c1e10f09fb
* Add method to convert values to ray or wad units * Convert data to ray or wad for cat_file_chop_lump * Use shared convert functions in price feed conversion * Pull common ray/wad values into vars * Fix after rebase with staging
66 lines
3.8 KiB
Go
66 lines
3.8 KiB
Go
package shared_test
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import (
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"github.com/ethereum/go-ethereum/common/hexutil"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/ethereum/go-ethereum/common"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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"math/big"
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)
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var _ = Describe("Shared utilities", func() {
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Describe("getting data at index", func() {
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It("gets bytes for the last index in log data", func() {
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logData := hexutil.MustDecode("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")
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bigIntBytes := big.NewInt(987654321).Bytes()
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// big.Int.Bytes() does not include zero padding, but bytes in data index are of fixed length and include zero padding
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expected := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
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expected = append(expected, bigIntBytes...)
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actual := shared.GetDataBytesAtIndex(-1, logData)
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Expect(expected[:]).To(Equal(actual))
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})
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It("gets bytes for the second-to-last index in log data", func() {
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logData := hexutil.MustDecode("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")
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bigIntBytes := big.NewInt(123456789).Bytes()
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expected := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
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expected = append(expected, bigIntBytes...)
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actual := shared.GetDataBytesAtIndex(-2, logData)
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Expect(expected[:]).To(Equal(actual))
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})
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It("gets bytes for the third-to-last index in log data", func() {
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logData := hexutil.MustDecode("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")
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addressBytes := common.HexToAddress("0x0F243E26db94B5426032E6DFA6007802Dea2a614").Bytes()
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// common.address.Bytes() returns [20]byte{}, need [32]byte{}
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expected := append(addressBytes, []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}...)
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actual := shared.GetDataBytesAtIndex(-3, logData)
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Expect(expected[:]).To(Equal(actual))
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})
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It("converts values to rays", func() {
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rayOne := shared.ConvertToRay("123456789012345678901234567890")
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Expect(rayOne).To(Equal("123.456789012345680589533003513"))
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rayTwo := shared.ConvertToRay("1234567890123456790123567890")
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Expect(rayTwo).To(Equal("1.234567890123456912476740399"))
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})
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It("converts values to wads", func() {
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wadOne := shared.ConvertToWad("12345678901234567890123")
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Expect(wadOne).To(Equal("12345.678901234567092615"))
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wadTwo := shared.ConvertToWad("1234567890123456789")
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Expect(wadTwo).To(Equal("1.234567890123456690"))
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})
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})
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})
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