mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
381 lines
12 KiB
Go
381 lines
12 KiB
Go
// Copyright 2017 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pilosa
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import (
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"reflect"
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"strings"
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"testing"
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"time"
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)
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// Ensure string can be parsed into time quantum.
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func TestParseTimeQuantum(t *testing.T) {
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t.Run("OK", func(t *testing.T) {
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if q, err := parseTimeQuantum("YMDH"); err != nil {
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t.Fatalf("unexpected error: %s", err)
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} else if q != TimeQuantum("YMDH") {
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t.Fatalf("unexpected quantum: %#v", q)
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}
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})
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t.Run("ErrInvalidTimeQuantum", func(t *testing.T) {
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if _, err := parseTimeQuantum("BADQUANTUM"); err != ErrInvalidTimeQuantum {
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t.Fatalf("unexpected error: %s", err)
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}
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})
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}
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// Ensure generated view name can be returned for a given time unit.
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func TestViewByTimeUnit(t *testing.T) {
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ts := time.Date(2000, time.January, 2, 3, 4, 5, 6, time.UTC)
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t.Run("Y", func(t *testing.T) {
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if s := viewByTimeUnit("F", ts, 'Y'); s != "F_2000" {
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t.Fatalf("unexpected name: %s", s)
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}
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})
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t.Run("M", func(t *testing.T) {
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if s := viewByTimeUnit("F", ts, 'M'); s != "F_200001" {
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t.Fatalf("unexpected name: %s", s)
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}
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})
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t.Run("D", func(t *testing.T) {
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if s := viewByTimeUnit("F", ts, 'D'); s != "F_20000102" {
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t.Fatalf("unexpected name: %s", s)
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}
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})
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t.Run("H", func(t *testing.T) {
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if s := viewByTimeUnit("F", ts, 'H'); s != "F_2000010203" {
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t.Fatalf("unexpected name: %s", s)
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}
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})
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}
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// Ensure all applicable field names can be generated when mutating a time bit.
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func TestViewsByTime(t *testing.T) {
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ts := time.Date(2000, time.January, 2, 3, 4, 5, 6, time.UTC)
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t.Run("YMDH", func(t *testing.T) {
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a := viewsByTime("F", ts, mustParseTimeQuantum("YMDH"))
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if !reflect.DeepEqual(a, []string{"F_2000", "F_200001", "F_20000102", "F_2000010203"}) {
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t.Fatalf("unexpected names: %+v", a)
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}
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})
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t.Run("D", func(t *testing.T) {
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a := viewsByTime("F", ts, mustParseTimeQuantum("D"))
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if !reflect.DeepEqual(a, []string{"F_20000102"}) {
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t.Fatalf("unexpected names: %+v", a)
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}
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})
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}
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// Ensure sets of fields can be returned for a given time range.
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func TestViewsByTimeRange(t *testing.T) {
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t.Run("Y", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-01 00:00"), mustParseTime("2002-01-01 00:00"), mustParseTimeQuantum("Y"))
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if !reflect.DeepEqual(a, []string{"F_2000", "F_2001"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YM", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-11-01 00:00"), mustParseTime("2003-03-01 00:00"), mustParseTimeQuantum("YM"))
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if !reflect.DeepEqual(a, []string{"F_200011", "F_200012", "F_2001", "F_2002", "F_200301", "F_200302"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YM31up", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2001-10-31 00:00"), mustParseTime("2003-04-01 00:00"), mustParseTimeQuantum("YM"))
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if !reflect.DeepEqual(a, []string{"F_200110", "F_200111", "F_200112", "F_2002", "F_200301", "F_200302", "F_200303"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YM31mid", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("1999-12-31 00:00"), mustParseTime("2000-04-01 00:00"), mustParseTimeQuantum("YM"))
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if !reflect.DeepEqual(a, []string{"F_199912", "F_200001", "F_200002", "F_200003"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YM31down", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-31 00:00"), mustParseTime("2001-04-01 00:00"), mustParseTimeQuantum("YM"))
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if !reflect.DeepEqual(a, []string{"F_2000", "F_200101", "F_200102", "F_200103"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YMD", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-11-28 00:00"), mustParseTime("2003-03-02 00:00"), mustParseTimeQuantum("YMD"))
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if !reflect.DeepEqual(a, []string{"F_20001128", "F_20001129", "F_20001130", "F_200012", "F_2001", "F_2002", "F_200301", "F_200302", "F_20030301"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("YMDH", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-11-28 22:00"), mustParseTime("2002-03-01 03:00"), mustParseTimeQuantum("YMDH"))
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if !reflect.DeepEqual(a, []string{"F_2000112822", "F_2000112823", "F_20001129", "F_20001130", "F_200012", "F_2001", "F_200201", "F_200202", "F_2002030100", "F_2002030101", "F_2002030102"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("M", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-01 00:00"), mustParseTime("2000-03-01 00:00"), mustParseTimeQuantum("M"))
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if !reflect.DeepEqual(a, []string{"F_200001", "F_200002"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("MD", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-11-29 00:00"), mustParseTime("2002-02-03 00:00"), mustParseTimeQuantum("MD"))
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if !reflect.DeepEqual(a, []string{"F_20001129", "F_20001130", "F_200012", "F_200101", "F_200102", "F_200103", "F_200104", "F_200105", "F_200106", "F_200107", "F_200108", "F_200109", "F_200110", "F_200111", "F_200112", "F_200201", "F_20020201", "F_20020202"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("MDH", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-11-29 22:00"), mustParseTime("2002-03-02 03:00"), mustParseTimeQuantum("MDH"))
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if !reflect.DeepEqual(a, []string{"F_2000112922", "F_2000112923", "F_20001130", "F_200012", "F_200101", "F_200102", "F_200103", "F_200104", "F_200105", "F_200106", "F_200107", "F_200108", "F_200109", "F_200110", "F_200111", "F_200112", "F_200201", "F_200202", "F_20020301", "F_2002030200", "F_2002030201", "F_2002030202"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("D", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-01 00:00"), mustParseTime("2000-01-04 00:00"), mustParseTimeQuantum("D"))
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if !reflect.DeepEqual(a, []string{"F_20000101", "F_20000102", "F_20000103"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("DH", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-01 22:00"), mustParseTime("2000-03-01 02:00"), mustParseTimeQuantum("DH"))
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if !reflect.DeepEqual(a, []string{"F_2000010122", "F_2000010123", "F_20000102", "F_20000103", "F_20000104", "F_20000105", "F_20000106", "F_20000107", "F_20000108", "F_20000109", "F_20000110", "F_20000111", "F_20000112", "F_20000113", "F_20000114", "F_20000115", "F_20000116", "F_20000117", "F_20000118", "F_20000119", "F_20000120", "F_20000121", "F_20000122", "F_20000123", "F_20000124", "F_20000125", "F_20000126", "F_20000127", "F_20000128", "F_20000129", "F_20000130", "F_20000131", "F_20000201", "F_20000202", "F_20000203", "F_20000204", "F_20000205", "F_20000206", "F_20000207", "F_20000208", "F_20000209", "F_20000210", "F_20000211", "F_20000212", "F_20000213", "F_20000214", "F_20000215", "F_20000216", "F_20000217", "F_20000218", "F_20000219", "F_20000220", "F_20000221", "F_20000222", "F_20000223", "F_20000224", "F_20000225", "F_20000226", "F_20000227", "F_20000228", "F_20000229", "F_2000030100", "F_2000030101"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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t.Run("H", func(t *testing.T) {
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a := viewsByTimeRange("F", mustParseTime("2000-01-01 00:00"), mustParseTime("2000-01-01 02:00"), mustParseTimeQuantum("H"))
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if !reflect.DeepEqual(a, []string{"F_2000010100", "F_2000010101"}) {
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t.Fatalf("unexpected fields: %#v", a)
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}
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})
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}
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func TestMinMaxViews(t *testing.T) {
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t.Run("Combos", func(t *testing.T) {
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tests := []struct {
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views []string
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q TimeQuantum
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min string
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max string
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}{
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{
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[]string{""},
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mustParseTimeQuantum("Y"),
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"",
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"",
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},
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{
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[]string{"std_2019", "std_2020", "std_202002", "std_202002", "std_2022"},
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mustParseTimeQuantum("Y"),
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"std_2019",
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"std_2022",
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},
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{
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[]string{"std_201902", "std_201901"},
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mustParseTimeQuantum("M"),
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"std_201901",
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"std_201902",
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},
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{
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[]string{"std_201902", "std_201901"},
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mustParseTimeQuantum("D"),
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"",
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"",
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},
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{
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[]string{"std_20190201"},
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mustParseTimeQuantum("D"),
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"std_20190201",
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"std_20190201",
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},
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{
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[]string{"foo", "bar"},
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mustParseTimeQuantum("D"),
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"",
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"",
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},
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}
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for i, test := range tests {
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if min, max := minMaxViews(test.views, test.q); min != test.min {
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t.Errorf("test %d expected min: %v, but got: %v", i, test.min, min)
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} else if max != test.max {
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t.Errorf("test %d expected max: %v, but got: %v", i, test.max, max)
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}
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}
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})
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}
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func TestTimeOfView(t *testing.T) {
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t.Run("Combos", func(t *testing.T) {
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tests := []struct {
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view string
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exp time.Time
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expAdj time.Time
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expErr string
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}{
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{
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"std_2019",
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time.Date(2019, 1, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),
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"",
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},
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{
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"std_201902",
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time.Date(2019, 2, 1, 0, 0, 0, 0, time.UTC),
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time.Date(2019, 3, 1, 0, 0, 0, 0, time.UTC),
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"",
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},
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{
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"std_20190203",
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time.Date(2019, 2, 3, 0, 0, 0, 0, time.UTC),
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time.Date(2019, 2, 4, 0, 0, 0, 0, time.UTC),
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"",
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},
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{
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"std_2019020308",
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time.Date(2019, 2, 3, 8, 0, 0, 0, time.UTC),
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time.Date(2019, 2, 3, 9, 0, 0, 0, time.UTC),
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"",
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},
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{
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"foo",
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time.Time{},
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time.Time{},
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"invalid time format on view: foo",
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},
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{
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"std_201902030801",
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time.Time{},
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time.Time{},
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"invalid time format on view: std_201902030801",
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},
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}
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for i, test := range tests {
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// adj: false
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if tm, err := timeOfView(test.view, false); err != nil {
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if err.Error() != test.expErr {
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t.Errorf("test %d got unexpected error: %s", i, err)
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}
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} else if test.expErr != "" {
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t.Errorf("test %d expected error: %s but got none", i, test.expErr)
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} else if tm != test.exp {
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t.Errorf("test %d expected time: %v, but got: %v", i, test.exp, tm)
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}
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// adj: true
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if tm, err := timeOfView(test.view, true); err != nil {
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if err.Error() != test.expErr {
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t.Errorf("test %d got unexpected error: %s", i, err)
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}
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} else if test.expErr != "" {
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t.Errorf("test %d expected error: %s but got none", i, test.expErr)
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} else if tm != test.expAdj {
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t.Errorf("test %d expected time: %v, but got: %v", i, test.expAdj, tm)
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}
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}
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})
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}
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// defaultTimeLayout is the time layout used by the tests.
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const defaultTimeLayout = "2006-01-02 15:04"
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// mustParseTime parses value using DefaultTimeLayout. Panic on error.
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func mustParseTime(value string) time.Time {
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v, err := time.Parse(defaultTimeLayout, value)
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if err != nil {
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panic(err)
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}
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return v
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}
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// mustParseTimeQuantum parses v into a time quantum. Panic on error.
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func mustParseTimeQuantum(v string) TimeQuantum {
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q, err := parseTimeQuantum(v)
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if err != nil {
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panic(err)
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}
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return q
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}
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// parseTimeQuantum parses v into a time quantum.
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func parseTimeQuantum(v string) (TimeQuantum, error) {
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q := TimeQuantum(strings.ToUpper(v))
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if !q.Valid() {
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return "", ErrInvalidTimeQuantum
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}
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return q, nil
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}
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func TestParsePartialTime(t *testing.T) {
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// test handling of valud inputs
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testCases := []struct {
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userInput string
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expectedTime time.Time
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}{
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{
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"2006",
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time.Date(2006, 1, 1, 0, 0, 0, 0, time.UTC),
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},
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{
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"2006-07",
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time.Date(2006, time.July, 1, 0, 0, 0, 0, time.UTC),
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},
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{
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"2006-07-02",
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time.Date(2006, time.July, 2, 0, 0, 0, 0, time.UTC),
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},
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{
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"2006-07-02T15",
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time.Date(2006, time.July, 2, 15, 0, 0, 0, time.UTC),
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},
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{
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"2006-07-02T15:04",
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time.Date(2006, time.July, 2, 15, 4, 0, 0, time.UTC),
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},
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}
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for _, tc := range testCases {
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got, err := parsePartialTime(tc.userInput)
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if err != nil {
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t.Errorf("expected nil error given parsing for '%s'", tc.userInput)
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}
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if got != tc.expectedTime {
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t.Errorf("expected %v, got %v", tc.expectedTime, got)
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}
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}
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// test handling of invalid inputs
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invalidInputs := []string{
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" 2006-01-02 ",
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" foo-bar ",
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"2006-",
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"2006-01-",
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"2006-01-02T",
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"2006T",
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"2006T04",
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"01-02",
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"2006-01T04",
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"2006-01T04:",
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"2006-01T:04",
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}
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for _, invalidInput := range invalidInputs {
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_, err := parsePartialTime(invalidInput)
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if err == nil {
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t.Errorf("for input '%s', error on parse expected", invalidInput)
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}
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}
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}
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