adding tests

Author: ibrandes

sdk/storage/azure-storage-blob/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "java",
   "TagPrefix": "java/storage/azure-storage-blob",
-  "Tag": "java/storage/azure-storage-blob_f26563826e"
+  "Tag": "java/storage/azure-storage-blob_5a2523c496"
 }

sdk/storage/azure-storage-blob/src/test/java/com/azure/storage/blob/BlobApiTests.java

@@ -2559,6 +2559,45 @@ public void deleteACFail(OffsetDateTime modified, OffsetDateTime unmodified, Str
             () -> bc.deleteWithResponse(DeleteSnapshotsOptionType.INCLUDE, bac, null, null));
     }
 
+    @RequiredServiceVersion(clazz = BlobServiceVersion.class, min = "2025-05-05")
+    @ParameterizedTest
+    @ValueSource(booleans = { true, false })
+    public void deleteAccessTierRequestConditions(boolean isAccessTierModifiedSince) {
+        bc.setAccessTier(AccessTier.COOL);
+        OffsetDateTime changeTime = testResourceNamer.now();
+        BlobRequestConditions brc = new BlobRequestConditions();
+        if (isAccessTierModifiedSince) {
+            // requires modification since yesterday (which there should be modification in this time window)
+            brc.setAccessTierIfModifiedSince(changeTime.plusDays(-1));
+        } else {
+            // requires no modification after 5 minutes from now (which there should be no modification then)
+            brc.setAccessTierIfUnmodifiedSince(changeTime.plusMinutes(5));
+        }
+
+        assertResponseStatusCode(bc.deleteWithResponse(null, brc, null, null), 202);
+    }
+
+    @RequiredServiceVersion(clazz = BlobServiceVersion.class, min = "2025-05-05")
+    @ParameterizedTest
+    @ValueSource(booleans = { true, false })
+    public void deleteAccessTierRequestConditionsFail(boolean isAccessTierModifiedSince) {
+        bc.setAccessTier(AccessTier.COOL);
+        OffsetDateTime changeTime = testResourceNamer.now();
+        BlobRequestConditions brc = new BlobRequestConditions();
+        if (isAccessTierModifiedSince) {
+            // requires modification after 5 minutes from now (which there should be no modification then)
+            brc.setAccessTierIfModifiedSince(changeTime.plusMinutes(5));
+        } else {
+            // requires no modification since yesterday (which there should be modification in this time window)
+            brc.setAccessTierIfUnmodifiedSince(changeTime.plusDays(-1));
+        }
+
+        BlobStorageException e
+            = assertThrows(BlobStorageException.class, () -> bc.deleteWithResponse(null, brc, null, null));
+        assertEquals(412, e.getStatusCode());
+        assertEquals("AccessTierChangeTimeConditionNotMet", e.getErrorCode().toString());
+    }
+
     @Test
     public void blobDeleteError() {
         bc = cc.getBlobClient(generateBlobName());

sdk/storage/azure-storage-blob/src/test/java/com/azure/storage/blob/BlobAsyncApiTests.java

@@ -2264,6 +2264,48 @@ public void deleteACFail(OffsetDateTime modified, OffsetDateTime unmodified, Str
         StepVerifier.create(response).verifyError(BlobStorageException.class);
     }
 
+    @RequiredServiceVersion(clazz = BlobServiceVersion.class, min = "2025-05-05")
+    @ParameterizedTest
+    @ValueSource(booleans = { true, false })
+    public void deleteAccessTierRequestConditions(boolean isAccessTierModifiedSince) {
+        OffsetDateTime changeTime = testResourceNamer.now();
+        BlobRequestConditions brc = new BlobRequestConditions();
+        if (isAccessTierModifiedSince) {
+            // requires modification since yesterday (which there should be modification in this time window)
+            brc.setAccessTierIfModifiedSince(changeTime.plusDays(-1));
+        } else {
+            // requires no modification after 5 minutes from now (which there should be no modification then)
+            brc.setAccessTierIfUnmodifiedSince(changeTime.plusMinutes(5));
+        }
+
+        Mono<Response<Void>> response = bc.setAccessTier(AccessTier.COOL).then(bc.deleteWithResponse(null, brc));
+
+        StepVerifier.create(response).assertNext(r -> assertEquals(202, r.getStatusCode())).verifyComplete();
+    }
+
+    @RequiredServiceVersion(clazz = BlobServiceVersion.class, min = "2025-05-05")
+    @ParameterizedTest
+    @ValueSource(booleans = { true, false })
+    public void deleteAccessTierRequestConditionsFail(boolean isAccessTierModifiedSince) {
+        OffsetDateTime changeTime = testResourceNamer.now();
+        BlobRequestConditions brc = new BlobRequestConditions();
+        if (isAccessTierModifiedSince) {
+            // requires modification after 5 minutes from now (which there should be no modification then)
+            brc.setAccessTierIfModifiedSince(changeTime.plusMinutes(5));
+        } else {
+            // requires no modification since yesterday (which there should be modification in this time window)
+            brc.setAccessTierIfUnmodifiedSince(changeTime.plusDays(-1));
+        }
+
+        Mono<Response<Void>> response = bc.setAccessTier(AccessTier.COOL).then(bc.deleteWithResponse(null, brc));
+
+        StepVerifier.create(response).verifyErrorSatisfies(e -> {
+            BlobStorageException ex = assertInstanceOf(BlobStorageException.class, e);
+            assertEquals(412, ex.getStatusCode());
+            assertEquals("AccessTierChangeTimeConditionNotMet", ex.getErrorCode().toString());
+        });
+    }
+
     @Test
     public void blobDeleteError() {
         bc = ccAsync.getBlobAsyncClient(generateBlobName());