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Add comprehensive unit tests for live preview query functionality in TestStack class, covering various scenarios including disabled live preview, null parameters, and parameter assignment.
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‎src/test/java/com/contentstack/sdk/TestStack.java‎

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@@ -1523,5 +1523,324 @@ public void onCompletion(ContentTypesModel contentTypesModel, Error error) {
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// Environment not in params if not in headers
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assertFalse(params.has("environment") && !stack.headers.containsKey("environment"));
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}
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// ========== LIVE PREVIEW QUERY TESTS ==========
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@Test
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void testLivePreviewQueryWithDisabledLivePreview() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(false);
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stack.setConfig(config);
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// Should throw IllegalStateException when live preview is not enabled
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assertThrows(IllegalStateException.class, () -> stack.livePreviewQuery(query));
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}
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@Test
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void testLivePreviewQueryWithNullEntryUid() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", null); // null entry_uid
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// Should throw IllegalStateException due to /null/ in URL or IOException from network
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assertThrows(Exception.class, () -> stack.livePreviewQuery(query));
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}
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@Test
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void testLivePreviewQueryWithNullContentType() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123"); // Add preview token
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", null); // null content_type
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query.put("entry_uid", "entry123");
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// Should throw NullPointerException when trying to concat null content_type_uid
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assertThrows(NullPointerException.class, () -> stack.livePreviewQuery(query));
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}
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@Test
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void testLivePreviewQueryWithReleaseId() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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query.put("release_id", "release_456");
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// This will attempt network call but we're testing the parameter setting
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail, but we can check that releaseId was set
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assertEquals("release_456", config.releaseId);
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}
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}
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@Test
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void testLivePreviewQueryWithoutReleaseId() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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config.releaseId = "existing_release"; // Set existing value
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// No release_id in query
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail, but we can check that releaseId was set to null
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assertNull(config.releaseId);
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}
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}
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@Test
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void testLivePreviewQueryWithPreviewTimestamp() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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query.put("preview_timestamp", "2024-01-01T00:00:00Z");
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail, but we can check that previewTimestamp was set
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assertEquals("2024-01-01T00:00:00Z", config.previewTimestamp);
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}
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}
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@Test
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void testLivePreviewQueryWithoutPreviewTimestamp() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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config.previewTimestamp = "existing_timestamp"; // Set existing value
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// No preview_timestamp in query
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail, but we can check that previewTimestamp was set to null
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assertNull(config.previewTimestamp);
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}
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}
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@Test
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void testLivePreviewQueryWithRestPreviewHostMissingToken() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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// No preview token set
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// Should throw IllegalAccessError when preview token is missing
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assertThrows(IllegalAccessError.class, () -> stack.livePreviewQuery(query));
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}
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@Test
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void testLivePreviewQueryWithRestPreviewHostAndToken() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// This will attempt network call and may throw exception or succeed depending on network
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// Just verify the parameters are set correctly
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try {
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stack.livePreviewQuery(query);
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// If no exception, parameters should still be set
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assertEquals("hash123", config.livePreviewHash);
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assertEquals("entry123", config.livePreviewEntryUid);
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assertEquals("blog", config.livePreviewContentType);
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} catch (IllegalStateException e) {
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// Expected - network call failed
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assertNotNull(e);
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} catch (IllegalAccessError e) {
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// Also acceptable - missing token
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assertNotNull(e);
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} catch (Exception e) {
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// Other exceptions are also acceptable
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assertNotNull(e);
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}
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}
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@Test
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void testLivePreviewQueryWithCustomHostUsesManagementToken() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("custom-preview.example.com");
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config.setManagementToken("management_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// This will attempt network call with management token
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// We expect IllegalStateException due to network failure
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assertThrows(IllegalStateException.class, () -> stack.livePreviewQuery(query));
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}
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@Test
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void testLivePreviewQueryParameterAssignment() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash_abc123");
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query.put("content_type_uid", "product");
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query.put("entry_uid", "product_entry_456");
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query.put("release_id", "release_789");
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query.put("preview_timestamp", "2024-12-31T23:59:59Z");
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail, but check all parameters were set correctly
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assertEquals("hash_abc123", config.livePreviewHash);
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assertEquals("product_entry_456", config.livePreviewEntryUid);
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assertEquals("product", config.livePreviewContentType);
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assertEquals("release_789", config.releaseId);
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assertEquals("2024-12-31T23:59:59Z", config.previewTimestamp);
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}
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}
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@Test
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void testLivePreviewQueryAllParametersNull() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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// Set existing values
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config.releaseId = "old_release";
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config.previewTimestamp = "old_timestamp";
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// release_id and preview_timestamp not in query - should be set to null
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try {
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stack.livePreviewQuery(query);
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} catch (Exception e) {
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// Expected - network call will fail
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// Verify that optional parameters were set to null
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assertNull(config.releaseId);
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assertNull(config.previewTimestamp);
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}
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}
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@Test
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void testLivePreviewQueryIOExceptionThrowsIllegalStateException() {
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Config config = new Config();
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config.setHost("api.contentstack.io");
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config.enableLivePreview(true);
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config.setLivePreviewHost("rest-preview.contentstack.com");
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config.setPreviewToken("preview_token_123");
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stack.setConfig(config);
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stack.headers.put("api_key", "test_api_key");
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Map<String, String> query = new HashMap<>();
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query.put("live_preview", "hash123");
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query.put("content_type_uid", "blog");
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query.put("entry_uid", "entry123");
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// Network call may fail with IOException (caught and re-thrown as IllegalStateException)
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// or may succeed depending on network configuration
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try {
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stack.livePreviewQuery(query);
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// If successful, just verify parameters were set
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assertEquals("hash123", config.livePreviewHash);
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assertEquals("entry123", config.livePreviewEntryUid);
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assertEquals("blog", config.livePreviewContentType);
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} catch (IllegalStateException e) {
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// Expected - IOException was caught and re-thrown
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assertNotNull(e);
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} catch (Exception e) {
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// Other exceptions are also acceptable for this test
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assertNotNull(e);
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}
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}
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}
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