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https://github.com/carlostrub/sisyphus
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add test for Learn()
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103
learn_test.go
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103
learn_test.go
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package sisyphus_test
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import (
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"os"
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"github.com/boltdb/bolt"
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. "github.com/carlostrub/sisyphus"
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"github.com/retailnext/hllpp"
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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 m *Mail
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var dbs map[Maildir]*bolt.DB
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var err error
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var _ = Describe("Learn", func() {
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Context("Learn a new mail", func() {
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BeforeEach(func() {
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// check whether there exists a DB file
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_, oserr := os.Stat("test/Maildir/sisyphus.db")
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Ω(os.IsNotExist(oserr)).Should(BeTrue())
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// Load db
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dbs, err = LoadDatabases([]Maildir{"test/Maildir"})
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Ω(err).ShouldNot(HaveOccurred())
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// Load mail
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m = new(Mail)
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m = &Mail{
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Key: "1488226337.M327822P8269.mail.carlostrub.ch,S=3620,W=3730",
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Subject: nil,
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Body: nil,
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Junk: true,
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}
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err = m.Load("test/Maildir")
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Ω(err).ShouldNot(HaveOccurred())
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})
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AfterEach(func() {
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// Cleanup
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CloseDatabases(dbs)
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err = os.Remove("test/Maildir/sisyphus.db")
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Ω(err).ShouldNot(HaveOccurred())
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})
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It("Load databases for a maildir, then learn a mail and check whether the word counts are correct in the db", func() {
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m.Learn(dbs["test/Maildir"])
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var jN, sN, gN int
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err = dbs["test/Maildir"].View(func(tx *bolt.Tx) error {
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b := tx.Bucket([]byte("Wordlists"))
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junk := b.Bucket([]byte("Junk"))
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jN = junk.Stats().KeyN
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s := tx.Bucket([]byte("Statistics"))
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sN = s.Stats().KeyN
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return nil
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})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(gN).Should(Equal(0))
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Ω(jN).Should(Equal(27))
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Ω(sN).Should(Equal(1))
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})
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It("Load databases for a maildir, then learn a mail and check whether individual word counts are equal to 1", func() {
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m.Learn(dbs["test/Maildir"])
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var wordCount uint64
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err = dbs["test/Maildir"].View(func(tx *bolt.Tx) error {
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b := tx.Bucket([]byte("Wordlists"))
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junk := b.Bucket([]byte("Junk"))
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jWordRaw := junk.Get([]byte("looking"))
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if len(jWordRaw) != 0 {
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jWordHLL, err := hllpp.Unmarshal(jWordRaw)
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if err != nil {
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return err
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}
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wordCount = jWordHLL.Count()
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}
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return nil
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})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(wordCount).Should(Equal(uint64(1)))
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})
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})
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})
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