From dcab3b295f6b041ca91bc84114a591ec8f5ab397 Mon Sep 17 00:00:00 2001
From: Michael Kriese <michael.kriese@visualon.de>
Date: Thu, 1 Sep 2022 16:24:17 +0200
Subject: [PATCH] test(java): remove unused test code (#17564)

---
 .github/workflows/build.yml                   |   1 -
 .../manager/gradle/__testutil__/gradle.ts     | 102 ------------------
 2 files changed, 103 deletions(-)
 delete mode 100644 lib/modules/manager/gradle/__testutil__/gradle.ts

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f52d0bdb3..eb82247daa 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,6 @@ env:
   DEFAULT_BRANCH: main
   NODE_VERSION: 14
   DRY_RUN: true
-  SKIP_JAVA_TESTS: true
 
 jobs:
   test:
diff --git a/lib/modules/manager/gradle/__testutil__/gradle.ts b/lib/modules/manager/gradle/__testutil__/gradle.ts
deleted file mode 100644
index d673ee31cc..0000000000
--- a/lib/modules/manager/gradle/__testutil__/gradle.ts
+++ /dev/null
@@ -1,102 +0,0 @@
-import { SpawnSyncReturns, spawnSync } from 'child_process';
-
-const failIfNoJavaEnv = 'CI';
-
-const gradleJavaVersionSupport = {
-  5: { min: 8, max: 12 },
-  6: { min: 8, max: 13 },
-};
-
-const skipJava = process.env.SKIP_JAVA_TESTS === 'true';
-const enforceJava = process.env[failIfNoJavaEnv] === 'true' && !skipJava;
-
-function parseJavaVersion(javaVersionOutput: string | undefined): number {
-  const versionMatch = /version "(?:1\.)?(\d+)[\d._-]*"/.exec(
-    javaVersionOutput ?? ''
-  );
-  if (versionMatch?.length === 2) {
-    return parseInt(versionMatch[1], 10);
-  }
-  if (enforceJava) {
-    throw Error(`This test suite needs Java and ${failIfNoJavaEnv} is set. However, we cannot parse the Java version.
-The output of java -version was:
-${
-  // TODO: types (#7154)
-  // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-  javaVersionOutput
-}`);
-  }
-  return 0;
-}
-
-let cachedJavaVersion: number | null = null;
-
-function determineJavaVersion(): number {
-  if (cachedJavaVersion === null) {
-    let javaVersionCommand: SpawnSyncReturns<string> | undefined;
-    let error: Error | undefined;
-    try {
-      javaVersionCommand = spawnSync('java', ['-version'], {
-        encoding: 'utf8',
-        windowsHide: true,
-      });
-    } catch (e) {
-      error = e;
-    }
-    if (javaVersionCommand?.error) {
-      error = javaVersionCommand.error;
-    }
-    if (error) {
-      if (!enforceJava) {
-        return 0;
-      }
-      throw Error(
-        `This test suite needs Java and ${failIfNoJavaEnv} is set.
-Result of java -version:
-${error.toString()}`
-      );
-    }
-    cachedJavaVersion = parseJavaVersion(javaVersionCommand?.stderr);
-  }
-  return cachedJavaVersion;
-}
-
-class WithGradle {
-  private gradleSupportsThisJavaVersion: boolean;
-
-  constructor(gradleVersion: keyof typeof gradleJavaVersionSupport) {
-    const javaVersion = determineJavaVersion();
-    if (gradleJavaVersionSupport[gradleVersion] === undefined) {
-      throw Error(`Unknown gradle version '${gradleVersion}'!`);
-    }
-
-    const supportedJavaVersions = gradleJavaVersionSupport[gradleVersion] as {
-      min: number;
-      max: number;
-    };
-    this.gradleSupportsThisJavaVersion =
-      javaVersion >= supportedJavaVersions.min &&
-      javaVersion <= supportedJavaVersions.max;
-    if (!this.gradleSupportsThisJavaVersion && enforceJava) {
-      throw Error(
-        `This test needs a Java version between ${supportedJavaVersions.min} and ${supportedJavaVersions.max}. The current Java version is ${javaVersion} and ${failIfNoJavaEnv} is set!`
-      );
-    }
-  }
-
-  get it(): jest.It {
-    return !this.gradleSupportsThisJavaVersion || skipJava ? it.skip : it;
-  }
-
-  get describe(): jest.Describe {
-    return !this.gradleSupportsThisJavaVersion || skipJava
-      ? describe.skip
-      : describe;
-  }
-}
-
-export function ifSystemSupportsGradle(
-  gradleVersion: keyof typeof gradleJavaVersionSupport
-): WithGradle {
-  return new WithGradle(gradleVersion);
-}
-- 
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