655d1b1d6f
* Functions in pkg should return errors * If aborting is desired, that behavior should be left to the consumer
77 lines
2.2 KiB
Go
77 lines
2.2 KiB
Go
package repositories_test
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import (
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"fmt"
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"strings"
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"github.com/8thlight/vulcanizedb/pkg/config"
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"github.com/8thlight/vulcanizedb/pkg/core"
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"github.com/8thlight/vulcanizedb/pkg/repositories"
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"github.com/8thlight/vulcanizedb/pkg/repositories/testing"
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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 _ = Describe("Postgres repository", func() {
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It("connects to the database", 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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Expect(err).Should(BeNil())
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Expect(db).ShouldNot(BeNil())
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})
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testing.AssertRepositoryBehavior(func() repositories.Repository {
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cfg, _ := config.NewConfig("private")
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repository, _ := repositories.NewPostgres(cfg.Database)
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testing.ClearData(repository)
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return repository
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})
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It("does not commit block if block is invalid", func() {
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//badNonce violates db Nonce field length
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badNonce := fmt.Sprintf("x %s", strings.Repeat("1", 100))
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badBlock := core.Block{
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Number: 123,
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Nonce: badNonce,
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Transactions: []core.Transaction{},
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}
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cfg, _ := config.NewConfig("private")
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repository, _ := repositories.NewPostgres(cfg.Database)
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err := repository.CreateBlock(badBlock)
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savedBlock := repository.FindBlockByNumber(123)
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Expect(err).ToNot(BeNil())
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Expect(savedBlock).To(BeNil())
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})
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It("throws error when can't connect to the database", func() {
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invalidDatabase := config.Database{}
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_, err := repositories.NewPostgres(invalidDatabase)
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Expect(err).To(Equal(repositories.ErrDBConnectionFailed))
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})
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It("does not commit block or transactions if transaction is invalid", func() {
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//badHash violates db To field length
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badHash := fmt.Sprintf("x %s", strings.Repeat("1", 100))
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badTransaction := core.Transaction{To: badHash}
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block := core.Block{
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Number: 123,
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Transactions: []core.Transaction{badTransaction},
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}
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cfg, _ := config.NewConfig("private")
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repository, _ := repositories.NewPostgres(cfg.Database)
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err := repository.CreateBlock(block)
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savedBlock := repository.FindBlockByNumber(123)
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Expect(err).ToNot(BeNil())
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Expect(savedBlock).To(BeNil())
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})
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})
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