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package openapi3
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/require"
)
func TestServerParamNames(t *testing.T) {
server := &Server{
URL: "http://{x}.{y}.example.com",
}
values, err := server.ParameterNames()
require.NoError(t, err)
require.Exactly(t, []string{"x", "y"}, values)
}
func TestServerParamValuesWithPath(t *testing.T) {
server := &Server{
URL: "http://{arg0}.{arg1}.example.com/a/{arg3}-version/{arg4}c{arg5}",
}
for input, expected := range map[string]*serverMatch{
"http://x.example.com/a/b": nil,
"http://x.y.example.com/": nil,
"http://x.y.example.com/a/": nil,
"http://x.y.example.com/a/c": nil,
"http://baddomain.com/.example.com/a/1.0.0-version/c/d": nil,
"http://baddomain.com/.example.com/a/1.0.0/2/2.0.0-version/c": nil,
"http://x.y.example.com/a/b-version/prefixedc": newServerMatch("/", "x", "y", "b", "prefixed", ""),
"http://x.y.example.com/a/b-version/c": newServerMatch("/", "x", "y", "b", "", ""),
"http://x.y.example.com/a/b-version/c/": newServerMatch("/", "x", "y", "b", "", ""),
"http://x.y.example.com/a/b-version/c/d": newServerMatch("/d", "x", "y", "b", "", ""),
"http://domain0.domain1.example.com/a/b-version/c/d": newServerMatch("/d", "domain0", "domain1", "b", "", ""),
"http://domain0.domain1.example.com/a/1.0.0-version/c/d": newServerMatch("/d", "domain0", "domain1", "1.0.0", "", ""),
} {
t.Run(input, testServerParamValues(t, server, input, expected))
}
}
func TestServerParamValuesNoPath(t *testing.T) {
server := &Server{
URL: "https://{arg0}.{arg1}.example.com/",
}
for input, expected := range map[string]*serverMatch{
"https://domain0.domain1.example.com/": newServerMatch("/", "domain0", "domain1"),
} {
t.Run(input, testServerParamValues(t, server, input, expected))
}
}
func validServer() *Server {
return &Server{
URL: "http://my.cool.website",
}
}
func invalidServer() *Server {
return &Server{}
}
func TestServerValidation(t *testing.T) {
tests := []struct {
name string
input *Server
expectedError error
}{
{
"when no URL is provided",
invalidServer(),
errors.New("value of url must be a non-empty string"),
},
{
"when a URL is provided",
validServer(),
nil,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
c := context.Background()
validationErr := test.input.Validate(c)
require.Equal(t, test.expectedError, validationErr, "expected errors (or lack of) to match")
})
}
}
func testServerParamValues(t *testing.T, server *Server, input string, expected *serverMatch) func(*testing.T) {
return func(t *testing.T) {
args, remaining, ok := server.MatchRawURL(input)
if expected == nil {
require.False(t, ok)
return
}
require.True(t, ok)
actual := &serverMatch{
Remaining: remaining,
Args: args,
}
require.Equal(t, expected, actual)
}
}
type serverMatch struct {
Remaining string
Args []string
}
func newServerMatch(remaining string, args ...string) *serverMatch {
return &serverMatch{
Remaining: remaining,
Args: args,
}
}
func TestServersBasePath(t *testing.T) {
for _, testcase := range []struct {
title string
servers Servers
expected string
}{
{
title: "empty servers",
servers: nil,
expected: "/",
},
{
title: "URL set, missing trailing slash",
servers: Servers{&Server{URL: "https://example.com"}},
expected: "/",
},
{
title: "URL set, with trailing slash",
servers: Servers{&Server{URL: "https://example.com/"}},
expected: "/",
},
{
title: "URL set",
servers: Servers{&Server{URL: "https://example.com/b/l/a"}},
expected: "/b/l/a",
},
{
title: "URL set with variables",
servers: Servers{&Server{
URL: "{scheme}://example.com/b/l/a",
Variables: map[string]*ServerVariable{
"scheme": {
Enum: []string{"http", "https"},
Default: "https",
},
},
}},
expected: "/b/l/a",
},
{
title: "URL set with variables in path",
servers: Servers{&Server{
URL: "http://example.com/b/{var1}/a",
Variables: map[string]*ServerVariable{
"var1": {
Default: "lllll",
},
},
}},
expected: "/b/lllll/a",
},
{
title: "URLs set with variables in path",
servers: Servers{
&Server{
URL: "http://example.com/b/{var2}/a",
Variables: map[string]*ServerVariable{
"var2": {
Default: "LLLLL",
},
},
},
&Server{
URL: "https://example.com/b/{var1}/a",
Variables: map[string]*ServerVariable{
"var1": {
Default: "lllll",
},
},
},
},
expected: "/b/LLLLL/a",
},
} {
t.Run(testcase.title, func(t *testing.T) {
err := testcase.servers.Validate(context.Background())
require.NoError(t, err)
got, err := testcase.servers.BasePath()
require.NoError(t, err)
require.Exactly(t, testcase.expected, got)
})
}
}
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