diff --git a/lib/middleware/karma.js b/lib/middleware/karma.js
index c48332d12..ef4dda95f 100644
--- a/lib/middleware/karma.js
+++ b/lib/middleware/karma.js
@@ -220,10 +220,10 @@ function createKarmaMiddleware (
}) : []
return data
- .replace('%SCRIPTS%', scriptTags.join('\n'))
+ .replace('%SCRIPTS%', () => scriptTags.join('\n'))
.replace('%CLIENT_CONFIG%', 'window.__karma__.config = ' + JSON.stringify(client) + ';\n')
.replace('%SCRIPT_URL_ARRAY%', 'window.__karma__.scriptUrls = ' + JSON.stringify(scriptUrls) + ';\n')
- .replace('%MAPPINGS%', 'window.__karma__.files = {\n' + mappings.join(',\n') + '\n};\n')
+ .replace('%MAPPINGS%', () => 'window.__karma__.files = {\n' + mappings.join(',\n') + '\n};\n')
.replace('\n%X_UA_COMPATIBLE%', getXUACompatibleMetaElement(request.url))
})
})
diff --git a/test/unit/middleware/karma.spec.js b/test/unit/middleware/karma.spec.js
index 16242d09d..5326aec35 100644
--- a/test/unit/middleware/karma.spec.js
+++ b/test/unit/middleware/karma.spec.js
@@ -214,6 +214,21 @@ describe('middleware.karma', () => {
callHandlerWith('/__karma__/context.html')
})
+ it('should serve context.html without using special patterns when replacing script tags', (done) => {
+ includedFiles([
+ new MockFile('/.yarn/$$virtual/first.js', 'sha123'),
+ new MockFile('/.yarn/$$virtual/second.dart', 'sha456')
+ ])
+
+ response.once('end', () => {
+ expect(nextSpy).not.to.have.been.called
+ expect(response).to.beServedAs(200, 'CONTEXT\n\n')
+ done()
+ })
+
+ callHandlerWith('/__karma__/context.html')
+ })
+
it('should serve context.html with replaced link tags', (done) => {
includedFiles([
new MockFile('/first.css', 'sha007'),
@@ -373,6 +388,20 @@ describe('middleware.karma', () => {
callHandlerWith('/__karma__/context.html')
})
+ it('should inline mappings without using special patterns', (done) => {
+ fsMock._touchFile('/karma/static/context.html', 0, '%MAPPINGS%')
+ servedFiles([
+ new MockFile('/.yarn/$$virtual/abc/a.js', 'sha_a')
+ ])
+
+ response.once('end', () => {
+ expect(response).to.beServedAs(200, "window.__karma__.files = {\n '/__proxy__/__karma__/absolute/.yarn/$$virtual/abc/a.js': 'sha_a'\n};\n")
+ done()
+ })
+
+ callHandlerWith('/__karma__/context.html')
+ })
+
it('should escape quotes in mappings with all served files', (done) => {
fsMock._touchFile('/karma/static/context.html', 0, '%MAPPINGS%')
servedFiles([