Send file content to NodeJS process if encoding not UFT-8 (#224)

2 files changed, 20 insertions, 3 deletions

diff --git a/sonar-css-plugin/css-bundle/src/server.ts b/sonar-css-plugin/css-bundle/src/server.ts
index 05405c8..93bb6cb 100644
--- a/sonar-css-plugin/css-bundle/src/server.ts
+++ b/sonar-css-plugin/css-bundle/src/server.ts
@@ -53,9 +53,9 @@ function analyzeWithStylelint(
   response: express.Response
 ) {
   const parsedRequest = request.body as AnalysisInput;
-  const { filePath, configFile } = parsedRequest;
-  const code = getFileContent(filePath);
-
+  const { filePath, fileContent, configFile } = parsedRequest;
+  const code =
+    typeof fileContent == "string" ? fileContent : getFileContent(filePath);
   const options = {
     code,
     codeFilename: filePath,
@@ -106,6 +106,7 @@ function getFileContent(filePath: string) {
 
 export interface AnalysisInput {
   filePath: string;
+  fileContent: string | undefined;
   configFile: string;
 }
 
diff --git a/sonar-css-plugin/css-bundle/tests/server.test.ts b/sonar-css-plugin/css-bundle/tests/server.test.ts
index 8465810..84fc617 100644
--- a/sonar-css-plugin/css-bundle/tests/server.test.ts
+++ b/sonar-css-plugin/css-bundle/tests/server.test.ts
@@ -147,6 +147,22 @@ describe("server", () => {
     );
   });
 
+  it("should use fileContent from the request and not from the filesystem", async () => {
+    const request = JSON.stringify({
+      filePath: path.join(__dirname, "fixtures", "file.css"),
+      fileContent: "\n\n a { }", // move the issue on line 3
+      configFile
+    });
+    const response = await post(request, "/analyze");
+    expect(JSON.parse(response)).toEqual([
+      {
+        line: 3,
+        rule: "block-no-empty",
+        text: "Unexpected empty block (block-no-empty)"
+      }
+    ]);
+  });
+
   function post(data: string, endpoint: string): Promise<string> {
     return postToServer(data, endpoint, server);
   }