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radix_test.go
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package tokay
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
type storeTestEntry struct {
key, data string
params int
}
func TestStoreAdd(t *testing.T) {
tests := []struct {
id string
entries []storeTestEntry
expected string
}{
{
"all static",
[]storeTestEntry{
{"/gopher/bumper.png", "1", 0},
{"/gopher/bumper192x108.png", "2", 0},
{"/gopher/doc.png", "3", 0},
{"/gopher/bumper320x180.png", "4", 0},
{"/gopher/docpage.png", "5", 0},
{"/gopher/doc.png", "6", 0},
{"/gopher/doc", "7", 0},
},
`{key: , regex: <nil>, data: <nil>, order: 0, minOrder: 0, pindex: -1, pnames: []}
{key: /gopher/, regex: <nil>, data: <nil>, order: 1, minOrder: 1, pindex: -1, pnames: []}
{key: bumper, regex: <nil>, data: <nil>, order: 1, minOrder: 1, pindex: -1, pnames: []}
{key: .png, regex: <nil>, data: 1, order: 1, minOrder: 1, pindex: -1, pnames: []}
{key: 192x108.png, regex: <nil>, data: 2, order: 2, minOrder: 2, pindex: -1, pnames: []}
{key: 320x180.png, regex: <nil>, data: 4, order: 4, minOrder: 4, pindex: -1, pnames: []}
{key: doc, regex: <nil>, data: 7, order: 7, minOrder: 3, pindex: -1, pnames: []}
{key: .png, regex: <nil>, data: 3, order: 3, minOrder: 3, pindex: -1, pnames: []}
{key: page.png, regex: <nil>, data: 5, order: 5, minOrder: 5, pindex: -1, pnames: []}
`,
},
{
"parametric",
[]storeTestEntry{
{"/users/<id>", "11", 1},
{"/users/<id>/profile", "12", 1},
{"/users/<id>/<accnt:\\d+>/address", "13", 2},
{"/users/<id>/age", "14", 1},
{"/users/<id>/<accnt:\\d+>", "15", 2},
},
`{key: , regex: <nil>, data: <nil>, order: 0, minOrder: 0, pindex: -1, pnames: []}
{key: /users/, regex: <nil>, data: <nil>, order: 0, minOrder: 1, pindex: -1, pnames: []}
{key: <id>, regex: <nil>, data: 11, order: 1, minOrder: 1, pindex: 0, pnames: [id]}
{key: /, regex: <nil>, data: <nil>, order: 2, minOrder: 2, pindex: 0, pnames: [id]}
{key: age, regex: <nil>, data: 14, order: 4, minOrder: 4, pindex: 0, pnames: [id]}
{key: profile, regex: <nil>, data: 12, order: 2, minOrder: 2, pindex: 0, pnames: [id]}
{key: <accnt:\d+>, regex: ^\d+, data: 15, order: 5, minOrder: 3, pindex: 1, pnames: [id accnt]}
{key: /address, regex: <nil>, data: 13, order: 3, minOrder: 3, pindex: 1, pnames: [id accnt]}
`,
},
{
"corner cases",
[]storeTestEntry{
{"/users/<id>/test/<name>", "101", 2},
{"/users/abc/<id>/<name>", "102", 2},
{"", "103", 0},
},
`{key: , regex: <nil>, data: 103, order: 3, minOrder: 0, pindex: -1, pnames: []}
{key: /users/, regex: <nil>, data: <nil>, order: 0, minOrder: 1, pindex: -1, pnames: []}
{key: abc/, regex: <nil>, data: <nil>, order: 0, minOrder: 2, pindex: -1, pnames: []}
{key: <id>, regex: <nil>, data: <nil>, order: 0, minOrder: 2, pindex: 0, pnames: [id]}
{key: /, regex: <nil>, data: <nil>, order: 0, minOrder: 2, pindex: 0, pnames: [id]}
{key: <name>, regex: <nil>, data: 102, order: 2, minOrder: 2, pindex: 1, pnames: [id name]}
{key: <id>, regex: <nil>, data: <nil>, order: 0, minOrder: 1, pindex: 0, pnames: [id]}
{key: /test/, regex: <nil>, data: <nil>, order: 0, minOrder: 1, pindex: 0, pnames: [id]}
{key: <name>, regex: <nil>, data: 101, order: 1, minOrder: 1, pindex: 1, pnames: [id name]}
`,
},
}
for _, test := range tests {
h := newStore()
for _, entry := range test.entries {
n := h.Add(entry.key, entry.data)
assert.Equal(t, entry.params, n, test.id+" > "+entry.key+" > param count =")
}
assert.Equal(t, test.expected, h.String(), test.id+" > store.String() =")
}
}
func TestStoreGet(t *testing.T) {
pairs := []struct {
key, value string
}{
{"/gopher/bumper.png", "1"},
{"/gopher/bumper192x108.png", "2"},
{"/gopher/doc.png", "3"},
{"/gopher/bumper320x180.png", "4"},
{"/gopher/docpage.png", "5"},
{"/gopher/doc.png", "6"},
{"/gopher/doc", "7"},
{"/users/<id>", "8"},
{"/users/<id>/profile", "9"},
{"/users/<id>/<accnt:\\d+>/address", "10"},
{"/users/<id>/age", "11"},
{"/users/<id>/<accnt:\\d+>", "12"},
{"/users/<id>/test/<name>", "13"},
{"/users/abc/<id>/<name>", "14"},
{"", "15"},
{"/all/<:.*>", "16"},
}
h := newStore()
maxParams := 0
for _, pair := range pairs {
n := h.Add(pair.key, pair.value)
if n > maxParams {
maxParams = n
}
}
assert.Equal(t, 2, maxParams, "param count = ")
tests := []struct {
key string
value interface{}
params string
}{
{"/gopher/bumper.png", "1", ""},
{"/gopher/bumper192x108.png", "2", ""},
{"/gopher/doc.png", "3", ""},
{"/gopher/bumper320x180.png", "4", ""},
{"/gopher/docpage.png", "5", ""},
{"/gopher/doc.png", "3", ""},
{"/gopher/doc", "7", ""},
{"/users/abc", "8", "id:abc,"},
{"/users/abc/profile", "9", "id:abc,"},
{"/users/abc/123/address", "10", "id:abc,accnt:123,"},
{"/users/abcd/age", "11", "id:abcd,"},
{"/users/abc/123", "12", "id:abc,accnt:123,"},
{"/users/abc/test/123", "13", "id:abc,name:123,"},
{"/users/abc/xyz/123", "14", "id:xyz,name:123,"},
{"", "15", ""},
{"/g", nil, ""},
{"/all", nil, ""},
{"/all/", "16", ":,"},
{"/all/abc", "16", ":abc,"},
{"/users/abc/xyz", nil, ""},
}
pvalues := make([]string, maxParams)
for _, test := range tests {
data, pnames := h.Get(test.key, pvalues)
assert.Equal(t, test.value, data, "store.Get("+test.key+") =")
params := ""
if len(pnames) > 0 {
for i, name := range pnames {
params += fmt.Sprintf("%v:%v,", name, pvalues[i])
}
}
assert.Equal(t, test.params, params, "store.Get("+test.key+").params =")
}
}