Remove deprecated Turbo.clearCache() function (#1471)

The deprecation was introduced in [87b0efb][], which was part of the
[v7.2.0][] release.

[87b0efb]: 87b0efb
[v7.2.0]: https://github.com/hotwired/turbo/releases/tag/v7.2.0

Author: seanpdoyle

src/core/index.js

@@ -77,19 +77,6 @@ export function renderStreamMessage(message) {
   session.renderStreamMessage(message)
 }
 
-/**
- * Removes all entries from the Turbo Drive page cache.
- * Call this when state has changed on the server that may affect cached pages.
- *
- * @deprecated since version 7.2.0 in favor of `Turbo.cache.clear()`
- */
-export function clearCache() {
-  console.warn(
-    "Please replace `Turbo.clearCache()` with `Turbo.cache.clear()`. The top-level function is deprecated and will be removed in a future version of Turbo.`"
-  )
-  session.clearCache()
-}
-
 /**
  * Sets the delay after which the progress bar will appear during navigation.
  *

src/tests/functional/import_tests.js

@@ -20,7 +20,6 @@ async function assertTurboInterface(page) {
   await assertTypeOf(page, "Turbo.connectStreamSource", "function")
   await assertTypeOf(page, "Turbo.disconnectStreamSource", "function")
   await assertTypeOf(page, "Turbo.renderStreamMessage", "function")
-  await assertTypeOf(page, "Turbo.clearCache", "function")
   await assertTypeOf(page, "Turbo.setProgressBarDelay", "function")
   await assertTypeOf(page, "Turbo.setConfirmMethod", "function")
   await assertTypeOf(page, "Turbo.setFormMode", "function")

src/tests/unit/export_tests.js

@@ -10,7 +10,6 @@ test("Turbo interface", () => {
   assert.equal(typeof Turbo.connectStreamSource, "function")
   assert.equal(typeof Turbo.disconnectStreamSource, "function")
   assert.equal(typeof Turbo.renderStreamMessage, "function")
-  assert.equal(typeof Turbo.clearCache, "function")
   assert.equal(typeof Turbo.setProgressBarDelay, "function")
   assert.equal(typeof Turbo.setConfirmMethod, "function")
   assert.equal(typeof Turbo.setFormMode, "function")