642b90c977
Generating a SHA-1 based on time is not safe. A collision can easily be generated, and if parallel operations are used they will eventually collide. This reads random bytes and uses them for the SHA-1 hash. It will return an error if the rand.Read() fails.
40 lines
791 B
Go
40 lines
791 B
Go
package store
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import (
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"testing"
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)
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func TestBumpVersion(t *testing.T) {
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cases := []struct {
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Version string
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Expected string
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}{
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{"", ""},
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{"0", "0.0.1"},
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{"0.0", "0.0.1"},
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{"0.0.0", "0.0.1"},
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{"2.1.3", "2.1.4"},
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// don't touch invalid version strings
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{"0.0.0.0", "0.0.0.0"},
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{"0.a.0", "0.a.0"},
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{"foo", "foo"},
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}
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for _, c := range cases {
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result := bumpVersion(c.Version)
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if result != c.Expected {
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t.Errorf("bumpVersion(%#v) is expected to return %#v, but instead returned %#v", c.Version, c.Expected, result)
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}
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}
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}
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func TestRandomSHA1String(t *testing.T) {
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hash, err := randomSHA1String()
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if err != nil {
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t.Fatalf("RandomSHA1String failed: %s", err)
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}
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if len(hash) != 40 {
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t.Fatalf("RandomSHA1String failed: hash is not 40 characters")
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}
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}
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