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rev_test.go
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package dsref
import (
"fmt"
"testing"
)
func TestParseRevs(t *testing.T) {
cases := []struct {
in string
exp []*Rev
err string
}{
{"", []*Rev{}, ""},
{"body", []*Rev{{"bd", 1}}, ""},
{"md", []*Rev{{"md", 1}}, ""},
{"ds", []*Rev{{"ds", 1}}, ""},
{"rd", []*Rev{{"rd", 1}}, ""},
{"rm", []*Rev{{"rm", 1}}, ""},
{"1", []*Rev{{"ds", 1}}, ""},
{"2", []*Rev{{"ds", 2}}, ""},
{"3", []*Rev{{"ds", 3}}, ""},
{"all", []*Rev{{"ds", AllGenerations}}, ""},
}
for i, c := range cases {
got, err := ParseRevs(c.in)
if !(err == nil && c.err == "" || err != nil && err.Error() == c.err) {
t.Errorf("case %d error mismatch. expected: %s, got: %s", i, c.err, err)
}
if len(got) != len(c.exp) {
t.Errorf("case %d len mismatch. expected %d, got: %d", i, len(c.exp), len(got))
}
for j, exp := range c.exp {
if err := EnsureRevEqual(exp, got[j]); err != nil {
t.Errorf("case %d result %d mismatch: %s", i, j, err)
}
}
}
}
func EnsureRevEqual(a, b *Rev) error {
if a.Field != b.Field {
return fmt.Errorf("Field: %s != %s", a.Field, b.Field)
}
if a.Gen != b.Gen {
return fmt.Errorf("Gen: %d != %d", a.Gen, b.Gen)
}
return nil
}