Hang when expanding circular $ref #79
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@@ -17,3 +17,4 @@ linters: | |
| enable-all: true | ||
| disable: | ||
| - maligned | ||
| - unparam | ||
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| @@ -0,0 +1,47 @@ | ||
| // Copyright 2015 go-swagger maintainers | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package spec | ||
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| import ( | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "runtime" | ||
| ) | ||
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| var ( | ||
| // Debug is true when the SWAGGER_DEBUG env var is not empty. | ||
| // It enables a more verbose logging of validators. | ||
| Debug = os.Getenv("SWAGGER_DEBUG") != "" | ||
| // validateLogger is a debug logger for this package | ||
| specLogger *log.Logger | ||
| ) | ||
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| func init() { | ||
| debugOptions() | ||
| } | ||
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| func debugOptions() { | ||
| specLogger = log.New(os.Stdout, "spec:", log.LstdFlags) | ||
| } | ||
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| func debugLog(msg string, args ...interface{}) { | ||
| // A private, trivial trace logger, based on go-openapi/spec/expander.go:debugLog() | ||
| if Debug { | ||
| _, file1, pos1, _ := runtime.Caller(1) | ||
| specLogger.Printf("%s:%d: %s", filepath.Base(file1), pos1, fmt.Sprintf(msg, args...)) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Copyright 2015 go-swagger maintainers | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package spec | ||
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| import ( | ||
| "io/ioutil" | ||
| "os" | ||
| "sync" | ||
| "testing" | ||
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
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| var ( | ||
| logMutex = &sync.Mutex{} | ||
| ) | ||
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| func TestDebug(t *testing.T) { | ||
| tmpFile, _ := ioutil.TempFile("", "debug-test") | ||
| tmpName := tmpFile.Name() | ||
| defer func() { | ||
| Debug = false | ||
| // mutex for -race | ||
| logMutex.Unlock() | ||
| _ = os.Remove(tmpName) | ||
| }() | ||
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| // mutex for -race | ||
| logMutex.Lock() | ||
| Debug = true | ||
| debugOptions() | ||
| defer func() { | ||
| specLogger.SetOutput(os.Stdout) | ||
| }() | ||
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| specLogger.SetOutput(tmpFile) | ||
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| debugLog("A debug") | ||
| Debug = false | ||
| _ = tmpFile.Close() | ||
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| flushed, _ := os.Open(tmpName) | ||
| buf := make([]byte, 500) | ||
| _, _ = flushed.Read(buf) | ||
| specLogger.SetOutput(os.Stdout) | ||
| assert.Contains(t, string(buf), "A debug") | ||
| } |
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defaultSchemaLoader - result 1 (error) is always nil