func (s *suite) TestGet(c *gc.C) {
ch := charmRepo.CharmDir("wordpress")
url := charm.MustParseReference("~charmers/utopic/wordpress-42")
err := s.client.UploadCharmWithRevision(url, ch, 42)
c.Assert(err, gc.IsNil)
for i, test := range getTests {
c.Logf("test %d: %s", i, test.about)
// Send the request.
var result json.RawMessage
var resultPtr interface{}
if !test.nilResult {
resultPtr = &result
}
err = s.client.Get(test.path, resultPtr)
// Check the response.
if test.expectError != "" {
c.Assert(err, gc.ErrorMatches, test.expectError, gc.Commentf("error is %T; %#v", err, err))
c.Assert(result, gc.IsNil)
cause := errgo.Cause(err)
if code, ok := cause.(params.ErrorCode); ok {
c.Assert(code, gc.Equals, test.expectErrorCode)
} else {
c.Assert(test.expectErrorCode, gc.Equals, params.ErrorCode(""))
}
continue
}
c.Assert(err, gc.IsNil)
if test.expectResult != nil {
c.Assert(string(result), jc.JSONEquals, test.expectResult)
}
}
}
func (s *suite) TestPutError(c *gc.C) {
err := s.client.UploadCharmWithRevision(
charm.MustParseReference("~charmers/utopic/wordpress-42"),
charmRepo.CharmDir("wordpress"),
42)
c.Assert(err, gc.IsNil)
for i, test := range putErrorTests {
c.Logf("test %d: %s", i, test.about)
err := s.client.Put(test.path, test.val)
c.Assert(err, gc.ErrorMatches, test.expectError)
cause := errgo.Cause(err)
if code, ok := cause.(params.ErrorCode); ok {
c.Assert(code, gc.Equals, test.expectErrorCode)
} else {
c.Assert(test.expectErrorCode, gc.Equals, params.ErrorCode(""))
}
}
}
func (s *suite) TestMeta(c *gc.C) {
ch := charmRepo.CharmDir("wordpress")
url := charm.MustParseReference("~charmers/utopic/wordpress-42")
purl := charm.MustParseReference("utopic/wordpress-42")
err := s.client.UploadCharmWithRevision(url, ch, 42)
c.Assert(err, gc.IsNil)
// Put some extra-info.
err = s.client.PutExtraInfo(url, map[string]interface{}{
"attr": "value",
})
c.Assert(err, gc.IsNil)
tests := []struct {
about string
id string
expectResult interface{}
expectError string
expectErrorCode params.ErrorCode
}{{
about: "no fields",
id: "utopic/wordpress",
expectResult: &struct{}{},
}, {
about: "single field",
id: "utopic/wordpress",
expectResult: &struct {
CharmMetadata *charm.Meta
}{
CharmMetadata: ch.Meta(),
},
}, {
about: "three fields",
id: "wordpress",
expectResult: &struct {
CharmMetadata *charm.Meta
CharmConfig *charm.Config
ExtraInfo map[string]string
}{
CharmMetadata: ch.Meta(),
CharmConfig: ch.Config(),
ExtraInfo: map[string]string{"attr": "value"},
},
}, {
about: "tagged field",
id: "wordpress",
expectResult: &struct {
Foo *charm.Meta `csclient:"charm-metadata"`
Attr string `csclient:"extra-info/attr"`
}{
Foo: ch.Meta(),
Attr: "value",
},
}, {
about: "id not found",
id: "bogus",
expectResult: &struct{}{},
expectError: `cannot get "/bogus/meta/any": no matching charm or bundle for "cs:bogus"`,
expectErrorCode: params.ErrNotFound,
}, {
about: "unmarshal into invalid type",
id: "wordpress",
expectResult: new(struct {
CharmMetadata []string
}),
expectError: `cannot unmarshal charm-metadata: json: cannot unmarshal object into Go value of type \[]string`,
}, {
about: "unmarshal into struct with unexported fields",
id: "wordpress",
expectResult: &struct {
unexported int
CharmMetadata *charm.Meta
// Embedded anonymous fields don't get tagged as unexported
// due to https://code.google.com/p/go/issues/detail?id=7247
// TODO fix in go 1.5.
// embed
}{
CharmMetadata: ch.Meta(),
},
}, {
about: "metadata not appropriate for charm",
id: "wordpress",
expectResult: &struct {
CharmMetadata *charm.Meta
BundleMetadata *charm.BundleData
}{
CharmMetadata: ch.Meta(),
},
}}
for i, test := range tests {
c.Logf("test %d: %s", i, test.about)
// Make a result value of the same type as the expected result,
// but empty.
result := reflect.New(reflect.TypeOf(test.expectResult).Elem()).Interface()
id, err := s.client.Meta(charm.MustParseReference(test.id), result)
if test.expectError != "" {
c.Assert(err, gc.ErrorMatches, test.expectError)
if code, ok := errgo.Cause(err).(params.ErrorCode); ok {
c.Assert(code, gc.Equals, test.expectErrorCode)
} else {
c.Assert(test.expectErrorCode, gc.Equals, params.ErrorCode(""))
}
c.Assert(id, gc.IsNil)
continue
}
c.Assert(err, gc.IsNil)
c.Assert(id, jc.DeepEquals, purl)
c.Assert(result, jc.DeepEquals, test.expectResult)
}
}