test: metadata cache query using JSON format (#25626)

influxdata · Dec 6, 2024 · ef3599d · ef3599d
1 parent 154ff7d
commit ef3599d
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/influxdb3/Cargo.toml b/influxdb3/Cargo.toml
@@ -86,6 +86,7 @@ arrow-flight.workspace = true
 assert_cmd.workspace = true
 futures.workspace = true
 hyper.workspace = true
+insta.workspace = true
 pretty_assertions.workspace = true
 reqwest.workspace = true
 serde_json.workspace = true

diff --git a/influxdb3/tests/server/query.rs b/influxdb3/tests/server/query.rs
@@ -1308,4 +1308,18 @@ async fn api_v3_query_sql_meta_cache() {
         ",
         resp
     );
+
+    // do the query using JSON format:
+    let resp = server
+        .api_v3_query_sql(&[
+            ("db", "foo"),
+            ("format", "json"),
+            ("q", "SELECT * FROM meta_cache('cpu')"),
+        ])
+        .await
+        .json::<Value>()
+        .await
+        .unwrap();
+
+    insta::assert_json_snapshot!(resp);
 }
diff --git a/influxdb3/tests/server/snapshots/server__query__api_v3_query_sql_meta_cache.snap b/influxdb3/tests/server/snapshots/server__query__api_v3_query_sql_meta_cache.snap
@@ -0,0 +1,18 @@
+---
+source: influxdb3/tests/server/query.rs
+expression: resp
+---
+[
+  {
+    "host": "c",
+    "region": "ca"
+  },
+  {
+    "host": "b",
+    "region": "eu"
+  },
+  {
+    "host": "a",
+    "region": "us"
+  }
+]