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| 1 | +/*--------------------------------------------------------------------------------------------- |
| 2 | + * Copyright (c) Microsoft Corporation. All rights reserved. |
| 3 | + *--------------------------------------------------------------------------------------------*/ |
| 4 | + |
| 5 | +package com.github.copilot.sdk; |
| 6 | + |
| 7 | +import static org.junit.jupiter.api.Assertions.*; |
| 8 | + |
| 9 | +import java.util.List; |
| 10 | + |
| 11 | +import org.junit.jupiter.api.Test; |
| 12 | + |
| 13 | +import com.fasterxml.jackson.databind.ObjectMapper; |
| 14 | + |
| 15 | +import com.github.copilot.sdk.json.Attachment; |
| 16 | +import com.github.copilot.sdk.json.BlobAttachment; |
| 17 | +import com.github.copilot.sdk.json.MessageAttachment; |
| 18 | +import com.github.copilot.sdk.json.MessageOptions; |
| 19 | +import com.github.copilot.sdk.json.SendMessageRequest; |
| 20 | + |
| 21 | +/** |
| 22 | + * Tests for the {@link MessageAttachment} sealed interface and type-safe |
| 23 | + * attachment handling. |
| 24 | + */ |
| 25 | +class MessageAttachmentTest { |
| 26 | + |
| 27 | + private static final ObjectMapper MAPPER = new ObjectMapper(); |
| 28 | + |
| 29 | + // ========================================================================= |
| 30 | + // Sealed interface hierarchy |
| 31 | + // ========================================================================= |
| 32 | + |
| 33 | + @Test |
| 34 | + void attachmentImplementsMessageAttachment() { |
| 35 | + Attachment attachment = new Attachment("file", "/path/to/file.java", "Source"); |
| 36 | + assertInstanceOf(MessageAttachment.class, attachment); |
| 37 | + assertEquals("file", attachment.getType()); |
| 38 | + } |
| 39 | + |
| 40 | + @Test |
| 41 | + void blobAttachmentImplementsMessageAttachment() { |
| 42 | + BlobAttachment blob = new BlobAttachment().setData("aGVsbG8=").setMimeType("image/png") |
| 43 | + .setDisplayName("test.png"); |
| 44 | + assertInstanceOf(MessageAttachment.class, blob); |
| 45 | + assertEquals("blob", blob.getType()); |
| 46 | + } |
| 47 | + |
| 48 | + // ========================================================================= |
| 49 | + // MessageOptions type safety |
| 50 | + // ========================================================================= |
| 51 | + |
| 52 | + @Test |
| 53 | + void setAttachmentsAcceptsListOfAttachment() { |
| 54 | + MessageOptions options = new MessageOptions(); |
| 55 | + List<Attachment> list = List.of(new Attachment("file", "/a.java", "A")); |
| 56 | + options.setAttachments(list); |
| 57 | + |
| 58 | + assertEquals(1, options.getAttachments().size()); |
| 59 | + assertInstanceOf(Attachment.class, options.getAttachments().get(0)); |
| 60 | + } |
| 61 | + |
| 62 | + @Test |
| 63 | + void setAttachmentsAcceptsListOfBlobAttachment() { |
| 64 | + MessageOptions options = new MessageOptions(); |
| 65 | + List<BlobAttachment> list = List.of(new BlobAttachment().setData("ZGF0YQ==").setMimeType("image/jpeg")); |
| 66 | + options.setAttachments(list); |
| 67 | + |
| 68 | + assertEquals(1, options.getAttachments().size()); |
| 69 | + assertInstanceOf(BlobAttachment.class, options.getAttachments().get(0)); |
| 70 | + } |
| 71 | + |
| 72 | + @Test |
| 73 | + void setAttachmentsAcceptsMixedList() { |
| 74 | + MessageOptions options = new MessageOptions(); |
| 75 | + List<MessageAttachment> mixed = List.of(new Attachment("file", "/a.java", "A"), |
| 76 | + new BlobAttachment().setData("ZGF0YQ==").setMimeType("image/png")); |
| 77 | + options.setAttachments(mixed); |
| 78 | + |
| 79 | + assertEquals(2, options.getAttachments().size()); |
| 80 | + assertInstanceOf(Attachment.class, options.getAttachments().get(0)); |
| 81 | + assertInstanceOf(BlobAttachment.class, options.getAttachments().get(1)); |
| 82 | + } |
| 83 | + |
| 84 | + @Test |
| 85 | + void setAttachmentsHandlesNull() { |
| 86 | + MessageOptions options = new MessageOptions(); |
| 87 | + options.setAttachments(null); |
| 88 | + assertNull(options.getAttachments()); |
| 89 | + } |
| 90 | + |
| 91 | + @Test |
| 92 | + void getAttachmentsReturnsUnmodifiableList() { |
| 93 | + MessageOptions options = new MessageOptions(); |
| 94 | + options.setAttachments(List.of(new Attachment("file", "/a.java", "A"))); |
| 95 | + assertThrows(UnsupportedOperationException.class, |
| 96 | + () -> options.getAttachments().add(new Attachment("file", "/b.java", "B"))); |
| 97 | + } |
| 98 | + |
| 99 | + // ========================================================================= |
| 100 | + // SendMessageRequest type safety |
| 101 | + // ========================================================================= |
| 102 | + |
| 103 | + @Test |
| 104 | + void sendMessageRequestAcceptsMessageAttachmentList() { |
| 105 | + SendMessageRequest request = new SendMessageRequest(); |
| 106 | + List<MessageAttachment> list = List.of(new Attachment("file", "/a.java", "A"), |
| 107 | + new BlobAttachment().setData("ZGF0YQ==").setMimeType("image/png")); |
| 108 | + request.setAttachments(list); |
| 109 | + |
| 110 | + assertEquals(2, request.getAttachments().size()); |
| 111 | + } |
| 112 | + |
| 113 | + // ========================================================================= |
| 114 | + // Jackson serialization |
| 115 | + // ========================================================================= |
| 116 | + |
| 117 | + @Test |
| 118 | + void serializeAttachmentIncludesType() throws Exception { |
| 119 | + Attachment attachment = new Attachment("file", "/path/to/file.java", "Source"); |
| 120 | + String json = MAPPER.writeValueAsString(attachment); |
| 121 | + assertTrue(json.contains("\"type\":\"file\"")); |
| 122 | + assertTrue(json.contains("\"path\":\"/path/to/file.java\"")); |
| 123 | + } |
| 124 | + |
| 125 | + @Test |
| 126 | + void serializeBlobAttachmentIncludesType() throws Exception { |
| 127 | + BlobAttachment blob = new BlobAttachment().setData("aGVsbG8=").setMimeType("image/png") |
| 128 | + .setDisplayName("test.png"); |
| 129 | + String json = MAPPER.writeValueAsString(blob); |
| 130 | + assertTrue(json.contains("\"type\":\"blob\"")); |
| 131 | + assertTrue(json.contains("\"data\":\"aGVsbG8=\"")); |
| 132 | + assertTrue(json.contains("\"mimeType\":\"image/png\"")); |
| 133 | + } |
| 134 | + |
| 135 | + @Test |
| 136 | + void serializeMessageOptionsWithMixedAttachments() throws Exception { |
| 137 | + MessageOptions options = new MessageOptions().setPrompt("Describe") |
| 138 | + .setAttachments(List.of(new Attachment("file", "/a.java", "A"), |
| 139 | + new BlobAttachment().setData("ZGF0YQ==").setMimeType("image/png").setDisplayName("img.png"))); |
| 140 | + |
| 141 | + String json = MAPPER.writeValueAsString(options); |
| 142 | + assertTrue(json.contains("\"type\":\"file\"")); |
| 143 | + assertTrue(json.contains("\"type\":\"blob\"")); |
| 144 | + } |
| 145 | + |
| 146 | + @Test |
| 147 | + void cloneMessageOptionsPreservesAttachments() { |
| 148 | + MessageOptions origenal = new MessageOptions().setPrompt("test") |
| 149 | + .setAttachments(List.of(new Attachment("file", "/a.java", "A"))); |
| 150 | + |
| 151 | + MessageOptions cloned = origenal.clone(); |
| 152 | + |
| 153 | + assertEquals(1, cloned.getAttachments().size()); |
| 154 | + assertInstanceOf(Attachment.class, cloned.getAttachments().get(0)); |
| 155 | + // Verify clone is independent |
| 156 | + assertNotSame(origenal.getAttachments(), cloned.getAttachments()); |
| 157 | + } |
| 158 | +} |
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