Luke Granger-Brown
75afddacc4
This previous behaviour was to, instead of hashing the file, just return the first few bytes of it, which is neither intuitive nor the behaviour I was looking for.
47 lines
953 B
Go
47 lines
953 B
Go
// SPDX-FileCopyrightText: 2021 Luke Granger-Brown <depot@lukegb.com>
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//
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// SPDX-License-Identifier: Apache-2.0
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package hashfs
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import (
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"testing"
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"testing/fstest"
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)
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func TestHashingFS(t *testing.T) {
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baseFS := fstest.MapFS{
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"foo": &fstest.MapFile{
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Data: []byte("hello, world"),
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},
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"bar/bar.txt": &fstest.MapFile{
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Data: []byte("foo bar baz"),
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},
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}
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f := New(baseFS)
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tcs := []struct {
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origName string
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newName string
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wantContent string
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}{
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{"foo", "foo.8710339dcb68", "hello, world"},
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{"bar/bar.txt", "bar/bar.bce50343a56f.txt", "foo bar baz"},
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}
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for _, tc := range tcs {
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t.Run(tc.origName, func(t *testing.T) {
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n, ok := f.LookupHashedName(tc.origName)
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if !ok {
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t.Errorf("LookupHashedName returned false")
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} else if n != tc.newName {
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t.Errorf("LookupHashedName returned %q; want %q", n, tc.newName)
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}
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if err := fstest.TestFS(f, tc.newName); err != nil {
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t.Fatal(err)
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}
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})
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}
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}
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