Build tests clean up (#6365)

* Remove unrelated files from tests

* Remove npm link

* Fix tests on Linux

* Clean up test success log

Author: DZakh

jscomp/build_tests/case/.gitignore

@@ -3,4 +3,12 @@ var assert = require("assert");
 var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
 var o = p.spawnSync(rescript_exe, { encoding: "utf8", cwd: __dirname });
 
-assert.ok(o.stderr.match(/different cases/).length > 0);
+if (
+  ![
+    `Error: Invalid bsconfig.json implementation and interface have different path names or different cases src/demo vs src/Demo\n`,
+    // On linux files are parsed in different order
+    `Error: Invalid bsconfig.json implementation and interface have different path names or different cases src/Demo vs src/demo\n`,
+  ].includes(o.stderr)
+) {
+  assert.fail(o.stderr);
+}

jscomp/build_tests/case/README.md

@@ -3,4 +3,12 @@ var assert = require("assert");
 var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
 var o = p.spawnSync(rescript_exe, { encoding: "utf8", cwd: __dirname });
 
-assert.ok(o.stderr.match(/different cases/).length > 0);
+if (
+  ![
+    `Error: Invalid bsconfig.json implementation and interface have different path names or different cases src/X vs src/x\n`,
+    // On linux files are parsed in different order
+    `Error: Invalid bsconfig.json implementation and interface have different path names or different cases src/x vs src/X\n`,
+  ].includes(o.stderr)
+) {
+  assert.fail(o.stderr);
+}

jscomp/build_tests/case/input.js

@@ -5,10 +5,10 @@ var fs = require("fs");
 var path = require("path");
 var assert = require("assert");
 var rescript_exe = require("../../../scripts/bin_path").rescript_exe;
-p.spawnSync(rescript_exe, {
+p.spawnSync(`${rescript_exe} clean && ${rescript_exe} build`, {
   encoding: "utf8",
   cwd: __dirname,
 });
 
 var o = fs.readFileSync(path.join(__dirname, "src", "hello.bs.js"), "ascii");
-assert.ok(/HelloGen.f/.test(o));
+assert.ok(/HelloGen\.f/.test(o));

jscomp/build_tests/case/package.json

@@ -1,6 +1,4 @@
 var child_process = require("child_process");
-var fs = require("fs");
-var path = require("path");
 var assert = require("assert");
 var rescript_exe = require("../../../scripts/bin_path").rescript_exe;