Move integration tests one directory level deeper

… and rename from tests to it (integration tests).
This allows enabling the mod_module_files lint everywhere again.

crates/ruma-common/tests/api/ruma_api.rs

@@ -1,10 +0,0 @@
-#[test]
-fn ui() {
-    let t = trybuild::TestCases::new();
-    t.pass("tests/api/ui/api-sanity-check.rs");
-    t.pass("tests/api/ui/move-value.rs");
-    t.pass("tests/api/ui/request-only.rs");
-    t.pass("tests/api/ui/response-only.rs");
-    t.compile_fail("tests/api/ui/deprecated-without-added.rs");
-    t.compile_fail("tests/api/ui/removed-without-deprecated.rs");
-}

crates/ruma-common/tests/identifiers/id_macros.rs

@@ -1,7 +0,0 @@
-#[test]
-fn ui() {
-    let t = trybuild::TestCases::new();
-    t.pass("tests/identifiers/ui/01-valid-id-macros.rs");
-    t.compile_fail("tests/identifiers/ui/02-invalid-id-macros.rs");
-    t.compile_fail("tests/identifiers/ui/03-invalid-new-id-macros.rs");
-}

crates/ruma-common/tests/it/api/ruma_api.rs

@@ -0,0 +1,10 @@
+#[test]
+fn ui() {
+    let t = trybuild::TestCases::new();
+    t.pass("tests/it/api/ui/api-sanity-check.rs");
+    t.pass("tests/it/api/ui/move-value.rs");
+    t.pass("tests/it/api/ui/request-only.rs");
+    t.pass("tests/it/api/ui/response-only.rs");
+    t.compile_fail("tests/it/api/ui/deprecated-without-added.rs");
+    t.compile_fail("tests/it/api/ui/removed-without-deprecated.rs");
+}

crates/ruma-common/tests/it/api/ui/deprecated-without-added.stderr

@@ -1,5 +1,5 @@
 error: no rules expected the token `deprecated`
- --> tests/api/ui/deprecated-without-added.rs:9:16
+ --> tests/it/api/ui/deprecated-without-added.rs:9:16
   |
 9 |         1.1 => deprecated,
   |                ^^^^^^^^^^ no rules expected this token in macro call

crates/ruma-common/tests/it/api/ui/removed-without-deprecated.stderr

@@ -1,5 +1,5 @@
 error: no rules expected the token `removed`
- --> tests/api/ui/removed-without-deprecated.rs:9:16
+ --> tests/it/api/ui/removed-without-deprecated.rs:9:16
   |
 9 |         1.1 => removed,
   |                ^^^^^^^ no rules expected this token in macro call

crates/ruma-common/tests/it/identifiers/id_macros.rs

@@ -0,0 +1,7 @@
+#[test]
+fn ui() {
+    let t = trybuild::TestCases::new();
+    t.pass("tests/it/identifiers/ui/01-valid-id-macros.rs");
+    t.compile_fail("tests/it/identifiers/ui/02-invalid-id-macros.rs");
+    t.compile_fail("tests/it/identifiers/ui/03-invalid-new-id-macros.rs");
+}

crates/ruma-common/tests/it/identifiers/ui/03-invalid-new-id-macros.stderr

@@ -1,13 +1,13 @@
 error[E0080]: evaluation of constant value failed
- --> tests/identifiers/ui/03-invalid-new-id-macros.rs:2:13
+ --> tests/it/identifiers/ui/03-invalid-new-id-macros.rs:2:13
   |
 2 |     let _ = ruma_common::session_id!("invalid~");
-  |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'Invalid Session ID: contains invalid characters', $DIR/tests/identifiers/ui/03-invalid-new-id-macros.rs:2:13
+  |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'Invalid Session ID: contains invalid characters', $DIR/tests/it/identifiers/ui/03-invalid-new-id-macros.rs:2:13
   |
   = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `ruma_common::session_id` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 note: erroneous constant encountered
- --> tests/identifiers/ui/03-invalid-new-id-macros.rs:2:13
+ --> tests/it/identifiers/ui/03-invalid-new-id-macros.rs:2:13
   |
 2 |     let _ = ruma_common::session_id!("invalid~");
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^