зеркало из https://github.com/mozilla/scribe.git
77 строки
2.1 KiB
Go
77 строки
2.1 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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//
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// Contributor:
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// - Aaron Meihm ameihm@mozilla.com
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package scribe
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"gopkg.in/yaml.v2"
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)
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// LoadDocument loads a scribe JSON or YAML document from the reader
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// specified by r. Returns a Document type that can be passed to
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// AnalyzeDocument(). On error, LoadDocument() returns the error that occurred.
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func LoadDocument(r io.Reader) (Document, error) {
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var ret Document
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debugPrint("loading new document\n")
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b, err := ioutil.ReadAll(r)
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if err != nil {
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return ret, err
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}
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// clean up leading spaces, tabs and newlines
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b = bytes.TrimLeft(b, " \n\t")
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if len(b) < 10 {
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return ret, fmt.Errorf("the document is too small to be valid (%d bytes)", len(b))
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}
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switch b[0] {
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case '{', '[':
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debugPrint("document is in JSON format\n")
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err = json.Unmarshal(b, &ret)
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default:
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debugPrint("document is in YAML format\n")
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err = yaml.Unmarshal(b, &ret)
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}
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if err != nil {
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return ret, err
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}
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debugPrint("new document has %v test(s)\n", len(ret.Tests))
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debugPrint("new document has %v object(s)\n", len(ret.Objects))
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debugPrint("new document has %v variable(s)\n", len(ret.Variables))
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debugPrint("loaded: %+v\n", ret)
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debugPrint("validating document...\n")
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err = ret.Validate()
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if err != nil {
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return ret, err
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}
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return ret, nil
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}
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// AnalyzeDocument analyzes a scribe document on the host system. The will
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// prepare and execute all tests specified in the scribe document. Returns
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// an error if a fatal error occurs.
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//
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// Note that an error in an individual test does not necessarily represent
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// a fatal error condition. In these cases, the test itself will be marked
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// as having an error condition (stored in the Err field of the Test).
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func AnalyzeDocument(d Document) error {
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debugPrint("preparing objects...\n")
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err := d.prepareObjects()
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if err != nil {
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return err
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}
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debugPrint("analyzing document...\n")
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return d.runTests()
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}
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