrder(_ context.Context, _ *order.Cancel) error {
 }
 
 // CancelBatchOrders is a mock method for CustomEx
-func (c *CustomEx) CancelBatchOrders(_ context.Context, _ []order.Cancel) (order.CancelBatchResponse, error) {
-	return order.CancelBatchResponse{}, nil
+func (c *CustomEx) CancelBatchOrders(_ context.Context, _ []order.Cancel) (*order.CancelBatchResponse, error) {
+	return nil, nil
 }
 
 // CancelAllOrders is a mock method for CustomEx
@@ -199,8 +204,8 @@ func (c *CustomEx) CancelAllOrders(_ context.Context, _ *order.Cancel) (order.Ca
 }
 
 // GetOrderInfo is a mock method for CustomEx
-func (c *CustomEx) GetOrderInfo(_ context.Context, _ string, _ currency.Pair, _ asset.Item) (order.Detail, error) {
-	return order.Detail{}, nil
+func (c *CustomEx) GetOrderInfo(_ context.Context, _ string, _ currency.Pair, _ asset.Item) (*order.Detail, error) {
+	return nil, nil
 }
 
 // GetDepositAddress is a mock method for CustomEx
@@ -209,7 +214,7 @@ func (c *CustomEx) GetDepositAddress(_ context.Context, _ currency.Code, _, _ st
 }
 
 // GetOrderHistory is a mock method for CustomEx
-func (c *CustomEx) GetOrderHistory(_ context.Context, _ *order.GetOrdersRequest) (order.FilteredOrders, error) {
+func (c *CustomEx) GetOrderHistory(_ context.Context, _ *order.MultiOrderRequest) (order.FilteredOrders, error) {
 	return nil, nil
 }
 
@@ -219,7 +224,7 @@ func (c *CustomEx) GetWithdrawalsHistory(_ context.Context, _ currency.Code, _ a
 }
 
 // GetActiveOrders is a mock method for CustomEx
-func (c *CustomEx) GetActiveOrders(_ context.Context, _ *order.GetOrdersRequest) (order.FilteredOrders, error) {
+func (c *CustomEx) GetActiveOrders(_ context.Context, _ *order.MultiOrderRequest) (order.FilteredOrders, error) {
 	return []order.Detail{}, nil
 }