github.com/omniscale/go-osm@v0.3.1/parser/changeset/parser_test.go (about)

     1  package changeset
     2  
     3  import (
     4  	"context"
     5  	"os"
     6  	"testing"
     7  
     8  	osm "github.com/omniscale/go-osm"
     9  )
    10  
    11  func TestParse(t *testing.T) {
    12  	conf := Config{
    13  		Changesets: make(chan osm.Changeset),
    14  	}
    15  	f, err := os.Open("999.osm.gz")
    16  	if err != nil {
    17  		t.Fatal(err)
    18  	}
    19  	defer f.Close()
    20  
    21  	p, err := NewGZIP(f, conf)
    22  	if err != nil {
    23  		t.Fatal(err)
    24  	}
    25  	go p.Parse(context.Background())
    26  
    27  	changes := []osm.Changeset{}
    28  	for ch := range conf.Changesets {
    29  		changes = append(changes, ch)
    30  	}
    31  
    32  	if err := p.Error(); err != nil {
    33  		t.Error(err)
    34  	}
    35  
    36  	if n := len(changes); n != 27 {
    37  		t.Error("expected 27 changes, got", n)
    38  	}
    39  	c := changes[0]
    40  	if c.ID != 43406602 || c.NumChanges != 314 {
    41  		t.Error("unexpected changeset", c)
    42  	}
    43  	if n := len(c.Comments); n != 3 {
    44  		t.Error("expected 3 comments in changeset", c)
    45  	}
    46  
    47  }