a683e45855
- Migrate various mocks of core namespaces to shared version in `fakes` pkg - Err on the side of making test doubles less sophisticated - Don't pull over mocks of namespaces that are only used in example code
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package history_test
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import (
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"bytes"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/vulcanize/vulcanizedb/pkg/fakes"
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"github.com/vulcanize/vulcanizedb/pkg/history"
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"math/big"
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)
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var _ = Describe("Validation window", func() {
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It("creates a ValidationWindow equal to (HEAD-windowSize, HEAD)", func() {
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blockChain := fakes.NewMockBlockChain()
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blockChain.SetLastBlock(big.NewInt(5))
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validationWindow := history.MakeValidationWindow(blockChain, 2)
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Expect(validationWindow.LowerBound).To(Equal(int64(3)))
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Expect(validationWindow.UpperBound).To(Equal(int64(5)))
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})
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It("returns the window size", func() {
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window := history.ValidationWindow{LowerBound: 1, UpperBound: 3}
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Expect(window.Size()).To(Equal(2))
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})
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It("generates a range of int64s", func() {
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numberOfBlocksCreated := history.MakeRange(0, 5)
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expected := []int64{0, 1, 2, 3, 4, 5}
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Expect(numberOfBlocksCreated).To(Equal(expected))
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})
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It("logs window message", func() {
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expectedMessage := &bytes.Buffer{}
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window := history.ValidationWindow{LowerBound: 5, UpperBound: 7}
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history.ParsedWindowTemplate.Execute(expectedMessage, window)
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actualMessage := &bytes.Buffer{}
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window.Log(actualMessage)
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Expect(actualMessage).To(Equal(expectedMessage))
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})
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})
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