2c66afbcd7
- factor out bitsPerByte constant - panic if the necessary args aren't passed to GetStorageValueMetadataForPackedSlot - only have one decode integer method in the deocoder file
79 lines
2.8 KiB
Go
79 lines
2.8 KiB
Go
package utils_test
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/libraries/shared/storage/utils"
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)
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var _ = Describe("Storage value metadata getter", func() {
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It("returns storage value metadata for a single storage variable", func() {
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metadataName := "fake_name"
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metadataKeys := map[utils.Key]string{"key": "value"}
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metadataType := utils.Uint256
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expectedMetadata := utils.StorageValueMetadata{
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Name: metadataName,
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Keys: metadataKeys,
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Type: metadataType,
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}
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Expect(utils.GetStorageValueMetadata(metadataName, metadataKeys, metadataType)).To(Equal(expectedMetadata))
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})
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Describe("metadata for a packed storaged slot", func() {
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It("returns metadata for multiple storage variables", func() {
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metadataName := "fake_name"
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metadataKeys := map[utils.Key]string{"key": "value"}
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metadataType := utils.PackedSlot
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metadataPackedNames := map[int]string{0: "name"}
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metadataPackedTypes := map[int]utils.ValueType{0: utils.Uint48}
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expectedMetadata := utils.StorageValueMetadata{
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Name: metadataName,
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Keys: metadataKeys,
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Type: metadataType,
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PackedTypes: metadataPackedTypes,
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PackedNames: metadataPackedNames,
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}
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Expect(utils.GetStorageValueMetadataForPackedSlot(metadataName, metadataKeys, metadataType, metadataPackedNames, metadataPackedTypes)).To(Equal(expectedMetadata))
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})
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It("panics if PackedTypes are nil when the type is PackedSlot", func() {
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metadataName := "fake_name"
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metadataKeys := map[utils.Key]string{"key": "value"}
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metadataType := utils.PackedSlot
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metadataPackedNames := map[int]string{0: "name"}
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getMetadata := func() {
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utils.GetStorageValueMetadataForPackedSlot(metadataName, metadataKeys, metadataType, metadataPackedNames, nil)
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}
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Expect(getMetadata).To(Panic())
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})
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It("panics if PackedNames are nil when the type is PackedSlot", func() {
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metadataName := "fake_name"
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metadataKeys := map[utils.Key]string{"key": "value"}
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metadataType := utils.PackedSlot
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metadataPackedTypes := map[int]utils.ValueType{0: utils.Uint48}
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getMetadata := func() {
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utils.GetStorageValueMetadataForPackedSlot(metadataName, metadataKeys, metadataType, nil, metadataPackedTypes)
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}
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Expect(getMetadata).To(Panic())
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})
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It("panics if valueType is not PackedSlot if PackedNames is populated", func() {
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metadataName := "fake_name"
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metadataKeys := map[utils.Key]string{"key": "value"}
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metadataType := utils.Uint48
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metadataPackedNames := map[int]string{0: "name"}
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metadataPackedTypes := map[int]utils.ValueType{0: utils.Uint48}
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getMetadata := func() {
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utils.GetStorageValueMetadataForPackedSlot(metadataName, metadataKeys, metadataType, metadataPackedNames, metadataPackedTypes)
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}
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Expect(getMetadata).To(Panic())
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})
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})
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})
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