893 lines
47 KiB
Go
893 lines
47 KiB
Go
package fejkdata
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"regexp"
|
|
"slices"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
// writeFiles writes a data directory from a map of relative file name, extension
|
|
// included, to content.
|
|
func writeFiles(t *testing.T, files map[string]string) string {
|
|
t.Helper()
|
|
dir := t.TempDir()
|
|
for name, content := range files {
|
|
p := filepath.Join(dir, name)
|
|
if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := os.WriteFile(p, []byte(content), 0o644); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
return dir
|
|
}
|
|
|
|
// geo is three linked tables: region <- municipality <- locality.
|
|
func geo() map[string]string {
|
|
return map[string]string{
|
|
"region.json": `{"format":"{name}","rows":"region.tsv","key":"code","name":"name","weight":"population"}`,
|
|
"region.tsv": "code\tname\tpopulation\ttimezone\n01\tStockholms län\t2400000\tEurope/Stockholm\n12\tSkåne län\t1400000\tEurope/Stockholm\n14\tVästra Götalands län\t1750000\tEurope/Stockholm\n",
|
|
"municipality.json": `{"format":"{name}","rows":"municipality.tsv","key":"code","name":"name","parent":"region","weight":"population"}`,
|
|
"municipality.tsv": "code\tname\tregion\tpopulation\n0180\tStockholm\t01\t980000\n0184\tSolna\t01\t85000\n1280\tMalmö\t12\t360000\n1281\tLund\t12\t130000\n1480\tGöteborg\t14\t590000\n",
|
|
"locality.json": `{"format":"{name}","rows":"locality.tsv","key":"code","name":"name","parent":"municipality"}`,
|
|
"locality.tsv": "code\tname\tmunicipality\nL1\tStockholm\t0180\nL2\tSolna\t0184\nL3\tMalmö\t1280\nL4\tLund\t1281\nL5\tGöteborg\t1480\nL6\tHisingen\t1480\nL7\tSandby\t1281\nL8\tSandby\t0184\n",
|
|
}
|
|
}
|
|
|
|
var (
|
|
municipalityOf = map[string]string{"L1": "0180", "L2": "0184", "L3": "1280", "L4": "1281", "L5": "1480", "L6": "1480", "L7": "1281", "L8": "0184"}
|
|
regionOf = map[string]string{"0180": "01", "0184": "01", "1280": "12", "1281": "12", "1480": "14"}
|
|
)
|
|
|
|
func siblings() map[string]string {
|
|
return with(geo(), map[string]string{
|
|
"postal-code.json": `{"format":"{code}","rows":"postal-code.tsv","key":"code","parent":"locality"}`,
|
|
"postal-code.tsv": "code\tlocality\n111 20\tL1\n111 21\tL1\n171 41\tL2\n211 20\tL3\n221 00\tL4\n223 50\tL4\n411 01\tL5\n417 05\tL6\n247 45\tL7\n170 71\tL8\n",
|
|
"street.json": `{"format":"{name}","rows":"street.tsv","parent":"locality","weight":"segments"}`,
|
|
"street.tsv": "name\tlocality\tsegments\nDrottninggatan\tL1\t30\nSveavägen\tL1\t12\nRåsundavägen\tL2\t8\nStorgatan\tL3\t20\nStora Södergatan\tL4\t9\nKlostergatan\tL4\t4\nAvenyn\tL5\t15\nHisingsgatan\tL6\t3\nSandbyvägen\tL7\t2\nSandbyvägen\tL8\t2\n",
|
|
})
|
|
}
|
|
|
|
var (
|
|
localityOfCode = map[string]string{"111 20": "L1", "111 21": "L1", "171 41": "L2", "211 20": "L3", "221 00": "L4", "223 50": "L4", "411 01": "L5", "417 05": "L6", "247 45": "L7", "170 71": "L8"}
|
|
localityOfStreet = map[string][]string{"Drottninggatan": {"L1"}, "Sveavägen": {"L1"}, "Råsundavägen": {"L2"}, "Storgatan": {"L3"}, "Stora Södergatan": {"L4"}, "Klostergatan": {"L4"}, "Avenyn": {"L5"}, "Hisingsgatan": {"L6"}, "Sandbyvägen": {"L7", "L8"}}
|
|
)
|
|
|
|
func with(files map[string]string, more map[string]string) map[string]string {
|
|
out := map[string]string{}
|
|
for k, v := range files {
|
|
out[k] = v
|
|
}
|
|
for k, v := range more {
|
|
out[k] = v
|
|
}
|
|
return out
|
|
}
|
|
|
|
func TestTableRendersRowsAndColumns(t *testing.T) {
|
|
f := newGenerator(t, writeFiles(t, geo()), WithSeed(1))
|
|
names := map[string]bool{"Stockholms län": true, "Skåne län": true, "Västra Götalands län": true}
|
|
for i := 0; i < 50; i++ {
|
|
if v := fake(t, f, "region"); !names[v] {
|
|
t.Fatalf("region = %q, want a row's format", v)
|
|
}
|
|
if v := fake(t, f, "region.timezone"); v != "Europe/Stockholm" {
|
|
t.Fatalf("region.timezone = %q", v)
|
|
}
|
|
if v := fake(t, f, "region.code"); v != "01" && v != "12" && v != "14" {
|
|
t.Fatalf("region.code = %q", v)
|
|
}
|
|
}
|
|
want := []string{
|
|
"locality", "locality.code", "locality.municipality", "locality.name",
|
|
"municipality", "municipality.code", "municipality.locality", "municipality.locality.code", "municipality.locality.municipality", "municipality.locality.name", "municipality.name", "municipality.population", "municipality.region",
|
|
"region", "region.code", "region.municipality", "region.municipality.code", "region.municipality.locality", "region.municipality.locality.code", "region.municipality.locality.municipality", "region.municipality.locality.name", "region.municipality.name", "region.municipality.population", "region.municipality.region", "region.name", "region.population", "region.timezone",
|
|
}
|
|
if got := f.List(); !reflect.DeepEqual(got, want) {
|
|
t.Fatalf("List() = %v\nwant %v", got, want)
|
|
}
|
|
r, err := f.FakeRecord("region")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if r.CSVHeader() != "code,name,population,timezone" {
|
|
t.Fatalf("CSVHeader = %q", r.CSVHeader())
|
|
}
|
|
line := strings.Split(r.CSVLine(), ",")
|
|
if len(line) != 4 || !names[line[1]] || line[3] != "Europe/Stockholm" {
|
|
t.Fatalf("CSVLine = %q, want one row's cells", r.CSVLine())
|
|
}
|
|
for _, c := range r.Columns() {
|
|
if c.DataType != DataTypeString || c.Null {
|
|
t.Fatalf("column %q is %s null=%v, want a string", c.Name, c.DataType, c.Null)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTableWeightSkewsTheDraw(t *testing.T) {
|
|
f := newGenerator(t, writeFiles(t, geo()), WithSeed(3))
|
|
count := map[string]int{}
|
|
for i := 0; i < 3000; i++ {
|
|
count[fake(t, f, "region.code")]++
|
|
}
|
|
if count["01"] < 1200 || count["12"] > 900 {
|
|
t.Fatalf("region draws %v, want weighted by population (01 ≈ 43%%, 12 ≈ 25%%)", count)
|
|
}
|
|
count = map[string]int{}
|
|
for i := 0; i < 3000; i++ {
|
|
count[fake(t, f, "region[01].municipality.code")]++
|
|
}
|
|
if count["0180"] < 2500 || count["0184"] == 0 || len(count) != 2 {
|
|
t.Fatalf("municipality draws inside 01 %v, want Stockholm ≈ 92%% and Solna the rest", count)
|
|
}
|
|
}
|
|
|
|
func TestTableCellsAreStringNodes(t *testing.T) {
|
|
dir := writeFiles(t, map[string]string{
|
|
"w.json": `"x"`,
|
|
"place.json": `{"format":"{zip} {name}","rows":"place.tsv","key":"name"}`,
|
|
"place.tsv": "name\tzip\ttag\nStockholm\t1{digits(2)} {digits(2)}\t{/w}\nTranås\t573 {digits(2)}\tplain\n",
|
|
})
|
|
f := newGenerator(t, dir, WithSeed(1))
|
|
zip := regexp.MustCompile(`^(1\d\d \d\d Stockholm|573 \d\d Tranås)$`)
|
|
for i := 0; i < 50; i++ {
|
|
if v := fake(t, f, "place"); !zip.MatchString(v) {
|
|
t.Fatalf("place = %q, want the cell's tokens expanded", v)
|
|
}
|
|
}
|
|
if v := fake(t, f, "place[Stockholm].tag"); v != "x" {
|
|
t.Fatalf("place[Stockholm].tag = %q, want the reference rendered", v)
|
|
}
|
|
bad := writeFiles(t, map[string]string{
|
|
"place.json": `{"format":"{name}","rows":"place.tsv"}`,
|
|
"place.tsv": "name\tzip\nA\t{name}\nB\t2\n",
|
|
})
|
|
if _, err := New(WithoutShippedData(), WithDataPath(bad)); err == nil || !strings.Contains(err.Error(), "place.tsv") || !strings.Contains(err.Error(), `no field "name"`) {
|
|
t.Fatalf("New = %v, want a cell reading a column refused, naming the file", err)
|
|
}
|
|
}
|
|
|
|
func TestTableSelectsARowByKeyOrName(t *testing.T) {
|
|
files := with(geo(), map[string]string{
|
|
"city.json": `{"format":"{name}","rows":"city.tsv","key":"code","name":"name"}`,
|
|
"city.tsv": "code\tname\nSTL\tSt. Louis\nSPI\tSpringfield\n",
|
|
})
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(1))
|
|
for path, want := range map[string]string{
|
|
"region[12]": "Skåne län",
|
|
"region[Skåne län].code": "12",
|
|
"municipality[1281].locality[Sandby]": "Sandby",
|
|
"municipality[1281].locality[Sandby].code": "L7",
|
|
"municipality[0184].locality[Sandby].code": "L8",
|
|
"city[St. Louis].code": "STL",
|
|
} {
|
|
if got := fake(t, f, path); got != want {
|
|
t.Errorf("Fake(%q) = %q, want %q", path, got, want)
|
|
}
|
|
}
|
|
for path, want := range map[string]string{
|
|
"region[99]": `"99"`,
|
|
"locality[Sandby]": "L7, L8",
|
|
"region[12].code[1]": "not a table",
|
|
"region[]": "empty",
|
|
"region[12": "]",
|
|
"region[12].municipality[1480]": "not inside",
|
|
} {
|
|
if _, err := f.Fake(path); err == nil || !strings.Contains(err.Error(), want) {
|
|
t.Errorf("Fake(%q) = %v, want an error mentioning %s", path, err, want)
|
|
}
|
|
}
|
|
if v := fake(t, f, "municipality[0180].region"); v != "01" {
|
|
t.Fatalf("municipality[0180].region = %q, want the link column's cell", v)
|
|
}
|
|
noKey := writeFiles(t, map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\nx\ny\n"})
|
|
if _, err := newGenerator(t, noKey).Fake("t[x]"); err == nil || !strings.Contains(err.Error(), "no key") {
|
|
t.Fatalf("Fake(t[x]) = %v, want no column to select by", err)
|
|
}
|
|
}
|
|
|
|
func TestTableDescendsToALinkedTable(t *testing.T) {
|
|
f := newGenerator(t, writeFiles(t, geo()), WithSeed(2))
|
|
for i := 0; i < 200; i++ {
|
|
if m := fake(t, f, "region[12].municipality.code"); regionOf[m] != "12" {
|
|
t.Fatalf("region[12].municipality.code = %q, outside 12", m)
|
|
}
|
|
if l := fake(t, f, "region[12].locality.code"); regionOf[municipalityOf[l]] != "12" {
|
|
t.Fatalf("region[12].locality.code = %q, outside 12", l)
|
|
}
|
|
if l := fake(t, f, "municipality[1480].locality"); l != "Göteborg" && l != "Hisingen" {
|
|
t.Fatalf("municipality[1480].locality = %q", l)
|
|
}
|
|
if l := fake(t, f, "region.municipality.locality.name"); l == "" {
|
|
t.Fatal("region.municipality.locality.name rendered empty")
|
|
}
|
|
}
|
|
r, err := f.FakeRecord("region[14].municipality")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if line := r.CSVLine(); line != "1480,Göteborg,590000,14" {
|
|
t.Fatalf("record inside region 14 = %q", line)
|
|
}
|
|
}
|
|
|
|
func TestLinkedTablesDrawConsistently(t *testing.T) {
|
|
spellings := map[string]string{
|
|
"leaf first": `{"format":"{l}|{m}|{r}","l":"{/locality.code}","m":"{/municipality.code}","r":"{/region.code}"}`,
|
|
"root first": `{"format":"{r}|{m}|{l}","r":"{/region.code}","m":"{/municipality.code}","l":"{/locality.code}"}`,
|
|
"skipping one": `{"format":"{r}|{l}","r":"{/region.code}","l":"{/locality.code}"}`,
|
|
"nested": `{"format":"{a}|{l}","a":{"format":"{r}|{m}","r":"{/region.code}","m":"{/municipality.code}"},"l":"{/locality.code}"}`,
|
|
"a record": `{"format":"","l":"{/locality.code}","m":"{/municipality.code}","r":"{/region.code}"}`,
|
|
}
|
|
for name, addr := range spellings {
|
|
f := newGenerator(t, writeFiles(t, with(geo(), map[string]string{"addr.json": addr})), WithSeed(5))
|
|
seen := map[string]bool{}
|
|
for i := 0; i < 300; i++ {
|
|
var parts []string
|
|
if name == "a record" {
|
|
r, err := f.FakeRecord("addr")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, c := range r.Columns() {
|
|
parts = append(parts, c.Value)
|
|
}
|
|
} else {
|
|
parts = strings.Split(fake(t, f, "addr"), "|")
|
|
}
|
|
var l, m, r string
|
|
for _, p := range parts {
|
|
switch {
|
|
case strings.HasPrefix(p, "L"):
|
|
l = p
|
|
case len(p) == 4:
|
|
m = p
|
|
default:
|
|
r = p
|
|
}
|
|
}
|
|
if m == "" {
|
|
m = municipalityOf[l]
|
|
}
|
|
if municipalityOf[l] != m || regionOf[m] != r {
|
|
t.Fatalf("%s: %v is not one consistent draw", name, parts)
|
|
}
|
|
seen[l] = true
|
|
}
|
|
if len(seen) < 4 {
|
|
t.Fatalf("%s: only %v drawn in 300 renders", name, seen)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestLinkedTablesDrawApartAcrossGroupsAndRepeats(t *testing.T) {
|
|
files := with(geo(), map[string]string{
|
|
"groups.json": `{"format":"{a}|{b}","a":{"format":"{/locality.code}","drawGroup":"g"},"b":"{/locality.code}"}`,
|
|
"many.json": `{"format":"{x}","x":{"format":"{/locality.code}","repeat":8,"separator":"|"}}`,
|
|
})
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(9))
|
|
for _, path := range []string{"groups", "many"} {
|
|
differ := false
|
|
for i := 0; i < 100 && !differ; i++ {
|
|
parts := strings.Split(fake(t, f, path), "|")
|
|
for _, p := range parts[1:] {
|
|
differ = differ || p != parts[0]
|
|
}
|
|
}
|
|
if !differ {
|
|
t.Fatalf("%s: every draw agreed in 100 renders, want groups and repeat iterations drawn apart", path)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSiblingTablesDrawInsideOneAncestor(t *testing.T) {
|
|
files := with(siblings(), map[string]string{
|
|
"addr.json": `{"format":"{s}|{p}|{l}","s":"{/street.name}","p":"{/postal-code.code}","l":"{/locality.code}"}`,
|
|
})
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(3))
|
|
seen := map[string]bool{}
|
|
for i := 0; i < 300; i++ {
|
|
parts := strings.Split(fake(t, f, "addr"), "|")
|
|
if s, p, l := parts[0], parts[1], parts[2]; !slices.Contains(localityOfStreet[s], l) || localityOfCode[p] != l {
|
|
t.Fatalf("addr = %v, want the street and the postal code inside the locality", parts)
|
|
}
|
|
seen[parts[2]] = true
|
|
}
|
|
if len(seen) < 4 {
|
|
t.Fatalf("only %v drawn in 300 renders", seen)
|
|
}
|
|
for i := 0; i < 100; i++ {
|
|
if s := fake(t, f, "locality[L4].street.name"); s != "Stora Södergatan" && s != "Klostergatan" {
|
|
t.Fatalf("locality[L4].street.name = %q, outside L4", s)
|
|
}
|
|
if p := fake(t, f, "region[01].postal-code"); localityOfCode[p] != "L1" && localityOfCode[p] != "L2" && localityOfCode[p] != "L8" {
|
|
t.Fatalf("region[01].postal-code = %q, outside region 01", p)
|
|
}
|
|
}
|
|
if _, err := f.Fake("street[Avenyn]"); err == nil || !strings.Contains(err.Error(), "no key") {
|
|
t.Fatalf("Fake(street[Avenyn]) = %v, want no column to select by", err)
|
|
}
|
|
paths := f.List()
|
|
for _, p := range []string{"locality.postal-code", "locality.street", "region.municipality.locality.street.name"} {
|
|
if !slices.Contains(paths, p) {
|
|
t.Fatalf("List() lacks %s: %v", p, paths)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTableSelectorInAReference(t *testing.T) {
|
|
files := with(geo(), map[string]string{
|
|
"x.json": `{"format":"{a} {b} {c}","a":"{/region[12].name}","b":"{/region[12].municipality.code}","c":"{/region[12].locality.code}"}`,
|
|
})
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(1))
|
|
for i := 0; i < 100; i++ {
|
|
parts := strings.Fields(fake(t, f, "x"))
|
|
m, l := parts[len(parts)-2], parts[len(parts)-1]
|
|
if !strings.HasPrefix(fake(t, f, "x"), "Skåne län") || regionOf[m] != "12" || municipalityOf[l] != m {
|
|
t.Fatalf("x = %v, want one draw inside region 12", parts)
|
|
}
|
|
}
|
|
for name, c := range map[string]struct{ json, want string }{
|
|
"unknown row": {`"{/region[99].name}"`, `"99"`},
|
|
"ambiguous name": {`"{/locality[Sandby].name}"`, "L7, L8"},
|
|
"not inside": {`"{/region[12].municipality[0180].name}"`, "not inside"},
|
|
"selector on template": {`"{/x[1].a}"`, "not a table"},
|
|
} {
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(files, map[string]string{"bad.json": c.json}))))
|
|
if err == nil || !strings.Contains(err.Error(), c.want) {
|
|
t.Errorf("%s: New = %v, want an error mentioning %q", name, err, c.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTableSelectionFences(t *testing.T) {
|
|
rejected := map[string]struct{ json, want string }{
|
|
"bare beside a path": {`"{/region} {/region.name}"`, "reads a path into"},
|
|
"bare beside a linked path": {`"{/region} {/locality.name}"`, "drawGroup"},
|
|
"selected beside unselected": {`"{/region[12].municipality.name} {/municipality.code}"`, "{/region[12].municipality.code}"},
|
|
"two selections": {`"{/region[12].name} {/region[14].name}"`, "drawGroup"},
|
|
"selection beside a descendant": {`"{/region[12].name} {/locality.code}"`, "{/region[12].locality.code}"},
|
|
}
|
|
for name, c := range rejected {
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(geo(), map[string]string{"x.json": c.json}))))
|
|
if err == nil || !strings.Contains(err.Error(), c.want) {
|
|
t.Errorf("%s: New = %v, want it rejected mentioning %q", name, err, c.want)
|
|
}
|
|
}
|
|
accepted := map[string]string{
|
|
"a descent beside a path into it": `"{/region.municipality} {/region.municipality.name}"`,
|
|
"selections in two groups": `{"format":"{a} {b}","a":{"format":"{/region[12].name}","drawGroup":"a"},"b":"{/region[14].name}"}`,
|
|
"one selection twice": `"{/region[12].name} {/region[12].timezone} {/region[12].locality.name}"`,
|
|
"a bare table in another group": `{"format":"{a} {b}","a":{"format":"{/region}","drawGroup":"a"},"b":"{/locality.name}"}`,
|
|
}
|
|
for name, json := range accepted {
|
|
f, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(geo(), map[string]string{"x.json": json}))), WithSeed(1))
|
|
if err != nil {
|
|
t.Errorf("%s: New = %v, want it accepted", name, err)
|
|
continue
|
|
}
|
|
fake(t, f, "x")
|
|
}
|
|
f := newGenerator(t, writeFiles(t, with(geo(), map[string]string{"x.json": accepted["a descent beside a path into it"]})), WithSeed(1))
|
|
for i := 0; i < 100; i++ {
|
|
if parts := strings.Fields(fake(t, f, "x")); parts[0] != parts[1] {
|
|
t.Fatalf("x = %v, want the descended row and the path into it to agree", parts)
|
|
}
|
|
}
|
|
}
|
|
|
|
// The family fence replays each read's selectors through the walk the render uses, so
|
|
// spellings that pin the same rows by different routes agree, and two rows of one
|
|
// table are refused at load rather than found at render.
|
|
func TestTableFamilyFenceReplaysPins(t *testing.T) {
|
|
accepted := map[string]string{
|
|
"skip-level selectors": `"{/region[12].locality[L4].name}|{/region[12].name}"`,
|
|
"descendant then ancestor": `"{/locality[L4].name}|{/region[12].name}"`,
|
|
"two selected levels": `"{/municipality[1281].name}|{/locality[L4].name}"`,
|
|
"nested prefixes": `"{/region[12].municipality[1281].name}|{/municipality[1281].locality[L4].name}"`,
|
|
"a draw under the selection": `"{/region[12].name}|{/region[12].municipality.locality[L4].name}"`,
|
|
}
|
|
for name, json := range accepted {
|
|
f, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(geo(), map[string]string{"x.json": json}))), WithSeed(1))
|
|
if err != nil {
|
|
t.Errorf("%s: New = %v, want it accepted", name, err)
|
|
continue
|
|
}
|
|
for i := 0; i < 50; i++ {
|
|
v := fake(t, f, "x")
|
|
if strings.Contains(v, "Sandby") || strings.Contains(v, "Malmö") || strings.Contains(v, "1280") || !strings.Contains(v, "Lund") && !strings.Contains(v, "Skåne") {
|
|
t.Fatalf("%s: x = %q, want every part inside region 12 and Lund", name, v)
|
|
}
|
|
}
|
|
}
|
|
rejected := map[string]struct{ json, want string }{
|
|
"two rows of one table": {`"{/region[12].locality[L4].name} {/region[12].locality[L7].name}"`, "drawGroup"},
|
|
"a row outside a selected ancestor": {`"{/region[14].name} {/locality[L4].name}"`, "drawGroup"},
|
|
}
|
|
for name, c := range rejected {
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(geo(), map[string]string{"x.json": c.json}))))
|
|
if err == nil || !strings.Contains(err.Error(), c.want) {
|
|
t.Errorf("%s: New = %v, want it rejected mentioning %q", name, err, c.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTableFences(t *testing.T) {
|
|
base := map[string]string{
|
|
"region.json": `{"format":"{name}","rows":"region.tsv","key":"code","name":"name"}`,
|
|
"region.tsv": "code\tname\n01\tA\n12\tB\n",
|
|
}
|
|
rejected := map[string]struct {
|
|
files map[string]string
|
|
want string
|
|
}{
|
|
"rows names a missing file": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`}, "t.tsv"},
|
|
"a TSV nothing names": {with(base, map[string]string{"stray.tsv": "a\nx\n"}), "stray.tsv"},
|
|
"rows outside its folder": {with(base, map[string]string{"t.json": `{"format":"{code}","rows":"../region.tsv"}`}), "beside"},
|
|
"rows not a tsv": {with(base, map[string]string{"t.json": `{"format":"{code}","rows":"region.txt"}`, "region.txt": "code\n1\n"}), ".tsv"},
|
|
"key names no column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"b"}`, "t.tsv": "a\nx\ny\n"}, `"b"`},
|
|
"name names no column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","name":"b"}`, "t.tsv": "a\nx\ny\n"}, `"b"`},
|
|
"weight names no column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","weight":"b"}`, "t.tsv": "a\nx\ny\n"}, `"b"`},
|
|
"parent names no column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","parent":"b"}`, "t.tsv": "a\nx\ny\n"}, `"b"`},
|
|
"key equals name": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a","name":"a"}`, "t.tsv": "a\nx\ny\n"}, "drop"},
|
|
"duplicate key": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a"}`, "t.tsv": "a\nx\nx\n"}, `"x"`},
|
|
"empty key": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a"}`, "t.tsv": "a\tb\n\ty\nx\tz\n"}, "empty"},
|
|
"a bracket in a key": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a"}`, "t.tsv": "a\nx[1]\ny\n"}, `"["`},
|
|
"a brace in a name": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a","name":"n"}`, "t.tsv": "a\tn\nx\tx{1}\ny\ty\n"}, `"{"`},
|
|
"name without a key": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","name":"a"}`, "t.tsv": "a\nx\nx\n"}, "key"},
|
|
"a name repeating inside one parent row": {with(siblings(), map[string]string{"street.json": `{"format":"{name}","rows":"street.tsv","name":"name","parent":"locality"}`, "street.tsv": "name\tlocality\nAvenyn\tL1\nAvenyn\tL1\nStorgatan\tL2\nStorgatan\tL3\nStorgatan\tL4\nStorgatan\tL5\nStorgatan\tL6\nStorgatan\tL7\nStorgatan\tL8\n"}), `"Avenyn"`},
|
|
"a name that is another row's key": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a","name":"n"}`, "t.tsv": "a\tn\nx\ty\ny\tz\n"}, `"y"`},
|
|
"a cell reading its family": {with(geo(), map[string]string{"locality.tsv": "code\tname\tmunicipality\tnote\nL1\tStockholm\t0180\t{/municipality.code}\nL2\tSolna\t0184\t-\nL3\tMalmö\t1280\t-\nL4\tLund\t1281\t-\nL5\tGöteborg\t1480\t-\n"}), "family"},
|
|
"a format reading its family": {with(geo(), map[string]string{"locality.json": `{"format":"{name} {/region.name}","rows":"locality.tsv","key":"code","name":"name","parent":"municipality"}`}), "family"},
|
|
"a descendant named like an ancestor's column": {with(geo(), map[string]string{"region.tsv": "code\tname\tpopulation\tlocality\n01\tStockholms län\t2400000\tx\n12\tSkåne län\t1400000\ty\n14\tVästra Götalands län\t1750000\tz\n"}), `"locality"`},
|
|
"weight not a number": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","weight":"w"}`, "t.tsv": "a\tw\nx\tmany\ny\t2\n"}, `"many"`},
|
|
"weight zero": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","weight":"w"}`, "t.tsv": "a\tw\nx\t0\ny\t2\n"}, "0"},
|
|
"weight negative": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","weight":"w"}`, "t.tsv": "a\tw\nx\t-1\ny\t2\n"}, "-1"},
|
|
"reserved column name": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\tb.c\nx\ty\n"}, `"b.c"`},
|
|
"duplicate column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\ta\nx\ty\n"}, `"a"`},
|
|
"empty column name": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\t\nx\ty\n"}, "empty"},
|
|
"short row": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\tb\nx\ty\nz\n"}, "line 3"},
|
|
"no rows": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\n"}, "no rows"},
|
|
"a blank line after the rows": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\tb\nx\t1\ny\t2\n\n"}, "line 4"},
|
|
"a blank line in one column": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\nx\n\ny\n"}, "line 3"},
|
|
"a table reaching its family through a template": {with(geo(), map[string]string{"addr.json": `"{/locality.name}"`, "region.tsv": "code\tname\tpopulation\ttimezone\tnote\n01\tStockholms län\t2400000\tEurope/Stockholm\t{/addr}\n12\tSkåne län\t1400000\tEurope/Stockholm\t-\n14\tVästra Götalands län\t1750000\tEurope/Stockholm\t-\n"}), "family"},
|
|
"a table reaching its family through a repeat": {with(geo(), map[string]string{"addr.json": `{"format":"{/locality.name} ","repeat":3}`, "region.tsv": "code\tname\tpopulation\ttimezone\tnote\n01\tStockholms län\t2400000\tEurope/Stockholm\t{/addr}\n12\tSkåne län\t1400000\tEurope/Stockholm\t-\n14\tVästra Götalands län\t1750000\tEurope/Stockholm\t-\n"}), "family"},
|
|
"a table reaching its family through a group": {with(geo(), map[string]string{"addr.json": `{"format":"{/locality.name}","drawGroup":"g"}`, "region.tsv": "code\tname\tpopulation\ttimezone\tnote\n01\tStockholms län\t2400000\tEurope/Stockholm\t{/addr}\n12\tSkåne län\t1400000\tEurope/Stockholm\t-\n14\tVästra Götalands län\t1750000\tEurope/Stockholm\t-\n"}), "family"},
|
|
"one row": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\nx\n"}, "one row"},
|
|
"empty file": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": ""}, "header"},
|
|
"parent is not a table": {map[string]string{"p.json": `"x"`, "t.json": `{"format":"{a}","rows":"t.tsv","parent":"p"}`, "t.tsv": "a\tp\nx\tx\ny\tx\n"}, "not a table"},
|
|
"parent does not exist": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","parent":"p"}`, "t.tsv": "a\tp\nx\tx\ny\tx\n"}, `"p"`},
|
|
"parent in another folder": {map[string]string{"g/p.json": `{"format":"{k}","rows":"p.tsv","key":"k"}`, "g/p.tsv": "k\nx\ny\n", "t.json": `{"format":"{a}","rows":"t.tsv","parent":"p"}`, "t.tsv": "a\tp\nx\tx\ny\ty\n"}, `"p"`},
|
|
"parent has no key": {map[string]string{"p.json": `{"format":"{k}","rows":"p.tsv"}`, "p.tsv": "k\nx\ny\n", "t.json": `{"format":"{a}","rows":"t.tsv","parent":"p"}`, "t.tsv": "a\tp\nx\tx\ny\ty\n"}, "key"},
|
|
"dangling link": {with(base, map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","parent":"region"}`, "t.tsv": "a\tregion\nx\t01\ny\t99\n"}), `"99"`},
|
|
"childless parent row": {with(base, map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","parent":"region"}`, "t.tsv": "a\tregion\nx\t01\ny\t01\n"}), `"12"`},
|
|
"parent cycle": {map[string]string{"a.json": `{"format":"{k}","rows":"a.tsv","key":"k","parent":"b"}`, "a.tsv": "k\tb\nx\tx\ny\ty\n", "b.json": `{"format":"{k}","rows":"b.tsv","key":"k","parent":"a"}`, "b.tsv": "k\ta\nx\tx\ny\ty\n"}, "cycle"},
|
|
"child named like a column": {with(base, map[string]string{"name.json": `{"format":"{a}","rows":"name.tsv","parent":"region"}`, "name.tsv": "a\tregion\nx\t01\ny\t12\n"}), `"name"`},
|
|
"rows nested in a field": {map[string]string{"t.json": `{"format":"{x}","x":{"format":"{a}","rows":"x.tsv"}}`, "x.tsv": "a\nx\ny\n"}, "category"},
|
|
"rows in a choice item": {map[string]string{"t.json": `[{"format":"{a}","rows":"t.tsv"},"y"]`, "t.tsv": "a\nx\ny\n"}, "category"},
|
|
"unknown table option": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","fields":"a"}`, "t.tsv": "a\nx\ny\n"}, "a table takes"},
|
|
"repeat on a table": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","repeat":2}`, "t.tsv": "a\nx\ny\n"}, "a table takes"},
|
|
"drawGroup on a table": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","drawGroup":"g"}`, "t.tsv": "a\nx\ny\n"}, "a table takes"},
|
|
"option not a string": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":1}`, "t.tsv": "a\nx\ny\n"}, "string"},
|
|
"format names no column": {map[string]string{"t.json": `{"format":"{b}","rows":"t.tsv"}`, "t.tsv": "a\nx\ny\n"}, `no column "b"`},
|
|
"format reads into a column": {map[string]string{"t.json": `{"format":"{a.x}","rows":"t.tsv"}`, "t.tsv": "a\nx\ny\n"}, `"a"`},
|
|
"a reference into a column": {with(base, map[string]string{"t.json": `"{/region.name.x}"`}), "column"},
|
|
"a category referencing itself": {map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv"}`, "t.tsv": "a\n{/t.a}\ny\n"}, "names the category it sits in"},
|
|
}
|
|
for name, c := range rejected {
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, c.files)))
|
|
if err == nil {
|
|
t.Errorf("%s: New = nil error, want it rejected at load", name)
|
|
continue
|
|
}
|
|
if !strings.Contains(err.Error(), c.want) {
|
|
t.Errorf("%s: New = %v, want it to mention %q", name, err, c.want)
|
|
}
|
|
}
|
|
if _, err := New(WithoutShippedData(), WithDataFS(os.DirFS(writeFiles(t, base)))); err != nil {
|
|
t.Fatalf("New(WithDataFS) = %v, want a table loaded from any fs.FS", err)
|
|
}
|
|
inline := newGenerator(t, writeFiles(t, base))
|
|
if _, err := inline.NewTemplate(`{"format":"{a}","rows":"t.tsv"}`); err == nil || !strings.Contains(err.Error(), "inline") {
|
|
t.Fatalf("NewTemplate(rows) = %v, want a table refused inline", err)
|
|
}
|
|
bom := newGenerator(t, writeFiles(t, map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a"}`, "t.tsv": "\xEF\xBB\xBFa\tb\nx\t1\ny\t2\n"}), WithSeed(1))
|
|
if v := fake(t, bom, "t[x].b"); v != "1" {
|
|
t.Fatalf("t[x].b under a BOM header = %q, want the mark stripped", v)
|
|
}
|
|
crlf := newGenerator(t, writeFiles(t, map[string]string{"t.json": `{"format":"{a}","rows":"t.tsv","key":"a"}`, "t.tsv": "a\tb\r\nx\t1\r\ny\t2\r\n"}), WithSeed(1))
|
|
if v := fake(t, crlf, "t[y].b"); v != "2" {
|
|
t.Fatalf("t[y].b in a CRLF file = %q, want the carriage return stripped", v)
|
|
}
|
|
a, b := newGenerator(t, writeFiles(t, geo()), WithSeed(1)), newGenerator(t, writeFiles(t, geo()), WithSeed(1))
|
|
for _, path := range []string{"region.nope", "region.locality.nope", "region.municipality[9999]", "region[12].locality[L1]"} {
|
|
if _, err := a.Fake(path); err == nil {
|
|
t.Fatalf("Fake(%s) = nil error", path)
|
|
}
|
|
if _, err := a.FakeRecord(path); err == nil {
|
|
t.Fatalf("FakeRecord(%s) = nil error", path)
|
|
}
|
|
}
|
|
if x, y := fake(t, a, "region.locality.name"), fake(t, b, "region.locality.name"); x != y {
|
|
t.Fatalf("a failed Fake shifted the seeded stream: %q != %q", x, y)
|
|
}
|
|
two := newGenerator(t, writeFiles(t, with(geo(), map[string]string{"capital.json": `{"format":"{timezone}","rows":"region.tsv","key":"code"}`})), WithSeed(1))
|
|
if v := fake(t, two, "capital[12]"); v != "Europe/Stockholm" {
|
|
t.Fatalf("capital[12] over region.tsv = %q, want a second category over one file", v)
|
|
}
|
|
empty := newGenerator(t, writeFiles(t, map[string]string{"t.json": `{"format":"","rows":"t.tsv","key":"a"}`, "t.tsv": "a\tb\nx\t1\ny\t2\n"}), WithSeed(1))
|
|
if v := fake(t, empty, "t"); v != "" {
|
|
t.Fatalf("a record-only table renders %q, want \"\"", v)
|
|
}
|
|
if v := fake(t, empty, "t[y].b"); v != "2" {
|
|
t.Fatalf("t[y].b = %q", v)
|
|
}
|
|
}
|
|
|
|
func TestSameShapedChoiceIsATable(t *testing.T) {
|
|
rows := `[{"format":"{name}","name":"Sweden","alpha2":"SE"},{"format":"{name}","name":"Norway","alpha2":"NO"},{"format":"{name}","name":"Denmark","alpha2":"DK"}]`
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeData(t, map[string]string{"country": rows})))
|
|
for _, want := range []string{"country.tsv", `"rows"`, `alpha2\tname`, "3 "} {
|
|
if err == nil || !strings.Contains(err.Error(), want) {
|
|
t.Fatalf("New(same-shaped choice) = %v, want it refused mentioning %q", err, want)
|
|
}
|
|
}
|
|
weighted := `[{"format":"{name}","name":"Sweden","weight":2},{"format":"{name}","name":"Norway"}]`
|
|
if _, err := New(WithoutShippedData(), WithDataPath(writeData(t, map[string]string{"country": weighted}))); err == nil || !strings.Contains(err.Error(), "weight") {
|
|
t.Fatalf("New(weighted same-shaped choice) = %v, want it refused naming a weight column", err)
|
|
}
|
|
accepted := map[string]string{
|
|
"nested": `{"format":"{c}","c":` + rows + `}`,
|
|
"a choice field": `[{"format":"{maker} {model}","maker":"BMW","model":["X3","X5"]},{"format":"{maker} {model}","maker":"Ford","model":["Focus","Fiesta"]}]`,
|
|
"different formats": `[{"format":"{a}-{b}","a":"1","b":"2"},{"format":"{b}-{a}","a":"3","b":"4"}]`,
|
|
"different fields": `[{"format":"{a}","a":"1","b":"2"},{"format":"{a}","a":"3"}]`,
|
|
"a string item": `[{"format":"{a}","a":"1"},"x"]`,
|
|
"strings": `["a","b","c"]`,
|
|
}
|
|
for name, json := range accepted {
|
|
if _, err := New(WithoutShippedData(), WithDataPath(writeData(t, map[string]string{"x": json}))); err != nil {
|
|
t.Errorf("%s: New = %v, want it accepted", name, err)
|
|
}
|
|
}
|
|
f := newGenerator(t, writeData(t, map[string]string{"w": `"x"`}))
|
|
if _, err := f.NewTemplate(rows); err != nil {
|
|
t.Fatalf("NewTemplate(same-shaped choice) = %v, want an inline template exempt", err)
|
|
}
|
|
}
|
|
|
|
func TestTableInAStructTag(t *testing.T) {
|
|
f := newGenerator(t, writeFiles(t, geo()), WithSeed(1))
|
|
var v struct {
|
|
Region string `fake:"region[12].name"`
|
|
Locality string `fake:"region[12].locality.code"`
|
|
Any string `fake:"{/region[Skåne län].timezone}-x"` // the row region[12] names, by name
|
|
}
|
|
if err := f.FakeStruct(&v); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if v.Region != "Skåne län" || regionOf[municipalityOf[v.Locality]] != "12" || v.Any != "Europe/Stockholm-x" {
|
|
t.Fatalf("FakeStruct = %+v, want the selected rows", v)
|
|
}
|
|
}
|
|
|
|
func TestTableRowsAreAlternatives(t *testing.T) {
|
|
files := map[string]string{
|
|
"cur.json": `{"format":"{code}","rows":"cur.tsv","key":"code"}`,
|
|
"cur.tsv": "code\tsym\nEUR\t€\nSEK\tkr\nUSD\t$\n",
|
|
"y.json": `{"format":"{sym}","rows":"y.tsv","key":"k"}`,
|
|
"y.tsv": "k\tsym\n1\t{/cur[SEK].sym}\n2\t{/cur[USD].sym}\n",
|
|
"country.json": `{"format":"{name} {money}","rows":"country.tsv","key":"alpha2"}`,
|
|
"country.tsv": "alpha2\tname\tmoney\nFI\tFinland\t{/cur[EUR].sym}\nSE\tSweden\t{/cur[SEK].sym}\n",
|
|
}
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(1))
|
|
if v := fake(t, f, "country[SE]"); v != "Sweden kr" {
|
|
t.Fatalf("country[SE] = %q", v)
|
|
}
|
|
if v := fake(t, f, "country[FI].money"); v != "€" {
|
|
t.Fatalf("country[FI].money = %q", v)
|
|
}
|
|
accepted := map[string]map[string]string{
|
|
"a cell reaching a table whose rows are alternatives": {"country.tsv": "alpha2\tname\tmoney\nFI\tFinland\t{/y.sym}\nSE\tSweden\t{/cur[SEK].sym}\n"},
|
|
"a cell agreeing with the row it selects": {"country.tsv": "alpha2\tname\tmoney\nFI\tFinland\t{/y[1].sym} {/cur[SEK].sym}\nSE\tSweden\t{/cur[SEK].sym}\n"},
|
|
"a selected row's cell beside the row it agrees with": {"z.json": `"{/country[SE].money} {/cur[SEK].sym}"`},
|
|
"a selected row whole beside the row it agrees with": {"z.json": `"{/country[SE]} {/cur[SEK].sym}"`},
|
|
"a column under a selected ancestor": {
|
|
"city.json": `{"format":"{name} {money}","rows":"city.tsv","key":"name","parent":"country"}`,
|
|
"city.tsv": "name\tcountry\tmoney\nHelsinki\tFI\t{/cur[EUR].sym}\nMalmö\tSE\t{/cur[SEK].sym}\nLund\tSE\t{/cur[SEK].sym}\n",
|
|
"z.json": `"{/country[SE].city.money} {/cur[SEK].sym}"`,
|
|
},
|
|
}
|
|
symbols := regexp.MustCompile(`€|kr|\$`)
|
|
for name, more := range accepted {
|
|
g, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(files, more))), WithSeed(1))
|
|
if err != nil {
|
|
t.Errorf("%s: New = %v, want it accepted", name, err)
|
|
continue
|
|
}
|
|
paths := []string{"country", "country[FI]"}
|
|
if _, defined := more["z.json"]; defined {
|
|
paths = append(paths, "z")
|
|
}
|
|
for i := 0; i < 50; i++ {
|
|
for _, path := range paths {
|
|
v := fake(t, g, path)
|
|
seen := map[string]bool{}
|
|
for _, s := range symbols.FindAllString(v, -1) {
|
|
seen[s] = true
|
|
}
|
|
if len(seen) > 1 {
|
|
t.Fatalf("%s: %s = %q, want one currency per render", name, path, v)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
rejected := map[string]map[string]string{
|
|
"one cell selecting two rows": {"country.tsv": "alpha2\tname\tmoney\nFI\tFinland\t{/cur[EUR].sym}{/cur[SEK].sym}\nSE\tSweden\t{/cur[SEK].sym}\n"},
|
|
"two tables' cells in one render": {"z.json": `"{/country.money} {/y.sym}"`},
|
|
"the format beside a cell": {"country.json": `{"format":"{money} {/cur[SEK].sym}","rows":"country.tsv","key":"alpha2"}`},
|
|
"two columns of one row": {"country.json": `{"format":"{a} {b}","rows":"country.tsv","key":"alpha2"}`, "country.tsv": "alpha2\ta\tb\nFI\t{/cur[SEK].sym}\t{/cur[EUR].sym}\nSE\t{/cur[EUR].sym}\t{/cur[SEK].sym}\n"},
|
|
"a whole read beside a path": {"country.json": `{"format":"{a} {b}","rows":"country.tsv","key":"alpha2"}`, "country.tsv": "alpha2\ta\tb\nFI\t{/cur}\t{/cur[EUR].sym}\nSE\t{/cur}\t{/cur[SEK].sym}\n"},
|
|
"a cell reaching another's cells": {"y.json": `{"format":"{sym}","rows":"y.tsv","key":"k"}`, "y.tsv": "k\tsym\n1\t{/cur[SEK].sym}\n2\t{/cur[USD].sym}\n", "cur.tsv": "code\tsym\nEUR\t€\nSEK\tkr\nUSD\t$\n", "country.tsv": "alpha2\tname\tmoney\nFI\tFinland\t{/y[1].sym} {/cur[EUR].sym}\nSE\tSweden\t{/cur[SEK].sym}\n"},
|
|
}
|
|
for name, more := range rejected {
|
|
_, err := New(WithoutShippedData(), WithDataPath(writeFiles(t, with(files, more))))
|
|
if err == nil || !strings.Contains(err.Error(), "drawGroup") {
|
|
t.Errorf("%s: New = %v, want it refused", name, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTableOverridesByLayering(t *testing.T) {
|
|
mine := writeFiles(t, map[string]string{
|
|
"misc/language.json": `{"format":"{name}","rows":"language.tsv","key":"code"}`,
|
|
"misc/language.tsv": "code\tname\nxx\tNowhere\nyy\tElsewhere\n",
|
|
})
|
|
f, err := New(WithDataPath(mine), WithSeed(1))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if v := fake(t, f, "misc.language[xx]"); v != "Nowhere" {
|
|
t.Fatalf("misc.language[xx] = %q, want the layered table", v)
|
|
}
|
|
if paths := f.List(); slices.Contains(paths, "misc.language.code3") {
|
|
t.Fatal("List() still offers the shipped table's columns under an overridden category")
|
|
}
|
|
}
|
|
|
|
func TestShippedTables(t *testing.T) {
|
|
f := newGenerator(t, "data/misc", WithSeed(1))
|
|
for path, want := range map[string]string{
|
|
"territory[SE]": "Sweden",
|
|
"territory[Sweden].alpha3": "SWE",
|
|
"territory[SE].numeric": "752",
|
|
"territory[SE].tld": ".se",
|
|
"territory[SE].calling-code": "46",
|
|
"territory[SE].capital": "Stockholm",
|
|
"territory[SE].currency": "SEK",
|
|
"territory[SE].flag": "🇸🇪",
|
|
"territory[SE].country": "SE",
|
|
"territory[GL]": "Greenland",
|
|
"territory[GL].country": "DK",
|
|
"territory[Åland Islands].country": "FI",
|
|
"currency[SEK].name": "Swedish Krona",
|
|
"currency[SEK].symbol": "kr",
|
|
"currency[SEK].numeric": "752",
|
|
"currency[SEK].decimals": "2",
|
|
"currency[Euro].code": "EUR",
|
|
"language[sv]": "Swedish",
|
|
"language[sv].code3": "swe",
|
|
"language[Swedish].code": "sv",
|
|
"language[nl]": "Dutch",
|
|
"httpstatus[200]": "200 OK",
|
|
"httpstatus[404]": "404 Not Found",
|
|
"httpstatus[404].reason": "Not Found",
|
|
"httpstatus[451].reason": "Unavailable For Legal Reasons",
|
|
"httpstatus[500].reason": "Internal Server Error",
|
|
"mimetype[application/json].ext": ".json",
|
|
"mimetype[text/markdown].ext": ".md",
|
|
"mimetype[.jpg]": "image/jpeg",
|
|
"mimetype[.mov]": "video/quicktime",
|
|
"mimetype[.mp3]": "audio/mpeg",
|
|
"mimetype[.mp4]": "video/mp4",
|
|
"mimetype[.ogg]": "audio/ogg",
|
|
"timezone[Europe/Stockholm]": "Europe/Stockholm",
|
|
"timezone[Europe/Stockholm].offset": "+01:00",
|
|
"timezone[Asia/Kathmandu].offset": "+05:45",
|
|
"timezone[America/New_York].offset": "-05:00",
|
|
"territory[SE].timezone": "Europe/Stockholm",
|
|
"territory[NP].timezone.offset": "+05:45",
|
|
} {
|
|
if got := fake(t, f, path); got != want {
|
|
t.Errorf("Fake(%q) = %q, want %q", path, got, want)
|
|
}
|
|
}
|
|
re := map[string]*regexp.Regexp{
|
|
"territory.numeric": regexp.MustCompile(`^\d{3}$`),
|
|
"territory.tld": regexp.MustCompile(`^\.[a-z]{2}$`),
|
|
"territory.calling-code": regexp.MustCompile(`^\d{1,4}(-\d{3})?$`),
|
|
"territory.capital": regexp.MustCompile(`\p{L}`),
|
|
"territory.country": regexp.MustCompile(`^[A-Z]{2}$`),
|
|
"territory.currency": regexp.MustCompile(`^[A-Z]{3}$`),
|
|
"territory.flag": regexp.MustCompile(`^[\x{1F1E6}-\x{1F1FF}]{2}$`),
|
|
"territory.languages": regexp.MustCompile(`^[a-z]{2,3}(-[A-Z]{2})?(,[a-z]{2,3}(-[A-Z]{2})?)*$`),
|
|
"currency.numeric": regexp.MustCompile(`^\d{3}$`),
|
|
"currency.decimals": regexp.MustCompile(`^[0-4]$`),
|
|
}
|
|
for i := 0; i < 100; i++ {
|
|
for p, rx := range re {
|
|
if v := fake(t, f, p); !rx.MatchString(v) {
|
|
t.Fatalf("misc %s = %q, want %s", p, v, rx)
|
|
}
|
|
}
|
|
}
|
|
count := map[string]bool{}
|
|
for i := 0; i < 5000; i++ {
|
|
count[fake(t, f, "territory.alpha2")] = true
|
|
}
|
|
if len(count) < 200 {
|
|
t.Fatalf("territory draws %d distinct rows in 5000, want the full register", len(count))
|
|
}
|
|
for i := 0; i < 200; i++ {
|
|
got := fakeTemplate(t, f, `{/territory.alpha2} {/timezone.territory}`)
|
|
if drawn, zone, _ := strings.Cut(got, " "); drawn != zone {
|
|
t.Fatalf("%q: a territory and a timezone in one render disagree on the territory", got)
|
|
}
|
|
}
|
|
zones := map[string]int{}
|
|
for i := 0; i < 2000; i++ {
|
|
zones[fake(t, f, "territory[US].timezone")]++
|
|
}
|
|
if peopled := zones["America/New_York"] + zones["America/Chicago"] + zones["America/Los_Angeles"] + zones["America/Denver"]; peopled < 1600 {
|
|
t.Fatalf("the four zones most Americans live in take %d of 2000 US draws, want the population weight to favour them", peopled)
|
|
}
|
|
}
|
|
|
|
// TestEveryTerritoryNamesAShippedCountry proves what no parent can: the sovereign a
|
|
// territory names is a row of the same table, which a link would make a cycle.
|
|
func TestEveryTerritoryNamesAShippedCountry(t *testing.T) {
|
|
head, rows := shippedRows(t, "territory.tsv", "alpha2", "country")
|
|
keys := map[string]bool{}
|
|
for _, r := range rows {
|
|
keys[r[head["alpha2"]]] = true
|
|
}
|
|
for i, r := range rows {
|
|
if c := r[head["country"]]; !keys[c] {
|
|
t.Errorf("territory.tsv line %d: country %q is no alpha2 of the table", i+2, c)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestEveryUserAgentColumnAgreesWithItsString pins what the column regexes cannot:
|
|
// every Chromium fork carries Chrome's token, so a mis-ordered pattern relabels a
|
|
// row rather than dropping it.
|
|
func TestEveryUserAgentColumnAgreesWithItsString(t *testing.T) {
|
|
head, rows := shippedRows(t, "useragent.tsv", "browser", "device", "os", "ua")
|
|
for _, token := range []struct{ in, browser string }{
|
|
{"Edg", "Edge"}, {"OPR/", "Opera"}, {"SamsungBrowser/", "Samsung Internet"}, {"CriOS/", "Chrome"},
|
|
} {
|
|
for i, r := range rows {
|
|
if strings.Contains(r[head["ua"]], token.in) && r[head["browser"]] != token.browser {
|
|
t.Errorf("useragent.tsv line %d: %q carries %q but is labelled %q", i+2, r[head["ua"]], token.in, r[head["browser"]])
|
|
}
|
|
}
|
|
}
|
|
for i, r := range rows {
|
|
if r[head["device"]] == "mobile" && r[head["os"]] != "Android" && r[head["os"]] != "iOS" {
|
|
t.Errorf("useragent.tsv line %d: a mobile row runs %q", i+2, r[head["os"]])
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestEveryTimezoneRowIsWellFormed scans the file rather than drawing: the draw is
|
|
// population-weighted, so it samples the populous head and leaves most rows unrendered.
|
|
func TestEveryTimezoneRowIsWellFormed(t *testing.T) {
|
|
head, rows := shippedRows(t, "timezone.tsv", "offset", "territory", "weight", "zone")
|
|
offset := regexp.MustCompile(`^[+-](0\d|1[0-4]):[0-5]\d$`)
|
|
for i, r := range rows {
|
|
if !offset.MatchString(r[head["offset"]]) {
|
|
t.Errorf("timezone.tsv line %d: offset %q is no ±HH:MM", i+2, r[head["offset"]])
|
|
}
|
|
if w, err := strconv.Atoi(r[head["weight"]]); err != nil || w < 1 {
|
|
t.Errorf("timezone.tsv line %d: weight %q is not a positive number", i+2, r[head["weight"]])
|
|
}
|
|
}
|
|
}
|
|
|
|
// shippedRows reads a shipped misc TSV as the loader does, proving it names the
|
|
// columns asked for and that every row fills them.
|
|
func shippedRows(t *testing.T, file string, want ...string) (map[string]int, [][]string) {
|
|
t.Helper()
|
|
data, err := os.ReadFile(filepath.Join("data", "misc", file))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
lines := strings.Split(strings.TrimSuffix(string(data), "\n"), "\n")
|
|
head := map[string]int{}
|
|
for i, name := range strings.Split(lines[0], "\t") {
|
|
head[name] = i
|
|
}
|
|
for _, name := range want {
|
|
if _, ok := head[name]; !ok {
|
|
t.Fatalf("%s columns %v, want %v", file, lines[0], want)
|
|
}
|
|
}
|
|
rows := make([][]string, 0, len(lines)-1)
|
|
for i, line := range lines[1:] {
|
|
cells := strings.Split(line, "\t")
|
|
if len(cells) != len(head) {
|
|
t.Fatalf("%s line %d has %d cells, want %d", file, i+2, len(cells), len(head))
|
|
}
|
|
rows = append(rows, cells)
|
|
}
|
|
return head, rows
|
|
}
|
|
|
|
// TestNamedTableWithoutAKeyResolvesInsideItsParent pins a table whose rows are
|
|
// told apart only by their parent: a name selects a row inside the parent pinned
|
|
// before it, an ambiguous one is listed by its parent's spelling, and a name
|
|
// repeating inside one parent row is a load error (see TestTableFences).
|
|
func TestNamedTableWithoutAKeyResolvesInsideItsParent(t *testing.T) {
|
|
files := siblings()
|
|
files["street.json"] = `{"format":"{name}","rows":"street.tsv","name":"name","parent":"locality","weight":"segments"}`
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(1))
|
|
for path, want := range map[string]string{
|
|
"street[Avenyn]": "Avenyn",
|
|
"street[Avenyn].locality": "L5",
|
|
"locality[L7].street[Sandbyvägen]": "Sandbyvägen",
|
|
"locality[L7].street[Sandbyvägen].segments": "2",
|
|
"municipality[0184].locality[Sandby].street[Sandbyvägen]": "Sandbyvägen",
|
|
"municipality[0184].locality[Sandby].street[Sandbyvägen].locality": "L8",
|
|
} {
|
|
if got := fake(t, f, path); got != want {
|
|
t.Errorf("Fake(%q) = %q, want %q", path, got, want)
|
|
}
|
|
}
|
|
for path, want := range map[string]string{
|
|
"street[Sandbyvägen]": "locality[L7].street[Sandbyvägen]",
|
|
"locality[L1].street[Avenyn]": "not inside",
|
|
"street[Kungsgatan]": `"Kungsgatan"`,
|
|
} {
|
|
if _, err := f.Fake(path); err == nil || !strings.Contains(err.Error(), want) {
|
|
t.Errorf("Fake(%q) = %v, want an error mentioning %s", path, err, want)
|
|
}
|
|
}
|
|
if got := fakeTemplate(t, f, `{/locality[L8].name}: {/locality[L8].street[Sandbyvägen].name}`); got != "Sandby: Sandbyvägen" {
|
|
t.Fatalf("a name selected inside a pinned parent = %q", got)
|
|
}
|
|
}
|
|
|
|
// TestAmbiguousNameNamesARunnablePath pins what a shell user reads: each row is
|
|
// named as the path they can type, from the root, and the rows are listed plainly.
|
|
func TestAmbiguousNameNamesARunnablePath(t *testing.T) {
|
|
files := map[string]string{}
|
|
for name, body := range siblings() {
|
|
files["se/"+name] = body
|
|
}
|
|
files["se/street.json"] = `{"format":"{name}","rows":"street.tsv","name":"name","parent":"locality","weight":"segments"}`
|
|
f := newGenerator(t, writeFiles(t, files), WithSeed(1))
|
|
_, err := f.Fake("se.street[Sandbyvägen]")
|
|
if err == nil {
|
|
t.Fatal("se.street[Sandbyvägen] resolved, though two rows carry that name")
|
|
}
|
|
for _, want := range []string{"se.locality[L7].street[Sandbyvägen]", "se.locality[L8].street[Sandbyvägen]"} {
|
|
if !strings.Contains(err.Error(), want) {
|
|
t.Errorf("%v does not name %s", err, want)
|
|
}
|
|
if got := fake(t, f, want); got != "Sandbyvägen" {
|
|
t.Errorf("Fake(%q) = %q, want the named path to run", want, got)
|
|
}
|
|
}
|
|
if strings.Contains(err.Error(), "[se.locality") {
|
|
t.Errorf("%v lists the rows as a Go slice; separate them with commas", err)
|
|
}
|
|
if _, err := f.Fake("se.locality[Sandby]"); err == nil || !strings.Contains(err.Error(), "one of L7, L8") {
|
|
t.Fatalf("se.locality[Sandby] = %v, want its keys listed plainly", err)
|
|
}
|
|
}
|