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dendrite/syncapi/types/types_test.go
Kegsay 5e9dce1c0c
syncapi: Rename and split out tokens (#1025)
* syncapi: Rename and split out tokens

Previously we used the badly named `PaginationToken` which was
used for both `/sync` and `/messages` requests. This quickly
became confusing because named fields like `PDUPosition` meant
different things depending on the token type. Instead, we now have
two token types: `TopologyToken` and `StreamingToken`, both of
which have fields which make more sense for their specific situations.

Updated the codebase to use one or the other. `PaginationToken` still
lives on as `syncToken`, an unexported type which both tokens rely on.
This allows us to guarantee that the specific mappings of positions
to a string remain solely under the control of the `types` package.
This enables us to move high-level conceptual things like
"decrement this topological token" to function calls e.g
`TopologicalToken.Decrement()`.

Currently broken because `/messages` seemingly used both stream and
topological tokens, though I need to confirm this.

* final tweaks/hacks

* spurious logging

* Review comments and linting
2020-05-13 12:14:50 +01:00

39 lines
769 B
Go

package types
import "testing"
func TestNewSyncTokenFromString(t *testing.T) {
shouldPass := map[string]syncToken{
"s4_0": NewStreamToken(4, 0).syncToken,
"s3_1": NewStreamToken(3, 1).syncToken,
"t3_1": NewTopologyToken(3, 1).syncToken,
}
shouldFail := []string{
"",
"s_1",
"s_",
"a3_4",
"b",
"b-1",
"-4",
"2",
}
for test, expected := range shouldPass {
result, err := newSyncTokenFromString(test)
if err != nil {
t.Error(err)
}
if result.String() != expected.String() {
t.Errorf("%s expected %v but got %v", test, expected.String(), result.String())
}
}
for _, test := range shouldFail {
if _, err := newSyncTokenFromString(test); err == nil {
t.Errorf("input '%v' should have errored but didn't", test)
}
}
}