114 lines
3.0 KiB
Go
114 lines
3.0 KiB
Go
package scanner
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import (
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"io/ioutil"
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"os"
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"path"
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"time"
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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("ChangeDetector", func() {
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var testFolder string
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var scanner *ChangeDetector
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lastModifiedSince := time.Time{}
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BeforeEach(func() {
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testFolder, _ = ioutil.TempDir("", "navidrome_tests")
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err := os.MkdirAll(testFolder, 0700)
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if err != nil {
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panic(err)
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}
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scanner = NewChangeDetector(testFolder)
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})
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It("detects changes recursively", func() {
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// Scan empty folder
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changed, deleted, err := scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf("."))
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// Add one subfolder
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lastModifiedSince = time.Now()
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err = os.MkdirAll(path.Join(testFolder, "a"), 0700)
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if err != nil {
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panic(err)
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}
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf(".", "/a"))
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// Add more subfolders
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lastModifiedSince = time.Now()
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err = os.MkdirAll(path.Join(testFolder, "a", "b", "c"), 0700)
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if err != nil {
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panic(err)
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}
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf("/a", "/a/b", "/a/b/c"))
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// Scan with no changes
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lastModifiedSince = time.Now()
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(BeEmpty())
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// New file in subfolder
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lastModifiedSince = time.Now()
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_, err = os.Create(path.Join(testFolder, "a", "b", "empty.txt"))
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if err != nil {
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panic(err)
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}
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf("/a/b"))
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// Delete file in subfolder
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lastModifiedSince = time.Now()
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err = os.Remove(path.Join(testFolder, "a", "b", "empty.txt"))
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if err != nil {
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panic(err)
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}
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf("/a/b"))
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// Delete subfolder
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lastModifiedSince = time.Now()
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err = os.Remove(path.Join(testFolder, "a", "b", "c"))
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if err != nil {
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panic(err)
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}
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changed, deleted, err = scanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(ConsistOf("/a/b/c"))
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Expect(changed).To(ConsistOf("/a/b"))
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// Only returns changes after lastModifiedSince
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lastModifiedSince = time.Now()
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newScanner := NewChangeDetector(testFolder)
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changed, deleted, err = newScanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(BeEmpty())
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Expect(changed).To(BeEmpty())
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f, err := os.Create(path.Join(testFolder, "a", "b", "new.txt"))
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f.Close()
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changed, deleted, err = newScanner.Scan(lastModifiedSince)
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Expect(err).To(BeNil())
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Expect(deleted).To(BeEmpty())
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Expect(changed).To(ConsistOf("/a/b"))
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})
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})
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