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mpath_test.go
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mpath_test.go
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package vgrouter
import (
"net/url"
"reflect"
"testing"
)
func TestMPathParamNames(t *testing.T) {
var mp mpath
mp, _ = parseMpath("/")
if !reflect.DeepEqual(mp.paramNames(), []string(nil)) {
t.Error()
}
mp, _ = parseMpath("/:id")
if !reflect.DeepEqual(mp.paramNames(), []string{"id"}) {
t.Error()
}
mp, _ = parseMpath("/a/:id")
if !reflect.DeepEqual(mp.paramNames(), []string{"id"}) {
t.Error()
}
mp, _ = parseMpath("/a/:id/:id2")
if !reflect.DeepEqual(mp.paramNames(), []string{"id", "id2"}) {
t.Error()
}
}
func TestMPathParse(t *testing.T) {
var tlist = []struct {
in string
out mpath
}{
{"/", mpath{"/"}},
{"/:p1", mpath{"/:p1"}},
{"/:p1/", mpath{"/:p1"}},
{"/:p1/test", mpath{"/:p1", "/test"}},
{"/:p1/test/:p2", mpath{"/:p1", "/test", "/:p2"}},
{"/:p1/:p2", mpath{"/:p1", "/:p2"}},
{"/a/b", mpath{"/a", "/b"}},
}
for _, ti := range tlist {
t.Run(ti.in, func(t *testing.T) {
mp, err := parseMpath(ti.in)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(ti.out, mp) {
t.Errorf("expected %#v, got %#v", ti.out, mp)
}
})
}
}
func TestMPathMergeMatch(t *testing.T) {
var tlist = []struct {
inpath string
mpath mpath
pvals url.Values
}{
{"/", mpath{"/"}, nil},
{"/somewhere", mpath{"/:id"}, url.Values{"id": []string{"somewhere"}}},
{"/blah/somewhere", mpath{"/blah", "/:id"}, url.Values{"id": []string{"somewhere"}}},
{"/blah/somewhere/something", mpath{"/blah", "/:id", "/:id2"}, url.Values{"id": []string{"somewhere"}, "id2": []string{"something"}}},
}
for _, ti := range tlist {
t.Run(ti.inpath, func(t *testing.T) {
pv, _, ok := ti.mpath.match(ti.inpath)
if !ok {
t.Errorf("got ok false")
}
if !reflect.DeepEqual(ti.pvals, pv) {
t.Errorf("expected params %#v, got %#v", ti.pvals, pv)
}
p2, _, err := ti.mpath.merge(pv)
if err != nil {
t.Errorf("merge error: %v", err)
}
if p2 != ti.inpath {
t.Errorf("expected p2 %#v, got %#v", ti.inpath, p2)
}
})
}
}
func TestMPathMatchExact(t *testing.T) {
var tlist = []struct {
inpath string
mpath mpath
exact bool
ok bool
}{
{"/", mpath{"/"}, true, true},
{"/somewhere", mpath{"/"}, false, true},
{"/somewhere/here", mpath{"/somewhere"}, false, true},
{"/somewhere", mpath{"/somewhere"}, true, true},
{"/somewhere/1", mpath{"/somewhere", "/:id"}, true, true},
{"/somewhere/1/2", mpath{"/somewhere", "/:id"}, false, true},
{"/a/v1", mpath{"/a"}, false, true},
}
for _, ti := range tlist {
t.Run(ti.inpath, func(t *testing.T) {
_, exact, ok := ti.mpath.match(ti.inpath)
if !(ok == ti.ok) {
t.Errorf("expected ok %#v, got %#v", ti.ok, ok)
}
if !(exact == ti.exact) {
t.Errorf("expected exact %#v, got %#v", ti.exact, exact)
}
})
}
}