feat(karma-spec-reporter): type definitions for karma-spec-reporter (#42397)

- type definitions
- tests

Thanks!

types/karma-spec-reporter/index.d.ts

@@ -0,0 +1,33 @@
+// Type definitions for karma-spec-reporter 0.0
+// Project: https://github.com/mlex/karma-spec-reporter#readme
+// Definitions by: Piotr Błażejewicz (Peter Blazejewicz) <https://github.com/peterblazejewicz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.2
+
+import 'karma';
+
+declare module 'karma' {
+    interface ConfigOptions {
+        /**
+         * {@link https://github.com/mlex/karma-spec-reporter#configuration}
+         */
+        specReporter?: SpecReporterOptions;
+    }
+
+    interface SpecReporterOptions {
+        /** limit number of lines logged per test */
+        maxLogLines?: number;
+        /** do not print error summary */
+        suppressErrorSummary?: boolean;
+        /** do not print information about failed tests */
+        suppressFailed?: boolean;
+        /** do not print information about passed tests */
+        suppressPassed?: boolean;
+        /** do not print information about skipped tests */
+        suppressSkipped?: boolean;
+        /** print the time elapsed for each spec */
+        showSpecTiming?: boolean;
+        /** test would finish with error when a first fail occurs */
+        failFast?: boolean;
+    }
+}

types/karma-spec-reporter/karma-spec-reporter-tests.ts

@@ -0,0 +1,17 @@
+import karma = require('karma');
+
+const test = (config: karma.Config) => {
+    config.set({
+        reporters: ['spec'],
+        specReporter: {
+            maxLogLines: 5,
+            suppressErrorSummary: true,
+            suppressFailed: false,
+            suppressPassed: false,
+            suppressSkipped: true,
+            showSpecTiming: false,
+            failFast: true,
+        },
+        plugins: ['karma-spec-reporter'],
+    });
+};

types/karma-spec-reporter/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "karma-spec-reporter-tests.ts"
+    ]
+}

types/karma-spec-reporter/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }