Mukan Erkin Törük
c32551b6f7
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40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package entrywriter_test
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import (
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"io"
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"testing"
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"github.com/stretchr/testify/require"
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"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/cliui/entrywriter"
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"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/errors"
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)
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type WriterWithError struct{}
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func (WriterWithError) Write(_ []byte) (n int, err error) {
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return 0, errors.New("writer with error")
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}
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func TestWrite(t *testing.T) {
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header := []string{"foobar", "bar", "foo"}
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entries := [][]string{
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{"foo", "bar", "foobar"},
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{"bar", "foobar", "foo"},
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{"foobar", "foo", "bar"},
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}
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require.NoError(t, entrywriter.Write(io.Discard, header, entries...))
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require.NoError(t, entrywriter.Write(io.Discard, header), "should allow no entry")
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err := entrywriter.Write(io.Discard, []string{})
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require.ErrorIs(t, err, entrywriter.ErrInvalidFormat, "should prevent no header")
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entries[0] = []string{"foo", "bar"}
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err = entrywriter.Write(io.Discard, header, entries...)
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require.ErrorIs(t, err, entrywriter.ErrInvalidFormat, "should prevent entry length mismatch")
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var wErr WriterWithError
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require.Error(t, entrywriter.Write(wErr, header, entries...), "should catch writer errors")
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}
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