Unistore Chore: Add OTEL testing harness (#94835)

* add testing harness

* fix mockery and linters

* fix data race in tests

* fix data race in tests

* reduce cardinality of data

pkg/storage/unified/sql/db/mocks/result.go

@@ -0,0 +1,142 @@
+// Code generated by mockery v2.43.1. DO NOT EDIT.
+
+package mocks
+
+import mock "github.com/stretchr/testify/mock"
+
+// Result is an autogenerated mock type for the result type
+type Result struct {
+	mock.Mock
+}
+
+type Result_Expecter struct {
+	mock *mock.Mock
+}
+
+func (_m *Result) EXPECT() *Result_Expecter {
+	return &Result_Expecter{mock: &_m.Mock}
+}
+
+// LastInsertId provides a mock function with given fields:
+func (_m *Result) LastInsertId() (int64, error) {
+	ret := _m.Called()
+
+	if len(ret) == 0 {
+		panic("no return value specified for LastInsertId")
+	}
+
+	var r0 int64
+	var r1 error
+	if rf, ok := ret.Get(0).(func() (int64, error)); ok {
+		return rf()
+	}
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Result_LastInsertId_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'LastInsertId'
+type Result_LastInsertId_Call struct {
+	*mock.Call
+}
+
+// LastInsertId is a helper method to define mock.On call
+func (_e *Result_Expecter) LastInsertId() *Result_LastInsertId_Call {
+	return &Result_LastInsertId_Call{Call: _e.mock.On("LastInsertId")}
+}
+
+func (_c *Result_LastInsertId_Call) Run(run func()) *Result_LastInsertId_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run()
+	})
+	return _c
+}
+
+func (_c *Result_LastInsertId_Call) Return(_a0 int64, _a1 error) *Result_LastInsertId_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *Result_LastInsertId_Call) RunAndReturn(run func() (int64, error)) *Result_LastInsertId_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
+// RowsAffected provides a mock function with given fields:
+func (_m *Result) RowsAffected() (int64, error) {
+	ret := _m.Called()
+
+	if len(ret) == 0 {
+		panic("no return value specified for RowsAffected")
+	}
+
+	var r0 int64
+	var r1 error
+	if rf, ok := ret.Get(0).(func() (int64, error)); ok {
+		return rf()
+	}
+	if rf, ok := ret.Get(0).(func() int64); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Result_RowsAffected_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'RowsAffected'
+type Result_RowsAffected_Call struct {
+	*mock.Call
+}
+
+// RowsAffected is a helper method to define mock.On call
+func (_e *Result_Expecter) RowsAffected() *Result_RowsAffected_Call {
+	return &Result_RowsAffected_Call{Call: _e.mock.On("RowsAffected")}
+}
+
+func (_c *Result_RowsAffected_Call) Run(run func()) *Result_RowsAffected_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run()
+	})
+	return _c
+}
+
+func (_c *Result_RowsAffected_Call) Return(_a0 int64, _a1 error) *Result_RowsAffected_Call {
+	_c.Call.Return(_a0, _a1)
+	return _c
+}
+
+func (_c *Result_RowsAffected_Call) RunAndReturn(run func() (int64, error)) *Result_RowsAffected_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
+// NewResult creates a new instance of Result. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
+// The first argument is typically a *testing.T value.
+func NewResult(t interface {
+	mock.TestingT
+	Cleanup(func())
+}) *Result {
+	mock := &Result{}
+	mock.Mock.Test(t)
+
+	t.Cleanup(func() { mock.AssertExpectations(t) })
+
+	return mock
+}