mitsuhiko/insta

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A snapshot testing library for rust

Stars: 3k
Forks: 159
Open beginner issues: 0
Indexed issues: 55
Avg merge: 7h 17m
Merged PRs (30d): 2

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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55 open issues indexed

Multiline expression string in snapshot file Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mitsuhiko/insta#937 · Opened Aug 30, 2026
Semihosting support Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mitsuhiko/insta#898 · 2 comments · Opened Apr 22, 2026
Upgrade to latest similar Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mitsuhiko/insta#895 · 2 comments · 4 reactions · Opened Apr 1, 2026
Command to show the diff of a single pending snapshot Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

mitsuhiko/insta#886 · 3 comments · 1 reaction · Opened Mar 20, 2026
Minimum cargo-insta version in `Cargo.toml` Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

mitsuhiko/insta#878 · 8 comments · 1 reaction · Opened Feb 24, 2026
List all snapshots? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mitsuhiko/insta#868 · 4 comments · Opened Jan 31, 2026
mixing insta with trybuild for code generation usecase Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mitsuhiko/insta#856 · 1 reaction · Opened Jan 7, 2026
Setting output behavior programattically / looping over the same assert Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#839 · 5 comments · Opened Nov 28, 2025
Support for more relaxed matching Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#809 · 9 comments · Opened Oct 18, 2025
Allow "pretty compact json" snapshots Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

mitsuhiko/insta#805 · Opened Oct 6, 2025
Ability to strip prefix from / "comment out" YAML header Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mitsuhiko/insta#793 · 4 comments · Opened Aug 21, 2025
TOFU/Immutable snapshots Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mitsuhiko/insta#792 · 3 comments · 1 reaction · Opened Aug 15, 2025
Setting `unreferenced` from environment var Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

mitsuhiko/insta#764 · 1 comment · 1 reaction · Opened Apr 24, 2025
Help GitHub auto-hide .snap files in a PR Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#735 · 4 comments · Opened Mar 5, 2025
Deep match (double-asterisk) should recurse down into arrays Open

Difficulty 3/5 1-2 days Newbie friendliness 57/100

mitsuhiko/insta#687 · 2 comments · Opened Nov 18, 2024
Redaction order seems to matter when using `sorted_redaction` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mitsuhiko/insta#683 · Opened Nov 10, 2024
Does anyone use `unseen`? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#659 · 4 comments · Opened Oct 12, 2024
Suggestion: Templated snapshot file paths Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#647 · 6 comments · 4 reactions · Opened Oct 7, 2024
glob macro gives bad error message for parent dirs Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

mitsuhiko/insta#623 · Opened Sep 27, 2024
Clarifying old / reference / frozen terms Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

mitsuhiko/insta#613 · Opened Sep 24, 2024
Add `insta_cmd` to this workspace? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

mitsuhiko/insta#589 · 1 comment · 2 reactions · Opened Sep 8, 2024
Total sort order for redactions Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mitsuhiko/insta#587 · 3 comments · Opened Sep 6, 2024
Show diffs on `cargo insta test`? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

mitsuhiko/insta#527 · Opened Jul 13, 2024
Align inine snapshot handling with file snapshots Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#510 · 1 comment · Opened Jun 17, 2024
Add info filter Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mitsuhiko/insta#500 · 1 comment · Opened Jun 12, 2024
Find a different syntax for inline snapshot so that cargo fmt can work Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#499 · 8 comments · 1 reaction · Opened Jun 8, 2024
Support inline updates without cargo-insta Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#490 · 1 comment · 5 reactions · Opened May 15, 2024
`INSTA_UPDATE=always cargo test` with an incorrect inline snapshot passes Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mitsuhiko/insta#478 · 1 comment · Opened May 2, 2024
Using insta for schema generation and updates Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#475 · 9 comments · 2 reactions · Opened Apr 16, 2024
Find a replacement for rust-yaml Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

mitsuhiko/insta#467 · 9 comments · Opened Mar 26, 2024
`cargo insta test --all-targets` exits with an error when there are doctests Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mitsuhiko/insta#460 · 2 reactions · Opened Mar 15, 2024
Newline proposal Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

mitsuhiko/insta#457 · 3 comments · Opened Mar 5, 2024
Insta 2.0 ideas? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#456 · 13 comments · Opened Mar 5, 2024
`assert_toml_snapshot` produces invalid TOML when the `toml` library would generate an error. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

mitsuhiko/insta#439 · 11 comments · Opened Feb 14, 2024
Feature request: custom headers in a snap file Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mitsuhiko/insta#433 · 4 comments · 1 reaction · Opened Dec 12, 2023
Support test execution with Miri Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mitsuhiko/insta#429 · 4 comments · 2 reactions · Opened Nov 25, 2023
feature: return structured errors instead of panicking and printing Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#426 · 8 comments · Opened Nov 16, 2023
Consider ways to avoid conflicts with Jest snapshots for external tools (like GitHub Linguist) Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

mitsuhiko/insta#425 · 11 comments · Opened Nov 14, 2023
Failures within `glob!` & `allow_duplicates!` should show output Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#424 · 3 comments · Opened Nov 13, 2023
Feature Request: Snapshot root directory configuration Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#416 · 2 comments · 8 reactions · Opened Oct 18, 2023
Adding context to glob! on panic Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#399 · 2 comments · Opened Aug 18, 2023
Help new users with glob! macro: base suggestions Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mitsuhiko/insta#398 · 1 comment · Opened Aug 17, 2023
use cargo insta show <test-name> instead of the snapshot file Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

mitsuhiko/insta#394 · 4 comments · Opened Jul 13, 2023
Trailing whitespace in testcases is ignored for diffs Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

mitsuhiko/insta#384 · 5 comments · 4 reactions · Opened Jun 16, 2023
Shorten snapshot file names? Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mitsuhiko/insta#377 · 3 comments · 7 reactions · Opened Jun 4, 2023
support prettier yaml with newlines Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mitsuhiko/insta#372 · 8 comments · 6 reactions · Opened May 14, 2023
allow_duplicates should work for async code too Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mitsuhiko/insta#369 · 1 comment · 2 reactions · Opened Apr 12, 2023
Wrong function name in snapshot when insta::assert_*_snapshot is in a other function Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mitsuhiko/insta#357 · 10 comments · 7 reactions · Opened Mar 6, 2023
API to read snapshots Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mitsuhiko/insta#353 · 9 comments · 2 reactions · Opened Feb 20, 2023
Support for 3rd party diffs in insta review? Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mitsuhiko/insta#295 · 1 comment · 3 reactions · Opened Oct 24, 2022

mitsuhiko/insta

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