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98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package sisyphus_test
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import (
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"math"
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"os"
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. "github.com/carlostrub/sisyphus"
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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("Classify", func() {
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Context("Classify 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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m = new(Mail)
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// Load junk mail
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m = &Mail{
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Key: "1488226337.M327833P8269.mail.carlostrub.ch,S=6960,W=7161:2,Sa",
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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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err = m.Learn(dbs["test/Maildir"])
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Ω(err).ShouldNot(HaveOccurred())
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// Load good mail
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m = &Mail{
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Key: "1488230510.M141612P8565.mail.carlostrub.ch,S=5978,W=6119",
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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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err = m.Learn(dbs["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("Classify one word from the mail that was learned before", func() {
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answer, prob, err := Junk(dbs["test/Maildir"], []string{"london"})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(prob).Should(Equal(1.0))
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Ω(answer).Should(BeTrue())
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})
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It("Classify one word from the mail that was learned before", func() {
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answer, prob, err := Junk(dbs["test/Maildir"], []string{"localbase"})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(prob).Should(Equal(0.0))
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Ω(answer).Should(BeFalse())
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})
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It("Classify one word from the mail that was never learned", func() {
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answer, prob, err := Junk(dbs["test/Maildir"], []string{"abcdefg"})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(math.IsNaN(prob)).Should(BeTrue())
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Ω(answer).Should(BeFalse())
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})
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It("Classify one word from the mail that was learned in good and junk", func() {
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answer, prob, err := Junk(dbs["test/Maildir"], []string{"than"})
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Ω(err).ShouldNot(HaveOccurred())
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Ω(prob).Should(Equal(0.7795275590551181))
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Ω(answer).Should(BeTrue())
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})
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})
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})
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