Add snapshot test based on Gerust-generated project

Cargo.toml

@@ -37,3 +37,12 @@ installers = []
 targets = ["aarch64-apple-darwin", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu", "x86_64-pc-windows-msvc"]
 # Publish jobs to run in CI
 pr-run-mode = "plan"
+
+[dev-dependencies]
+git2 = "0.19.0"
+insta = { version = "1.41", features = ["glob"] }
+rand = "0.8.5"
+
+[profile.dev.package]
+insta.opt-level = 3
+similar.opt-level = 3

src/lib.rs

@@ -4,6 +4,7 @@ use cargo_manifest::{Dependency, DependencyDetail, DepsSet, Manifest, Workspace}
 use guppy::VersionReq;
 use std::collections::{BTreeMap, BTreeSet};
 use std::fmt::Formatter;
+use std::path::PathBuf;
 use toml_edit::{Array, Key};
 
 mod dedup;
@@ -17,7 +18,11 @@ pub struct AutoInheritConf {
     pub prefer_simple_dotted: bool,
     /// Package name(s) of workspace member(s) to exclude.
     #[arg(short, long)]
-    exclude_members: Vec<String>,
+    pub exclude_members: Vec<String>,
+
+    /// Path of the workspace manifest
+    #[arg(short, long)]
+    pub manifest_path: Option<PathBuf>,
 }
 
 #[derive(Debug, Default)]
@@ -121,7 +126,10 @@ macro_rules! get_either_table_mut {
 }
 
 pub fn auto_inherit(conf: AutoInheritConf) -> Result<(), anyhow::Error> {
-    let metadata = guppy::MetadataCommand::new().exec().context(
+    let mut metadata_cmd = guppy::MetadataCommand::new();
+    conf.manifest_path.map(|p| metadata_cmd.manifest_path(p));
+
+    let metadata = metadata_cmd.exec().context(
         "Failed to execute `cargo metadata`. Was the command invoked inside a Rust project?",
     )?;
     let graph = metadata

tests/main.rs

@@ -0,0 +1,69 @@
+use std::{env::temp_dir, fs, path::PathBuf};
+
+use cargo_autoinherit::{auto_inherit, AutoInheritConf};
+use git2::Repository;
+use insta::assert_snapshot;
+use rand::{
+    distributions::{Alphanumeric, DistString},
+    thread_rng,
+};
+
+const TEST_REPO_URL: &str = match option_env!("TEST_REPO_URL") {
+    Some(url) => url,
+    None => "https://github.com/hdoordt/cargo-autoinherit-test",
+};
+
+fn clone_test_project() -> PathBuf {
+    let dir: String = Alphanumeric.sample_string(&mut thread_rng(), 32);
+    let dir = temp_dir().join(dir);
+    Repository::clone(TEST_REPO_URL, &dir).expect("Error cloning test repository");
+    dir
+}
+
+fn run_with_conf(conf: AutoInheritConf) -> PathBuf {
+    let repo_path = clone_test_project();
+
+    let conf = AutoInheritConf {
+        manifest_path: Some(PathBuf::from(format!(
+            "{}/Cargo.toml",
+            repo_path.to_str().unwrap()
+        ))),
+        ..conf
+    };
+    auto_inherit(conf).unwrap();
+    repo_path
+}
+
+#[test]
+fn default_behavior() {
+    let repo_path = run_with_conf(AutoInheritConf::default());
+    insta::glob!(repo_path, "**/Cargo.toml", |p| {
+        let input = fs::read_to_string(dbg!(p)).unwrap();
+        assert_snapshot!(input);
+    });
+}
+
+#[test]
+fn prefer_simple_dotted() {
+    let repo_path = run_with_conf(AutoInheritConf {
+        prefer_simple_dotted: true,
+        ..Default::default()
+    });
+    insta::glob!(repo_path, "**/Cargo.toml", |p| {
+        let input = fs::read_to_string(dbg!(p)).unwrap();
+        assert_snapshot!(input);
+    });
+}
+
+#[test]
+fn with_excluded_member() {
+    let repo_path = run_with_conf(AutoInheritConf {
+        prefer_simple_dotted: false,
+        exclude_members: vec!["cargo-autoinherit-test-cli".to_string()],
+        ..Default::default()
+    });
+    insta::glob!(repo_path, "**/Cargo.toml", |p| {
+        let input = fs::read_to_string(dbg!(p)).unwrap();
+        assert_snapshot!(input);
+    });
+}

tests/snapshots/main__default_behavior@Cargo.toml.snap

@@ -0,0 +1,48 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[workspace]
+members = [
+    "cli",
+    "config",
+    "db",
+    "web",
+    "macros"
+]
+resolver = "2"
+default-members = ["web"]
+
+[workspace.metadata.cargo-autoinherit]
+# Skip cargo-autoinherit for these packages
+exclude-members = [
+    "cargo-autoinherit-test-web"
+]
+
+[workspace.dependencies]
+anyhow = "1.0"
+cargo-autoinherit-test-config = { path = "config" }
+clap = "4.4"
+cruet = "0.14"
+dotenvy = "0.15"
+fake = "2.9"
+figment = "0.10"
+googletest = "0.12"
+guppy = "0.17"
+include_dir = "0.7"
+insta = "1.38"
+liquid = "~0.26"
+quote = "1.0"
+rand = "0.8"
+regex = "1.10"
+serde = "1.0"
+sqlx = "0.8"
+syn = "2.0"
+thiserror = "1.0"
+tokio = "1.34"
+tracing = "0.1"
+url = "2.5"
+utoipa = "5.1.3"
+uuid = "1.5"
+validator = "0.18"

tests/snapshots/main__default_behavior@cli__Cargo.toml.snap

@@ -0,0 +1,36 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[package]
+name = "cargo-autoinherit-test-cli"
+version = "0.0.1"
+edition = "2021"
+publish = false
+
+[lib]
+# examples in docs don't run without additional setup
+doctest = false
+
+[[bin]]
+name = "db"
+path = "src/bin/db.rs"
+[[bin]]
+name = "generate"
+path = "src/bin/generate.rs"
+
+[dependencies]
+anyhow = { workspace = true }
+clap = { workspace = true, features = ["derive"] }
+cruet = { workspace = true }
+guppy = { workspace = true }
+include_dir = { workspace = true }
+liquid = { workspace = true }
+cargo-autoinherit-test-config = { workspace = true }
+sqlx = { workspace = true, features = ["runtime-tokio", "tls-rustls", "postgres", "macros", "uuid", "migrate", "chrono"] }
+url = { workspace = true }
+tokio = { workspace = true, features = ["full"] }
+
+[dev-dependencies]
+insta = { workspace = true }

tests/snapshots/main__default_behavior@config__Cargo.toml.snap

@@ -0,0 +1,25 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[package]
+name = "cargo-autoinherit-test-config"
+version = "0.0.1"
+edition = "2021"
+publish = false
+
+[lib]
+# examples in docs don't run without config files being in place, etc.
+doctest = false
+
+[dependencies]
+anyhow = { workspace = true }
+dotenvy = { workspace = true }
+figment = { workspace = true, features = ["toml", "env"] }
+serde = { workspace = true, features = ["derive"] } 
+tracing = { workspace = true }
+
+[dev-dependencies]
+figment = { workspace = true, features = ["toml", "env", "test"] }
+googletest = { workspace = true }

tests/snapshots/main__default_behavior@db__Cargo.toml.snap

@@ -0,0 +1,31 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[package]
+name = "cargo-autoinherit-test-db"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+# examples in docs don't run without a running database, etc.
+doctest = false
+
+[features]
+test-helpers = ["dep:fake", "dep:rand", "dep:regex"]
+openapi = ["dep:utoipa"]
+
+[dependencies]
+anyhow = { workspace = true }
+fake = { workspace = true, features = ["derive"], optional = true }
+cargo-autoinherit-test-config = { workspace = true }
+rand = { workspace = true, optional = true }
+regex = { workspace = true, optional = true }
+serde = { workspace = true, features = ["derive"] }
+sqlx = { workspace = true, features = ["runtime-tokio", "tls-rustls", "postgres", "macros", "uuid", "migrate", "chrono"] }
+thiserror = { workspace = true }
+utoipa = { workspace = true, features = ["uuid"], optional = true }
+uuid = { workspace = true, features = ["serde"] }
+validator = { workspace = true, features = ["derive"] }

tests/snapshots/main__default_behavior@macros__Cargo.toml.snap

@@ -0,0 +1,19 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[package]
+name = "cargo-autoinherit-test-macros"
+version = "0.0.1"
+edition = "2021"
+publish = false
+
+[lib]
+proc-macro = true
+# examples in docs don't run without a running database, etc.
+doctest = false
+
+[dependencies]
+quote = { workspace = true }
+syn = { workspace = true, features = ["full"] }

tests/snapshots/main__default_behavior@web__Cargo.toml.snap

@@ -0,0 +1,45 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[package]
+name = "cargo-autoinherit-test-web"
+version = "0.0.1"
+edition = "2021"
+publish = false
+
+[lib]
+# examples in docs don't run without a running database, etc.
+doctest = false
+
+[features]
+test-helpers = ["dep:serde_json", "dep:tower", "dep:hyper"]
+
+[dependencies]
+anyhow = "1.0"
+axum = { version = "0.7", features = ["macros"] }
+cargo-autoinherit-test-config = { path = "../config" }
+cargo-autoinherit-test-db = { path = "../db", features = ["openapi"] }
+serde = { version = "1.0", features = ["derive"] }
+tokio = { version = "1.34", features = ["full"] }
+tower-http = { version = "0.6", features = ["full"] }
+tracing = "0.1"
+tracing-panic = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter", "registry", "fmt"] }
+uuid = { version = "1.6", features = ["serde"] }
+serde_json = { version = "1.0", optional = true }
+thiserror = "1.0"
+tower = { version = "0.5", features = ["util"], optional = true }
+hyper = { version = "1.0", features = ["full"], optional = true }
+cargo-autoinherit-test-macros = { path = "../macros" }
+validator = { version = "0.18.1", features = ["derive"] }
+utoipa = { version = "5.1.2", features = ["axum_extras", "uuid"] }
+utoipa-axum = {version = "0.1.2" }
+utoipa-swagger-ui = { version = "8.0.3", features = ["axum", "reqwest"] }
+
+[dev-dependencies]
+fake = "2.9"
+googletest = "0.12"
+cargo-autoinherit-test-db = { path = "../db", features = ["test-helpers"] }
+cargo-autoinherit-test-web = { path = ".", features = ["test-helpers"] }

tests/snapshots/main__prefer_simple_dotted@Cargo.toml.snap

@@ -0,0 +1,48 @@
+---
+source: tests/main.rs
+expression: input
+snapshot_kind: text
+---
+[workspace]
+members = [
+    "cli",
+    "config",
+    "db",
+    "web",
+    "macros"
+]
+resolver = "2"
+default-members = ["web"]
+
+[workspace.metadata.cargo-autoinherit]
+# Skip cargo-autoinherit for these packages
+exclude-members = [
+    "cargo-autoinherit-test-web"
+]
+
+[workspace.dependencies]
+anyhow = "1.0"
+cargo-autoinherit-test-config = { path = "config" }
+clap = "4.4"
+cruet = "0.14"
+dotenvy = "0.15"
+fake = "2.9"
+figment = "0.10"
+googletest = "0.12"
+guppy = "0.17"
+include_dir = "0.7"
+insta = "1.38"
+liquid = "~0.26"
+quote = "1.0"
+rand = "0.8"
+regex = "1.10"
+serde = "1.0"
+sqlx = "0.8"
+syn = "2.0"
+thiserror = "1.0"
+tokio = "1.34"
+tracing = "0.1"
+url = "2.5"
+utoipa = "5.1.3"
+uuid = "1.5"
+validator = "0.18"