Introduce completion test utils

16 files changed, 49 insertions, 48 deletions

diff --git a/crates/ra_ide/src/completion.rs b/crates/ra_ide/src/completion.rs
index ed1ab65af..93e53c921 100644
--- a/crates/ra_ide/src/completion.rs
+++ b/crates/ra_ide/src/completion.rs
@@ -16,11 +16,11 @@ mod complete_scope;
 mod complete_postfix;
 mod complete_macro_in_item_position;
 mod complete_trait_impl;
+#[cfg(test)]
+mod test_utils;
 
 use ra_ide_db::RootDatabase;
 
-#[cfg(test)]
-use crate::completion::completion_item::{do_completion, do_completion_with_options};
 use crate::{
     completion::{
         completion_context::CompletionContext,
diff --git a/crates/ra_ide/src/completion/complete_dot.rs b/crates/ra_ide/src/completion/complete_dot.rs
index d8f6f0d9d..81e5037aa 100644
--- a/crates/ra_ide/src/completion/complete_dot.rs
+++ b/crates/ra_ide/src/completion/complete_dot.rs
@@ -70,7 +70,7 @@ fn complete_methods(acc: &mut Completions, ctx: &CompletionContext, receiver: &T
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn do_ref_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_fn_param.rs b/crates/ra_ide/src/completion/complete_fn_param.rs
index 502458706..9226ac055 100644
--- a/crates/ra_ide/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide/src/completion/complete_fn_param.rs
@@ -52,7 +52,7 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn do_magic_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_keyword.rs b/crates/ra_ide/src/completion/complete_keyword.rs
index e1c0ffb1f..1e053ea4a 100644
--- a/crates/ra_ide/src/completion/complete_keyword.rs
+++ b/crates/ra_ide/src/completion/complete_keyword.rs
@@ -117,7 +117,7 @@ fn complete_return(
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn do_keyword_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_macro_in_item_position.rs b/crates/ra_ide/src/completion/complete_macro_in_item_position.rs
index 1866d9e6c..270e96df0 100644
--- a/crates/ra_ide/src/completion/complete_macro_in_item_position.rs
+++ b/crates/ra_ide/src/completion/complete_macro_in_item_position.rs
@@ -15,9 +15,10 @@ pub(super) fn complete_macro_in_item_position(acc: &mut Completions, ctx: &Compl
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
+
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
     }
diff --git a/crates/ra_ide/src/completion/complete_path.rs b/crates/ra_ide/src/completion/complete_path.rs
index 3c4a70561..d588ee364 100644
--- a/crates/ra_ide/src/completion/complete_path.rs
+++ b/crates/ra_ide/src/completion/complete_path.rs
@@ -103,7 +103,7 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
 mod tests {
     use test_utils::covers;
 
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_pattern.rs b/crates/ra_ide/src/completion/complete_pattern.rs
index fa8aeceda..6a1a66ef1 100644
--- a/crates/ra_ide/src/completion/complete_pattern.rs
+++ b/crates/ra_ide/src/completion/complete_pattern.rs
@@ -27,7 +27,7 @@ pub(super) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_postfix.rs b/crates/ra_ide/src/completion/complete_postfix.rs
index 6d000548d..0ba382165 100644
--- a/crates/ra_ide/src/completion/complete_postfix.rs
+++ b/crates/ra_ide/src/completion/complete_postfix.rs
@@ -81,7 +81,7 @@ fn postfix_snippet(ctx: &CompletionContext, label: &str, detail: &str, snippet:
 mod tests {
     use insta::assert_debug_snapshot;
 
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
 
     fn do_postfix_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Postfix)
diff --git a/crates/ra_ide/src/completion/complete_record_literal.rs b/crates/ra_ide/src/completion/complete_record_literal.rs
index be6e4194f..83ed1d52c 100644
--- a/crates/ra_ide/src/completion/complete_record_literal.rs
+++ b/crates/ra_ide/src/completion/complete_record_literal.rs
@@ -18,7 +18,7 @@ pub(super) fn complete_record_literal(acc: &mut Completions, ctx: &CompletionCon
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_record_pattern.rs b/crates/ra_ide/src/completion/complete_record_pattern.rs
index 687c57d3e..962376428 100644
--- a/crates/ra_ide/src/completion/complete_record_pattern.rs
+++ b/crates/ra_ide/src/completion/complete_record_pattern.rs
@@ -17,7 +17,7 @@ pub(super) fn complete_record_pattern(acc: &mut Completions, ctx: &CompletionCon
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_scope.rs b/crates/ra_ide/src/completion/complete_scope.rs
index eb3c8cf1b..bd4adf23a 100644
--- a/crates/ra_ide/src/completion/complete_scope.rs
+++ b/crates/ra_ide/src/completion/complete_scope.rs
@@ -14,10 +14,10 @@ pub(super) fn complete_scope(acc: &mut Completions, ctx: &CompletionContext) {
 mod tests {
     use insta::assert_debug_snapshot;
 
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
 
-    fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
-        do_completion(code, CompletionKind::Reference)
+    fn do_reference_completion(ra_fixture: &str) -> Vec<CompletionItem> {
+        do_completion(ra_fixture, CompletionKind::Reference)
     }
 
     #[test]
diff --git a/crates/ra_ide/src/completion/complete_snippet.rs b/crates/ra_ide/src/completion/complete_snippet.rs
index 731b4fd82..f731e9b9a 100644
--- a/crates/ra_ide/src/completion/complete_snippet.rs
+++ b/crates/ra_ide/src/completion/complete_snippet.rs
@@ -42,7 +42,7 @@ fn ${1:feature}() {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn do_snippet_completion(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/complete_trait_impl.rs b/crates/ra_ide/src/completion/complete_trait_impl.rs
index 2bf654a57..7fefa2c7a 100644
--- a/crates/ra_ide/src/completion/complete_trait_impl.rs
+++ b/crates/ra_ide/src/completion/complete_trait_impl.rs
@@ -217,7 +217,7 @@ fn make_const_compl_syntax(const_: &ast::ConstDef) -> String {
 
 #[cfg(test)]
 mod tests {
-    use crate::completion::{do_completion, CompletionItem, CompletionKind};
+    use crate::completion::{test_utils::do_completion, CompletionItem, CompletionKind};
     use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/completion_item.rs b/crates/ra_ide/src/completion/completion_item.rs
index ef6848607..ef0eb43b2 100644
--- a/crates/ra_ide/src/completion/completion_item.rs
+++ b/crates/ra_ide/src/completion/completion_item.rs
@@ -13,7 +13,7 @@ pub struct CompletionItem {
     /// Used only internally in tests, to check only specific kind of
     /// completion (postfix, keyword, reference, etc).
     #[allow(unused)]
-    completion_kind: CompletionKind,
+    pub(crate) completion_kind: CompletionKind,
     /// Label in the completion pop up which identifies completion.
     label: String,
     /// Range of identifier that is being completed.
@@ -318,32 +318,3 @@ impl Into<Vec<CompletionItem>> for Completions {
         self.buf
     }
 }
-
-#[cfg(test)]
-pub(crate) fn do_completion(code: &str, kind: CompletionKind) -> Vec<CompletionItem> {
-    do_completion_with_options(code, kind, &crate::completion::CompletionOptions::default())
-}
-
-#[cfg(test)]
-pub(crate) fn do_completion_with_options(
-    code: &str,
-    kind: CompletionKind,
-    options: &crate::completion::CompletionOptions,
-) -> Vec<CompletionItem> {
-    use crate::{
-        completion::completions,
-        mock_analysis::{analysis_and_position, single_file_with_position},
-    };
-
-    let (analysis, position) = if code.contains("//-") {
-        analysis_and_position(code)
-    } else {
-        single_file_with_position(code)
-    };
-    let completions = completions(&analysis.db, position, &options).unwrap();
-    let completion_items: Vec<CompletionItem> = completions.into();
-    let mut kind_completions: Vec<CompletionItem> =
-        completion_items.into_iter().filter(|c| c.completion_kind == kind).collect();
-    kind_completions.sort_by_key(|c| c.label.clone());
-    kind_completions
-}
diff --git a/crates/ra_ide/src/completion/presentation.rs b/crates/ra_ide/src/completion/presentation.rs
index 5fc8b483c..5213def20 100644
--- a/crates/ra_ide/src/completion/presentation.rs
+++ b/crates/ra_ide/src/completion/presentation.rs
@@ -308,8 +308,8 @@ mod tests {
     use test_utils::covers;
 
     use crate::completion::{
-        do_completion, do_completion_with_options, CompletionItem, CompletionKind,
-        CompletionOptions,
+        test_utils::{do_completion, do_completion_with_options},
+        CompletionItem, CompletionKind, CompletionOptions,
     };
 
     fn do_reference_completion(ra_fixture: &str) -> Vec<CompletionItem> {
diff --git a/crates/ra_ide/src/completion/test_utils.rs b/crates/ra_ide/src/completion/test_utils.rs
new file mode 100644
index 000000000..136857315
--- /dev/null
+++ b/crates/ra_ide/src/completion/test_utils.rs
@@ -0,0 +1,29 @@
+//! Runs completion for testing purposes.
+
+use crate::{
+    completion::{completion_item::CompletionKind, CompletionOptions},
+    mock_analysis::{analysis_and_position, single_file_with_position},
+    CompletionItem,
+};
+
+pub(crate) fn do_completion(code: &str, kind: CompletionKind) -> Vec<CompletionItem> {
+    do_completion_with_options(code, kind, &CompletionOptions::default())
+}
+
+pub(crate) fn do_completion_with_options(
+    code: &str,
+    kind: CompletionKind,
+    options: &CompletionOptions,
+) -> Vec<CompletionItem> {
+    let (analysis, position) = if code.contains("//-") {
+        analysis_and_position(code)
+    } else {
+        single_file_with_position(code)
+    };
+    let completions = analysis.completions(position, options).unwrap().unwrap();
+    let completion_items: Vec<CompletionItem> = completions.into();
+    let mut kind_completions: Vec<CompletionItem> =
+        completion_items.into_iter().filter(|c| c.completion_kind == kind).collect();
+    kind_completions.sort_by_key(|c| c.label().to_owned());
+    kind_completions
+}