adc23d5f96
git-subtree-dir: x git-subtree-mainline: 7d05a6ee8f44b314fa697a427439e5fa4d78c3d7 git-subtree-split: a10a11b9d371f36b7c3510da32a1d70b74e27bd1
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package blobstore
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import (
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"strings"
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"testing"
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)
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func TestParseID(t *testing.T) {
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const valid = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
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var invalid = strings.Repeat("\x00", HashSize*2)
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cases := []struct {
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in string
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want string
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}{
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{"", invalid},
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{"sha256-", invalid},
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{"sha256-" + valid, valid},
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{"" + valid, invalid}, // no prefix
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{"sha123-" + valid, invalid}, // invalid prefix
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{"sha256-" + valid[1:], invalid}, // too short
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{"sha256-" + valid + "a", invalid}, // too long
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{"sha256-!" + valid[1:], invalid}, // invalid hex
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}
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for _, tt := range cases {
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t.Run("", func(t *testing.T) {
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// sanity check
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if len(tt.want) > HashSize*2 {
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panic("invalid test")
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}
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got := ParseID(tt.in)
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wantValid := tt.want != invalid
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if wantValid {
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if !got.Valid() {
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t.Errorf("ParseID(%q).Valid() = false; want true", tt.in)
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}
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if got.String() != "sha256-"+tt.want {
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t.Errorf("ParseID(%q).String() = %q; want %q", tt.in, got.String(), "sha256-"+tt.want)
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}
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} else {
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if got.Valid() {
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t.Errorf("ParseID(%q).Valid() = true; want false", tt.in)
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}
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if got.String() != "" {
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t.Errorf("ParseID(%q).String() = %q; want %q", tt.in, got.String(), "")
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}
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}
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})
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}
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}
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