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46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
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package logstorage
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import (
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"testing"
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)
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func TestPipeUniqUpdateNeededFields(t *testing.T) {
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f := func(s, neededFields, unneededFields, neededFieldsExpected, unneededFieldsExpected string) {
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t.Helper()
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nfs := newTestFieldsSet(neededFields)
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unfs := newTestFieldsSet(unneededFields)
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lex := newLexer(s)
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p, err := parsePipeUniq(lex)
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if err != nil {
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t.Fatalf("cannot parse %s: %s", s, err)
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}
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p.updateNeededFields(nfs, unfs)
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assertNeededFields(t, nfs, unfs, neededFieldsExpected, unneededFieldsExpected)
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}
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// all the needed fields
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f("uniq", "*", "", "*", "")
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f("uniq by()", "*", "", "*", "")
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f("uniq by(*)", "*", "", "*", "")
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f("uniq by(f1,f2)", "*", "", "f1,f2", "")
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// all the needed fields, unneeded fields do not intersect with src
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f("uniq by(s1, s2)", "*", "f1,f2", "s1,s2", "")
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f("uniq", "*", "f1,f2", "*", "")
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// all the needed fields, unneeded fields intersect with src
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f("uniq by(s1, s2)", "*", "s1,f1,f2", "s1,s2", "")
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f("uniq by(*)", "*", "s1,f1,f2", "*", "")
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f("uniq by(s1, s2)", "*", "s1,s2,f1", "s1,s2", "")
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// needed fields do not intersect with src
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f("uniq by (s1, s2)", "f1,f2", "", "s1,s2", "")
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// needed fields intersect with src
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f("uniq by (s1, s2)", "s1,f1,f2", "", "s1,s2", "")
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f("uniq by (*)", "s1,f1,f2", "", "*", "")
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}
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