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test suite: Add ElemCount to control how many elements are added. #151

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Feb 15, 2020
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51 changes: 31 additions & 20 deletions test/basic_tests.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,17 @@ import (
dsq "github.com/ipfs/go-datastore/query"
)

// ElemCount sets with how many elements the datastore suit
// tests are usually run with. Best to set to round numbers like
// 20, 30, 40... and at least to 20.
var ElemCount = 100

func TestElemCount(t *testing.T) {
if ElemCount < 20 {
t.Fatal("ElemCount should be set to 20 at least")
}
}

func SubtestBasicPutGet(t *testing.T, ds dstore.Datastore) {
k := dstore.NewKey("foo")
val := []byte("Hello Datastore!")
Expand Down Expand Up @@ -132,20 +143,20 @@ func SubtestLimit(t *testing.T, ds dstore.Datastore) {
Offset: offset,
Limit: limit,
KeysOnly: true,
}, 100)
}, ElemCount)
})
}
test(0, 10)
test(0, ElemCount/10)
test(0, 0)
test(10, 0)
test(10, 10)
test(10, 20)
test(50, 20)
test(99, 20)
test(200, 20)
test(200, 0)
test(99, 0)
test(95, 0)
test(ElemCount/10, 0)
test(ElemCount/10, ElemCount/10)
test(ElemCount/10, ElemCount/5)
test(ElemCount/2, ElemCount/5)
test(ElemCount-1, ElemCount/5)
test(ElemCount*2, ElemCount/5)
test(ElemCount*2, 0)
test(ElemCount-1, 0)
test(ElemCount-5, 0)
}

func SubtestOrder(t *testing.T, ds dstore.Datastore) {
Expand All @@ -158,7 +169,7 @@ func SubtestOrder(t *testing.T, ds dstore.Datastore) {
t.Run(name, func(t *testing.T) {
subtestQuery(t, ds, dsq.Query{
Orders: orders,
}, 100)
}, ElemCount)
})
}
test(dsq.OrderByKey{})
Expand All @@ -173,7 +184,7 @@ func SubtestOrder(t *testing.T, ds dstore.Datastore) {
}

func SubtestManyKeysAndQuery(t *testing.T, ds dstore.Datastore) {
subtestQuery(t, ds, dsq.Query{KeysOnly: true}, 100)
subtestQuery(t, ds, dsq.Query{KeysOnly: true}, ElemCount)
}

func SubtestBasicSync(t *testing.T, ds dstore.Datastore) {
Expand Down Expand Up @@ -217,15 +228,15 @@ func (testFilter) Filter(e dsq.Entry) bool {
func SubtestCombinations(t *testing.T, ds dstore.Datastore) {
offsets := []int{
0,
10,
95,
100,
ElemCount / 10,
ElemCount - 5,
ElemCount,
}
limits := []int{
0,
1,
10,
100,
ElemCount / 10,
ElemCount,
}
filters := [][]dsq.Filter{
{dsq.FilterKeyCompare{
Expand All @@ -251,7 +262,7 @@ func SubtestCombinations(t *testing.T, ds dstore.Datastore) {
lengths := []int{
0,
1,
100,
ElemCount / 10,
}
perms(
func(perm []int) {
Expand Down Expand Up @@ -347,7 +358,7 @@ func SubtestPrefix(t *testing.T, ds dstore.Datastore) {
t.Run(prefix, func(t *testing.T) {
subtestQuery(t, ds, dsq.Query{
Prefix: prefix,
}, 100)
}, ElemCount)
})
}
test("")
Expand Down