116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
package meta_test
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import (
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"testing"
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"git.bit5.ru/backend/meta/v5"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestFieldsMask(t *testing.T) {
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t.Run("IsFilled", func(t *testing.T) {
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t.Run("default value", func(t *testing.T) {
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var mask meta.FieldsMask
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actualIsFilled := mask.IsFilled()
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require.False(t, actualIsFilled)
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})
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t.Run("filled value", func(t *testing.T) {
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var mask meta.FieldsMask
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mask.SetPartFromInt64(0, 1)
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actualIsFilled := mask.IsFilled()
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require.True(t, actualIsFilled)
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})
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})
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t.Run("FieldChanged", func(t *testing.T) {
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t.Run("field not changed", func(t *testing.T) {
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var mask meta.FieldsMask
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var fieldIndex uint64 = 4
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fieldChanged := mask.FieldChanged(fieldIndex)
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require.False(t, fieldChanged)
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})
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t.Run("filled changed #1", func(t *testing.T) {
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var mask meta.FieldsMask
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var fieldIndex uint64 = 4
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mask.SetPartFromInt64(0, 16)
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fieldChanged := mask.FieldChanged(fieldIndex)
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require.True(t, fieldChanged)
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})
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t.Run("filled changed #2", func(t *testing.T) {
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var mask meta.FieldsMask
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var fieldIndex uint64 = 68
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mask.SetPartFromInt64(1, 16)
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fieldChanged := mask.FieldChanged(fieldIndex)
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require.True(t, fieldChanged)
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})
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t.Run("filled changed #3", func(t *testing.T) {
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var mask meta.FieldsMask
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var fieldIndex uint64 = 131
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mask.SetPartFromInt64(2, 8)
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fieldChanged := mask.FieldChanged(fieldIndex)
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require.True(t, fieldChanged)
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})
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t.Run("filled changed #4", func(t *testing.T) {
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var mask meta.FieldsMask
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var fieldIndex uint64 = 194
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mask.SetPartFromInt64(3, 4)
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fieldChanged := mask.FieldChanged(fieldIndex)
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require.True(t, fieldChanged)
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})
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})
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}
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func TestFieldsMaskItem(t *testing.T) {
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t.Run("FieldIsDirty", func(t *testing.T) {
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cases := []struct {
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maskItem meta.FieldsMaskPart
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expectedDirtyIndexes []uint64
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}{
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{
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maskItem: 0,
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expectedDirtyIndexes: []uint64{},
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},
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{
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maskItem: 1, // 0b0001
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expectedDirtyIndexes: []uint64{0},
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},
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{
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maskItem: 2, // 0b0010
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expectedDirtyIndexes: []uint64{1},
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},
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{
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maskItem: 10, // 0b1010
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expectedDirtyIndexes: []uint64{1, 3},
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},
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{
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maskItem: 11, // 0b1011
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expectedDirtyIndexes: []uint64{0, 1, 3},
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},
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}
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for i, c := range cases {
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actualDirtyIndexes := make([]uint64, 0, meta.FieldsMaskPartBitSize)
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for j := uint64(0); j < meta.FieldsMaskPartBitSize; j++ {
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if c.maskItem.FieldIsDirty(j) {
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actualDirtyIndexes = append(actualDirtyIndexes, j)
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}
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}
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assert.Equalf(t, c.expectedDirtyIndexes, actualDirtyIndexes, "case #%d", i)
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}
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})
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}
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