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influxdb
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Improve test coverage in influxql package

pull/5196/head
Jonathan A. Sternberg 2016-02-08 17:26:36 -05:00 committed by Ben Johnson
parent 43f34481e1
commit 5b756e0fbe
2 changed files with 200 additions and 6 deletions
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108
influxql/iterator_test.go
View File

@ -495,6 +495,114 @@ func TestSortedMergeIterator_Cast_Float(t *testing.T) {
}
}
// Ensure limit iterators work with limit and offset.
func TestLimitIterator_Float(t *testing.T) {
input := &FloatIterator{Points: []influxql.FloatPoint{
{Name: "cpu", Time: 0, Value: 1},
{Name: "cpu", Time: 5, Value: 3},
{Name: "cpu", Time: 10, Value: 5},
{Name: "mem", Time: 5, Value: 3},
{Name: "mem", Time: 7, Value: 8},
}}
itr := influxql.NewLimitIterator(input, influxql.IteratorOptions{
Limit: 1,
Offset: 1,
})
if a := Iterators([]influxql.Iterator{itr}).ReadAll(); !deep.Equal(a, [][]influxql.Point{
{&influxql.FloatPoint{Name: "cpu", Time: 5, Value: 3}},
{&influxql.FloatPoint{Name: "mem", Time: 7, Value: 8}},
}) {
t.Fatalf("unexpected points: %s", spew.Sdump(a))
}
if !input.Closed {
t.Error("iterator not closed")
}
}
// Ensure limit iterators work with limit and offset.
func TestLimitIterator_Integer(t *testing.T) {
input := &IntegerIterator{Points: []influxql.IntegerPoint{
{Name: "cpu", Time: 0, Value: 1},
{Name: "cpu", Time: 5, Value: 3},
{Name: "cpu", Time: 10, Value: 5},
{Name: "mem", Time: 5, Value: 3},
{Name: "mem", Time: 7, Value: 8},
}}
itr := influxql.NewLimitIterator(input, influxql.IteratorOptions{
Limit: 1,
Offset: 1,
})
if a := Iterators([]influxql.Iterator{itr}).ReadAll(); !deep.Equal(a, [][]influxql.Point{
{&influxql.IntegerPoint{Name: "cpu", Time: 5, Value: 3}},
{&influxql.IntegerPoint{Name: "mem", Time: 7, Value: 8}},
}) {
t.Fatalf("unexpected points: %s", spew.Sdump(a))
}
if !input.Closed {
t.Error("iterator not closed")
}
}
// Ensure limit iterators work with limit and offset.
func TestLimitIterator_String(t *testing.T) {
input := &StringIterator{Points: []influxql.StringPoint{
{Name: "cpu", Time: 0, Value: "a"},
{Name: "cpu", Time: 5, Value: "b"},
{Name: "cpu", Time: 10, Value: "c"},
{Name: "mem", Time: 5, Value: "d"},
{Name: "mem", Time: 7, Value: "e"},
}}
itr := influxql.NewLimitIterator(input, influxql.IteratorOptions{
Limit: 1,
Offset: 1,
})
if a := Iterators([]influxql.Iterator{itr}).ReadAll(); !deep.Equal(a, [][]influxql.Point{
{&influxql.StringPoint{Name: "cpu", Time: 5, Value: "b"}},
{&influxql.StringPoint{Name: "mem", Time: 7, Value: "e"}},
}) {
t.Fatalf("unexpected points: %s", spew.Sdump(a))
}
if !input.Closed {
t.Error("iterator not closed")
}
}
// Ensure limit iterators work with limit and offset.
func TestLimitIterator_Boolean(t *testing.T) {
input := &BooleanIterator{Points: []influxql.BooleanPoint{
{Name: "cpu", Time: 0, Value: true},
{Name: "cpu", Time: 5, Value: false},
{Name: "cpu", Time: 10, Value: true},
{Name: "mem", Time: 5, Value: false},
{Name: "mem", Time: 7, Value: true},
}}
itr := influxql.NewLimitIterator(input, influxql.IteratorOptions{
Limit: 1,
Offset: 1,
})
if a := Iterators([]influxql.Iterator{itr}).ReadAll(); !deep.Equal(a, [][]influxql.Point{
{&influxql.BooleanPoint{Name: "cpu", Time: 5, Value: false}},
{&influxql.BooleanPoint{Name: "mem", Time: 7, Value: true}},
}) {
t.Fatalf("unexpected points: %s", spew.Sdump(a))
}
if !input.Closed {
t.Error("iterator not closed")
}
}
// Ensure auxilary iterators can be created for auxilary fields.
func TestFloatAuxIterator(t *testing.T) {
itr := influxql.NewAuxIterator(

98
influxql/select_test.go
View File

@ -725,10 +725,17 @@ func TestSelect_Raw(t *testing.T) {
func TestSelect_BinaryExpr_Float(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(opt influxql.IteratorOptions) (influxql.Iterator, error) {
makeAuxFields := func(value float64) []interface{} {
aux := make([]interface{}, len(opt.Aux))
for i := range aux {
aux[i] = value
}
return aux
}
return &FloatIterator{Points: []influxql.FloatPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{float64(20)}},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{float64(10)}},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: []interface{}{float64(19)}},
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: makeAuxFields(20)},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: makeAuxFields(10)},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: makeAuxFields(19)},
}}, nil
}
@ -755,6 +762,15 @@ func TestSelect_BinaryExpr_Float(t *testing.T) {
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "two variable binary add",
Statement: `SELECT value + value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&influxql.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "rhs binary multiply",
Statement: `SELECT value * 2 FROM cpu`,
@ -773,6 +789,15 @@ func TestSelect_BinaryExpr_Float(t *testing.T) {
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "two variable binary multiply",
Statement: `SELECT value * value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 400}},
{&influxql.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 100}},
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 361}},
},
},
{
Name: "rhs binary subtract",
Statement: `SELECT value - 2 FROM cpu`,
@ -791,6 +816,15 @@ func TestSelect_BinaryExpr_Float(t *testing.T) {
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "two variable binary subtract",
Statement: `SELECT value - value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 0}},
{&influxql.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 0}},
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 0}},
},
},
{
Name: "rhs binary division",
Statement: `SELECT value / 2 FROM cpu`,
@ -809,6 +843,15 @@ func TestSelect_BinaryExpr_Float(t *testing.T) {
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 2}},
},
},
{
Name: "two variable binary division",
Statement: `SELECT value / value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.FloatPoint{Name: "cpu", Time: 0 * Second, Value: 1}},
{&influxql.FloatPoint{Name: "cpu", Time: 5 * Second, Value: 1}},
{&influxql.FloatPoint{Name: "cpu", Time: 9 * Second, Value: 1}},
},
},
} {
itrs, err := influxql.Select(MustParseSelectStatement(test.Statement), &ic)
if err != nil {
@ -823,10 +866,17 @@ func TestSelect_BinaryExpr_Float(t *testing.T) {
func TestSelect_BinaryExpr_Integer(t *testing.T) {
var ic IteratorCreator
ic.CreateIteratorFn = func(opt influxql.IteratorOptions) (influxql.Iterator, error) {
makeAuxFields := func(value int64) []interface{} {
aux := make([]interface{}, len(opt.Aux))
for i := range aux {
aux[i] = value
}
return aux
}
return &IntegerIterator{Points: []influxql.IntegerPoint{
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: []interface{}{int64(20)}},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: []interface{}{int64(10)}},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: []interface{}{int64(19)}},
{Name: "cpu", Time: 0 * Second, Value: 20, Aux: makeAuxFields(20)},
{Name: "cpu", Time: 5 * Second, Value: 10, Aux: makeAuxFields(10)},
{Name: "cpu", Time: 9 * Second, Value: 19, Aux: makeAuxFields(19)},
}}, nil
}
@ -853,6 +903,15 @@ func TestSelect_BinaryExpr_Integer(t *testing.T) {
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 21}},
},
},
{
Name: "two variable binary add",
Statement: `SELECT value + value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 40}},
{&influxql.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 20}},
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "rhs binary multiply",
Statement: `SELECT value * 2 FROM cpu`,
@ -871,6 +930,15 @@ func TestSelect_BinaryExpr_Integer(t *testing.T) {
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 38}},
},
},
{
Name: "two variable binary multiply",
Statement: `SELECT value * value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 400}},
{&influxql.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 100}},
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 361}},
},
},
{
Name: "rhs binary subtract",
Statement: `SELECT value - 2 FROM cpu`,
@ -889,6 +957,15 @@ func TestSelect_BinaryExpr_Integer(t *testing.T) {
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: -17}},
},
},
{
Name: "two variable binary subtract",
Statement: `SELECT value - value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 0}},
{&influxql.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 0}},
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 0}},
},
},
{
Name: "rhs binary division",
Statement: `SELECT value / 2 FROM cpu`,
@ -907,6 +984,15 @@ func TestSelect_BinaryExpr_Integer(t *testing.T) {
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 2}},
},
},
{
Name: "two variable binary division",
Statement: `SELECT value / value FROM cpu`,
Points: [][]influxql.Point{
{&influxql.IntegerPoint{Name: "cpu", Time: 0 * Second, Value: 1}},
{&influxql.IntegerPoint{Name: "cpu", Time: 5 * Second, Value: 1}},
{&influxql.IntegerPoint{Name: "cpu", Time: 9 * Second, Value: 1}},
},
},
} {
itrs, err := influxql.Select(MustParseSelectStatement(test.Statement), &ic)
if err != nil {