2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 Pantheon.tech
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
20 package org.onap.cps.rest.utils
22 import org.onap.cps.spi.exceptions.CpsException
23 import org.onap.cps.spi.exceptions.ModelValidationException
24 import org.springframework.mock.web.MockMultipartFile
25 import org.springframework.web.multipart.MultipartFile
26 import spock.lang.Specification
27 import spock.lang.Unroll
29 class MultipartFileUtilSpec extends Specification {
31 def 'Extract yang resource from yang file.'() {
32 given: 'uploaded yang file'
33 def multipartFile = new MockMultipartFile("file", "filename.yang", "text/plain", "content".getBytes())
34 when: 'resources are extracted from the file'
35 def result = MultipartFileUtil.extractYangResourcesMap(multipartFile)
36 then: 'the expected name and content are extracted as result'
37 assert result.size() == 1
38 assert result.get("filename.yang") == "content"
41 def 'Extract yang resources from zip archive.'() {
42 given: 'uploaded zip archive containing 2 yang files and 1 not yang (json) file'
43 def multipartFile = new MockMultipartFile("file", "TEST.ZIP", "application/zip",
44 getClass().getResource("/yang-files-set.zip").getBytes())
45 when: 'resources are extracted from zip file'
46 def result = MultipartFileUtil.extractYangResourcesMap(multipartFile)
47 then: 'information from yang files is extracted, not yang file (json) is ignored'
48 assert result.size() == 2
49 assert result["assembly.yang"] == "fake assembly content 1\n"
50 assert result["component.yang"] == "fake component content 1\n"
54 def 'Extract resources from zip archive having #caseDescriptor.'() {
55 when: 'attempt to extract resources from zip file is performed'
56 MultipartFileUtil.extractYangResourcesMap(multipartFile)
57 then: 'the validation exception is thrown indicating invalid zip file content'
58 thrown(ModelValidationException)
59 where: 'following cases are tested'
60 caseDescriptor | multipartFile
61 'text files only' | multipartZipFileFromResource("/no-yang-files.zip")
62 'multiple yang file with same name' | multipartZipFileFromResource("/yang-files-multiple-sets.zip")
65 def 'Extract yang resource from a file with invalid filename extension.'() {
66 given: 'uploaded file with unsupported (.doc) exception'
67 def multipartFile = new MockMultipartFile("file", "filename.doc", "text/plain", "content".getBytes())
68 when: 'attempt to extract resources from the file is performed'
69 MultipartFileUtil.extractYangResourcesMap(multipartFile)
70 then: 'validation exception is thrown indicating the file type is not supported'
71 thrown(ModelValidationException)
75 def 'IOException thrown during yang resources extraction from #fileType file.'() {
76 when: 'attempt to extract resources from the file is performed'
77 MultipartFileUtil.extractYangResourcesMap(multipartFileForIOException(fileType))
78 then: 'CpsException is thrown indicating the internal error occurrence'
80 where: 'following file types are used'
81 fileType << ['YANG', 'ZIP']
84 def multipartZipFileFromResource(resourcePath) {
85 return new MockMultipartFile("file", "TEST.ZIP", "application/zip",
86 getClass().getResource(resourcePath).getBytes())
89 def multipartFileForIOException(extension) {
90 def multipartFile = Mock(MultipartFile)
91 multipartFile.getOriginalFilename() >> "TEST." + extension
92 multipartFile.getBytes() >> { throw new IOException() }
93 multipartFile.getInputStream() >> { throw new IOException() }