Fixing a test case.

packages/server/src/api/routes/tests/queries/rest.spec.ts

@@ -64,13 +64,11 @@ describe("rest", () => {
     cached = await getCachedVariable(basedOnQuery._id!, "foo")
     expect(cached).toBeNull()
 
-    nock("http://one.example.com")
-      .get("/")
-      .reply(200, [{ name: "one" }])
+    const body1 = [{ name: "one" }]
+    const body2 = [{ name: "two" }]
+    nock("http://one.example.com").get("/").reply(200, body1)
     nock("http://two.example.com").get("/?test=one").reply(500)
-    nock("http://two.example.com")
-      .get("/?test=one")
-      .reply(200, [{ name: "two" }])
+    nock("http://two.example.com").get("/?test=one").reply(200, body2)
 
     const res = await config.api.query.preview({
       datasourceId: datasource._id!,

packages/server/src/integrations/rest.ts

@@ -163,12 +163,14 @@ class RestIntegration implements IntegrationBase {
 
     let triedParsing: boolean = false,
       responseTxt: string | undefined
-    const hasContent = contentLength && parseInt(contentLength) > 0
     try {
       if (filename) {
         return handleFileResponse(response, filename, this.startTimeMs)
       } else {
-        responseTxt = hasContent && response.text ? await response.text() : ""
+        responseTxt = response.text ? await response.text() : ""
+        const hasContent =
+          (contentLength && parseInt(contentLength) > 0) ||
+          responseTxt.length > 0
         if (response.status === 204) {
           data = []
           raw = ""