Encoding test

Signed-off-by: worksofliam <[email protected]>

src/api/IBMi.ts

@@ -46,8 +46,12 @@ const remoteApps = [ // All names MUST also be defined as key in 'remoteFeatures
 
 export default class IBMi {
   private runtimeCcsidOrigin = CcsidOrigin.User;
+  /** Runtime CCSID is either job CCSID or QCCSID */
   private runtimeCcsid: number = CCSID_SYSVAL;
+  /** User default CCSID is job default CCSID */
   private userDefaultCCSID: number = 0;
+  /** override allows the API to hardcode a CCSID. Usually good for testing */
+  private overrideCcsid: number | undefined;
 
   client: node_ssh.NodeSSH;
   currentHost: string = ``;
@@ -1289,9 +1293,13 @@ export default class IBMi {
     }
   }
 
+  setOverrideCcsid(ccsid: number | undefined) {
+    this.overrideCcsid = ccsid;
+  }
+
   getEncoding() {
-    const fallback = ((this.runtimeCcsid < 1 || this.runtimeCcsid === 65535) && this.userDefaultCCSID > 0 ? true : false);
-    const ccsid = fallback ? this.userDefaultCCSID : this.runtimeCcsid;
+    const fallback = this.overrideCcsid !== undefined || ((this.runtimeCcsid < 1 || this.runtimeCcsid === 65535) && this.userDefaultCCSID > 0 ? true : false);
+    const ccsid = fallback ? (this.overrideCcsid || this.userDefaultCCSID) : this.runtimeCcsid;
     return {
       fallback,
       ccsid,
@@ -1303,7 +1311,8 @@ export default class IBMi {
     return {
       origin: this.runtimeCcsidOrigin,
       runtimeCcsid: this.runtimeCcsid,
-      userDefaultCCSID: this.userDefaultCCSID
+      userDefaultCCSID: this.userDefaultCCSID,
+      overrideCcsid: this.overrideCcsid,
     };
   } 
 }

src/testing/encoding.ts

@@ -0,0 +1,86 @@
+import assert from "assert";
+import tmp from 'tmp';
+import util, { TextDecoder } from 'util';
+import { Uri, workspace } from "vscode";
+import { TestSuite } from ".";
+import { Tools } from "../api/Tools";
+import { instance } from "../instantiate";
+import { CommandResult } from "../typings";
+import { getMemberUri } from "../filesystems/qsys/QSysFs";
+
+export const EncodingSuite: TestSuite = {
+  name: `Encoding tests`,
+  after: async () => {
+    const connection = instance.getConnection();
+    connection?.setOverrideCcsid(undefined);
+  },
+
+  before: async () => {
+    const config = instance.getConfig()!;
+    assert.ok(config.enableSourceDates, `Source dates must be enabled for this test.`);
+  },
+
+  tests: [
+    {
+      name: `Encoding 37`, test: async () => {
+        const connection = instance.getConnection();
+        const config = instance.getConfig()!;
+
+        const lines = [
+          `Hello world`
+        ].join(`\n`);
+
+        const tempLib = config!.tempLibrary;
+
+        connection?.setOverrideCcsid(37);
+
+        const file = `TEST37`;
+
+        await connection!.runCommand({ command: `CRTSRCPF FILE(${tempLib}/${file}) RCDLEN(112) CCSID(37)`, noLibList: true });
+        await connection!.runCommand({ command: `ADDPFM FILE(${tempLib}/${file}) MBR(THEMEMBER) SRCTYPE(TXT)`, noLibList: true });
+
+        const theBadOneUri = getMemberUri({library: tempLib, file, name: `THEMEMBER`, extension: `TXT`});
+
+        await workspace.fs.readFile(theBadOneUri);
+
+        await workspace.fs.writeFile(theBadOneUri, Buffer.from(lines, `utf8`));
+
+        const memberContentBuf = await workspace.fs.readFile(theBadOneUri);
+        const fileContent = new TextDecoder().decode(memberContentBuf)
+
+        assert.strictEqual(fileContent, lines);
+      },
+    },
+    // {
+    //   name: `Encoding 273`, test: async () => {
+    //     const connection = instance.getConnection();
+    //     const config = instance.getConfig()!;
+
+    //     const lines = [
+    //       `Hello world`,
+    //       `àáãÄÜö£øß`
+    //     ].join(`\n`);
+
+    //     const tempLib = config!.tempLibrary;
+
+    //     connection?.setOverrideCcsid(37);
+
+    //     const file = `TEST273`;
+
+    //     await connection!.runCommand({ command: `CRTSRCPF FILE(${tempLib}/${file}) RCDLEN(112) CCSID(273)`, noLibList: true });
+    //     await connection!.runCommand({ command: `ADDPFM FILE(${tempLib}/${file}) MBR(THEMEMBER) SRCTYPE(TXT)`, noLibList: true });
+
+    //     const theBadOneUri = getMemberUri({library: tempLib, file, name: `THEMEMBER`, extension: `TXT`});
+
+    //     await workspace.fs.readFile(theBadOneUri);
+
+    //     await workspace.fs.writeFile(theBadOneUri, Buffer.from(lines, `utf8`));
+
+    //     const memberContentBuf = await workspace.fs.readFile(theBadOneUri);
+    //     const fileContent = new TextDecoder().decode(memberContentBuf)
+
+    //     assert.strictEqual(fileContent, lines);
+    //   }
+    // }
+  ]
+};

src/testing/index.ts

@@ -10,6 +10,7 @@ import { ILEErrorSuite } from "./ileErrors";
 import { StorageSuite } from "./storage";
 import { TestSuitesTreeProvider } from "./testCasesTree";
 import { ToolsSuite } from "./tools";
+import { EncodingSuite } from "./encoding";
 
 const suites: TestSuite[] = [
   ActionSuite,
@@ -19,7 +20,8 @@ const suites: TestSuite[] = [
   ToolsSuite,
   ILEErrorSuite,
   FilterSuite,
-  StorageSuite
+  StorageSuite,
+  EncodingSuite
 ]
 
 export type TestSuite = {