golang.org/x/text@v0.14.0/currency/tables_test.go (about)

     1  package currency
     2  
     3  import (
     4  	"flag"
     5  	"strings"
     6  	"testing"
     7  	"time"
     8  
     9  	"golang.org/x/text/internal/gen"
    10  	"golang.org/x/text/internal/testtext"
    11  	"golang.org/x/text/language"
    12  	"golang.org/x/text/message"
    13  	"golang.org/x/text/unicode/cldr"
    14  )
    15  
    16  var draft = flag.String("draft",
    17  	"contributed",
    18  	`Minimal draft requirements (approved, contributed, provisional, unconfirmed).`)
    19  
    20  func TestTables(t *testing.T) {
    21  	testtext.SkipIfNotLong(t)
    22  
    23  	// Read the CLDR zip file.
    24  	r := gen.OpenCLDRCoreZip()
    25  	defer r.Close()
    26  
    27  	d := &cldr.Decoder{}
    28  	d.SetDirFilter("supplemental", "main")
    29  	d.SetSectionFilter("numbers")
    30  	data, err := d.DecodeZip(r)
    31  	if err != nil {
    32  		t.Fatalf("DecodeZip: %v", err)
    33  	}
    34  
    35  	dr, err := cldr.ParseDraft(*draft)
    36  	if err != nil {
    37  		t.Fatalf("filter: %v", err)
    38  	}
    39  
    40  	for _, lang := range data.Locales() {
    41  		p := message.NewPrinter(language.MustParse(lang))
    42  
    43  		ldml := data.RawLDML(lang)
    44  		if ldml.Numbers == nil || ldml.Numbers.Currencies == nil {
    45  			continue
    46  		}
    47  		for _, c := range ldml.Numbers.Currencies.Currency {
    48  			syms := cldr.MakeSlice(&c.Symbol)
    49  			syms.SelectDraft(dr)
    50  
    51  			for _, sym := range c.Symbol {
    52  				cur, err := ParseISO(c.Type)
    53  				if err != nil {
    54  					continue
    55  				}
    56  				formatter := Symbol
    57  				switch sym.Alt {
    58  				case "":
    59  				case "narrow":
    60  					formatter = NarrowSymbol
    61  				default:
    62  					continue
    63  				}
    64  				want := sym.Data()
    65  				if got := p.Sprint(formatter(cur)); got != want {
    66  					t.Errorf("%s:%sSymbol(%s) = %s; want %s", lang, strings.Title(sym.Alt), c.Type, got, want)
    67  				}
    68  			}
    69  		}
    70  	}
    71  
    72  	for _, reg := range data.Supplemental().CurrencyData.Region {
    73  		i := 0
    74  		for ; regionData[i].Region().String() != reg.Iso3166; i++ {
    75  		}
    76  		it := Query(Historical, NonTender, Region(language.MustParseRegion(reg.Iso3166)))
    77  		for _, cur := range reg.Currency {
    78  			from, _ := time.Parse("2006-01-02", cur.From)
    79  			to, _ := time.Parse("2006-01-02", cur.To)
    80  
    81  			it.Next()
    82  			for j, r := range []QueryIter{&iter{regionInfo: &regionData[i]}, it} {
    83  				if got, _ := r.From(); from != got {
    84  					t.Errorf("%d:%s:%s:from: got %v; want %v", j, reg.Iso3166, cur.Iso4217, got, from)
    85  				}
    86  				if got, _ := r.To(); to != got {
    87  					t.Errorf("%d:%s:%s:to: got %v; want %v", j, reg.Iso3166, cur.Iso4217, got, to)
    88  				}
    89  			}
    90  			i++
    91  		}
    92  	}
    93  }