Add tests for prepareIsolatedFiles

Author: kevinjalbert

javascript_client/__tests__/project/op_isolated_1.graphql

@@ -0,0 +1,12 @@
+query GetStuffIsolated {
+  ...FragIsolated
+  things {
+    existHere
+  }
+}
+
+fragment FragIsolated on Query {
+  evenMoreStuff {
+    stuffInside
+  }
+}

javascript_client/__tests__/project/op_isolated_2.graphql

@@ -0,0 +1,6 @@
+query GetStuffIsolated2 {
+  things {
+    existHere
+  }
+}
+

javascript_client/sync/__tests__/__snapshots__/prepareIsolatedFilesTest.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`builds out single operations 1`] = `
+Array [
+  Object {
+    "alias": null,
+    "body": "query GetStuffIsolated {
+  ...FragIsolated
+  things {
+    existHere
+  }
+}
+
+fragment FragIsolated on Query {
+  evenMoreStuff {
+    stuffInside
+  }
+}
+",
+    "name": "GetStuffIsolated",
+  },
+  Object {
+    "alias": null,
+    "body": "query GetStuffIsolated2 {
+  things {
+    existHere
+  }
+}
+",
+    "name": "GetStuffIsolated2",
+  },
+]
+`;
+
+exports[`with --add-typename builds out single operations with __typename fields 1`] = `
+Array [
+  Object {
+    "alias": null,
+    "body": "query GetStuffIsolated {
+  ...FragIsolated
+  things {
+    existHere
+    __typename
+  }
+}
+
+fragment FragIsolated on Query {
+  evenMoreStuff {
+    stuffInside
+    __typename
+  }
+}
+",
+    "name": "GetStuffIsolated",
+  },
+  Object {
+    "alias": null,
+    "body": "query GetStuffIsolated2 {
+  things {
+    existHere
+    __typename
+  }
+}
+",
+    "name": "GetStuffIsolated2",
+  },
+]
+`;

javascript_client/sync/__tests__/prepareIsolatedFilesTest.js

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+var prepareIsolatedFiles = require("../prepareIsolatedFiles")
+
+it("builds out single operations", () => {
+  var filenames = [
+    "./__tests__/project/op_isolated_1.graphql",
+    "./__tests__/project/op_isolated_2.graphql",
+  ]
+  var ops = prepareIsolatedFiles(filenames, false)
+  expect(ops).toMatchSnapshot()
+})
+
+describe("with --add-typename", () => {
+  it("builds out single operations with __typename fields", () => {
+    var filenames = [
+      "./__tests__/project/op_isolated_1.graphql",
+      "./__tests__/project/op_isolated_2.graphql",
+    ]
+    var ops = prepareIsolatedFiles(filenames, true)
+    expect(ops).toMatchSnapshot()
+  })
+})