From 57140f1730b4ac39697bfad530409ac8472e4e9d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 17 Feb 2020 16:57:06 +0100
Subject: Drop proptest tests

It takes waaay to long to compile.

We should add quickcheck tests when we touch the relevant code next
time.
---
 crates/ra_text_edit/Cargo.toml        |  6 ---
 crates/ra_text_edit/src/lib.rs        |  5 +--
 crates/ra_text_edit/src/test_utils.rs | 83 -----------------------------------
 3 files changed, 2 insertions(+), 92 deletions(-)
 delete mode 100644 crates/ra_text_edit/src/test_utils.rs

(limited to 'crates/ra_text_edit')

diff --git a/crates/ra_text_edit/Cargo.toml b/crates/ra_text_edit/Cargo.toml
index 8573c521a..4490ae43b 100644
--- a/crates/ra_text_edit/Cargo.toml
+++ b/crates/ra_text_edit/Cargo.toml
@@ -11,11 +11,5 @@ doctest = false
 [dependencies]
 text_unit = "0.1.6"
 
-[dependencies.proptest]
-version = "0.9.0"
-# Disable `fork` feature to allow compiling on webassembly
-default-features = false
-features = ["std", "bit-set", "break-dead-code"]
-
 [dev-dependencies]
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_text_edit/src/lib.rs b/crates/ra_text_edit/src/lib.rs
index 37f23d043..f6769e6a6 100644
--- a/crates/ra_text_edit/src/lib.rs
+++ b/crates/ra_text_edit/src/lib.rs
@@ -1,12 +1,11 @@
 //! FIXME: write short doc here
 
 mod text_edit;
-pub mod test_utils;
-
-pub use crate::text_edit::{TextEdit, TextEditBuilder};
 
 use text_unit::{TextRange, TextUnit};
 
+pub use crate::text_edit::{TextEdit, TextEditBuilder};
+
 /// Must not overlap with other `AtomTextEdit`s
 #[derive(Debug, Clone)]
 pub struct AtomTextEdit {
diff --git a/crates/ra_text_edit/src/test_utils.rs b/crates/ra_text_edit/src/test_utils.rs
deleted file mode 100644
index d4c7840ff..000000000
--- a/crates/ra_text_edit/src/test_utils.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-//! FIXME: write short doc here
-
-use crate::{AtomTextEdit, TextEdit};
-use proptest::prelude::*;
-use text_unit::{TextRange, TextUnit};
-
-pub fn arb_text() -> proptest::string::RegexGeneratorStrategy<String> {
-    // generate multiple newlines
-    proptest::string::string_regex("(.*\n?)*").unwrap()
-}
-
-fn text_offsets(text: &str) -> Vec<TextUnit> {
-    text.char_indices().map(|(i, _)| TextUnit::from_usize(i)).collect()
-}
-
-pub fn arb_offset(text: &str) -> BoxedStrategy<TextUnit> {
-    let offsets = text_offsets(text);
-    // this is necessary to avoid "Uniform::new called with `low >= high`" panic
-    if offsets.is_empty() {
-        Just(TextUnit::from(0)).boxed()
-    } else {
-        prop::sample::select(offsets).boxed()
-    }
-}
-
-pub fn arb_text_edit(text: &str) -> BoxedStrategy<TextEdit> {
-    if text.is_empty() {
-        // only valid edits
-        return Just(vec![])
-            .boxed()
-            .prop_union(
-                arb_text()
-                    .prop_map(|text| vec![AtomTextEdit::insert(TextUnit::from(0), text)])
-                    .boxed(),
-            )
-            .prop_map(TextEdit::from_atoms)
-            .boxed();
-    }
-
-    let offsets = text_offsets(text);
-    let max_cuts = 7.min(offsets.len());
-
-    proptest::sample::subsequence(offsets, 0..max_cuts)
-        .prop_flat_map(|cuts| {
-            let strategies: Vec<_> = cuts
-                .chunks(2)
-                .map(|chunk| match *chunk {
-                    [from, to] => {
-                        let range = TextRange::from_to(from, to);
-                        Just(AtomTextEdit::delete(range))
-                            .boxed()
-                            .prop_union(
-                                arb_text()
-                                    .prop_map(move |text| AtomTextEdit::replace(range, text))
-                                    .boxed(),
-                            )
-                            .boxed()
-                    }
-                    [x] => arb_text().prop_map(move |text| AtomTextEdit::insert(x, text)).boxed(),
-                    _ => unreachable!(),
-                })
-                .collect();
-            strategies
-        })
-        .prop_map(TextEdit::from_atoms)
-        .boxed()
-}
-
-#[derive(Debug, Clone)]
-pub struct ArbTextWithEdit {
-    pub text: String,
-    pub edit: TextEdit,
-}
-
-pub fn arb_text_with_edit() -> BoxedStrategy<ArbTextWithEdit> {
-    let text = arb_text();
-    text.prop_flat_map(|s| {
-        let edit = arb_text_edit(&s);
-        (Just(s), edit)
-    })
-    .prop_map(|(text, edit)| ArbTextWithEdit { text, edit })
-    .boxed()
-}
-- 
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