cargo: update to fail 0.3 (#593)

* cargo: update to fail 0.3

* tantivy: align failpoints feature naming

This aligns feature naming to use `failpoints` everywhere, like the
underlying library.

3 files changed, 7 insertions, 8 deletions

diff --git a/Cargo.toml b/Cargo.toml
index fbe329b..c1dc69e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ fnv = "1.0.6"
 owned-read = "0.4"
 failure = "0.1"
 htmlescape = "0.3.1"
-fail = "0.2"
+fail = "0.3"
 scoped-pool = "1.0"
 murmurhash32 = "0.2"
 chrono = "0.4"
@@ -74,11 +74,10 @@ debug-assertions = true
 overflow-checks = true
 
 [features]
-# by default no-fail is disabled. We manually enable it when running test.
-default = ["mmap", "no_fail"]
+default = ["mmap"]
 mmap = ["atomicwrites", "fs2", "memmap", "notify"]
 lz4-compression = ["lz4"]
-no_fail = ["fail/no_fail"]
+failpoints = ["fail/failpoints"]
 unstable = [] # useful for benches.
 wasm-bindgen = ["uuid/wasm-bindgen"]
 
diff --git a/run-tests.sh b/run-tests.sh
index fc2944d..8f3f934 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-cargo test --no-default-features --features mmap -- --test-threads 1
+cargo test --features "failpoints"
diff --git a/src/indexer/index_writer.rs b/src/indexer/index_writer.rs
index fee0731..c642efe 100644
--- a/src/indexer/index_writer.rs
+++ b/src/indexer/index_writer.rs
@@ -931,6 +931,7 @@ mod tests {
 
     #[test]
     fn test_with_merges() {
+        let _guard = fail::FailScenario::setup();
         let mut schema_builder = schema::Schema::builder();
         let text_field = schema_builder.add_text_field("text", schema::TEXT);
         let index = Index::create_in_ram(schema_builder.build());
@@ -1041,10 +1042,10 @@ mod tests {
         assert_eq!(num_docs_containing("b"), 100);
     }
 
-    #[cfg(not(feature = "no_fail"))]
+    #[cfg(feature = "failpoints")]
     #[test]
     fn test_write_commit_fails() {
-        use fail;
+        let _guard = fail::FailScenario::setup();
         let mut schema_builder = schema::Schema::builder();
         let text_field = schema_builder.add_text_field("text", schema::TEXT);
         let index = Index::create_in_ram(schema_builder.build());
@@ -1065,7 +1066,6 @@ mod tests {
         };
         assert_eq!(num_docs_containing("a"), 100);
         assert_eq!(num_docs_containing("b"), 0);
-        fail::cfg("RAMDirectory::atomic_write", "off").unwrap();
     }
 
     #[test]