forked from TrueCloudLab/rclone
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
package fs
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestParseRangeOption(t *testing.T) {
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for _, test := range []struct {
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in string
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want RangeOption
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err string
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}{
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{in: "", err: "doesn't start with bytes="},
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{in: "bytes=1-2,3-4", err: "contains multiple ranges"},
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{in: "bytes=100", err: "contains no '-'"},
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{in: "bytes=x-8", err: "bad start"},
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{in: "bytes=8-x", err: "bad end"},
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{in: "bytes=1-2", want: RangeOption{Start: 1, End: 2}},
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{in: "bytes=-123456789123456789", want: RangeOption{Start: -1, End: 123456789123456789}},
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{in: "bytes=123456789123456789-", want: RangeOption{Start: 123456789123456789, End: -1}},
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{in: "bytes= 1 - 2 ", want: RangeOption{Start: 1, End: 2}},
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{in: "bytes=-", want: RangeOption{Start: -1, End: -1}},
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{in: "bytes= - ", want: RangeOption{Start: -1, End: -1}},
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} {
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got, err := ParseRangeOption(test.in)
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what := fmt.Sprintf("parsing %q", test.in)
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if test.err != "" {
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require.Contains(t, err.Error(), test.err)
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require.Nil(t, got, what)
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} else {
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require.NoError(t, err, what)
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assert.Equal(t, test.want, *got, what)
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}
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}
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}
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