58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package observers_test
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import (
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"runtime"
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"github.com/8thlight/vulcanizedb/config"
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"github.com/8thlight/vulcanizedb/core"
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"github.com/8thlight/vulcanizedb/observers"
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"github.com/8thlight/vulcanizedb/repositories"
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"github.com/jmoiron/sqlx"
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_ "github.com/lib/pq"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var (
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_, filename, _, _ = runtime.Caller(0)
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)
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var _ = Describe("Saving blocks to the database", func() {
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var db *sqlx.DB
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var err error
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BeforeEach(func() {
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cfg := config.NewConfig("private")
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pgConfig := config.DbConnectionString(cfg.Database)
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db, err = sqlx.Connect("postgres", pgConfig)
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db.MustExec("DELETE FROM transactions")
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db.MustExec("DELETE FROM blocks")
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})
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AfterEach(func() {
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db.Close()
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})
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It("implements the observer interface", func() {
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var observer core.BlockchainObserver = observers.BlockchainDBObserver{Db: db}
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Expect(observer).NotTo(BeNil())
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})
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It("saves a block with one transaction", func() {
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block := core.Block{
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Number: 123,
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Transactions: []core.Transaction{{}},
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}
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observer := observers.BlockchainDBObserver{Db: db}
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observer.NotifyBlockAdded(block)
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repository := repositories.NewPostgres(db)
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savedBlock := repository.FindBlockByNumber(123)
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Expect(savedBlock).NotTo(BeNil())
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Expect(len(savedBlock.Transactions)).To(Equal(1))
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})
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})
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