Add v2 semver schema

Author: theory

schema/v2/semver.schema.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://pgxn.org/meta/v2/semver.schema.json",
+  "title": "SemVer",
+  "description": "A *SemVer* is a [String](#string) containing a value that describes the version number of extensions or distributions, and adheres to the format of the [Semantic Versioning 2.0.0 Specification][semver] with the exception of [build metadata], which is reserved for use by downstream packaging systems.",
+  "type": "string",
+  "pattern": "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?$",
+  "$comment": "https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string",
+  "examples": [
+    "1.3.6",
+    "10.20.30",
+    "1.0.0-alpha",
+    "1.0.0-alpha-a.b-c-something-long+build.1-aef.1-its-okay"
+  ]
+}

tests/v2_schema_test.rs

@@ -0,0 +1,146 @@
+use std::error::Error;
+use std::fs::{self, File};
+
+use boon::{Compiler, Schemas};
+use serde_json::{json, Value};
+
+const SCHEMA_BASE: &str = "https://pgxn.org/meta/v2";
+// const SCHEMA_ID: &str = "https://pgxn.org/meta/v2/distribution.schema.json";
+
+fn new_compiler(dir: &str) -> Result<Compiler, Box<dyn Error>> {
+    let mut compiler = Compiler::new();
+    compiler.enable_format_assertions();
+    let paths = fs::read_dir(dir)?;
+    for path in paths {
+        let path = path?.path();
+        let bn = path.file_name().unwrap().to_str().unwrap();
+        if bn.ends_with(".schema.json") {
+            let schema: Value = serde_json::from_reader(File::open(path.clone())?)?;
+            if let Value::String(s) = &schema["$id"] {
+                // Add the schema to the compiler.
+                compiler.add_resource(s, schema.to_owned())?;
+            } else {
+                panic!("Unable to find ID in {}", path.display());
+            }
+        } else {
+            println!("Skipping {}", path.display());
+        }
+    }
+
+    Ok(compiler)
+}
+
+// https://regex101.com/r/Ly7O1x/3/
+const VALID_VERSIONS: &[&str] = &[
+    "0.0.4",
+    "1.2.3",
+    "10.20.30",
+    // "1.1.2-prerelease+meta",
+    // "1.1.2+meta",
+    // "1.1.2+meta-valid",
+    "1.0.0-alpha",
+    "1.0.0-beta",
+    "1.0.0-alpha.beta",
+    "1.0.0-alpha.beta.1",
+    "1.0.0-alpha.1",
+    "1.0.0-alpha0.valid",
+    "1.0.0-alpha.0valid",
+    // "1.0.0-alpha-a.b-c-somethinglong+build.1-aef.1-its-okay",
+    // "1.0.0-rc.1+build.1",
+    // "2.0.0-rc.1+build.123",
+    "1.2.3-beta",
+    "10.2.3-DEV-SNAPSHOT",
+    "1.2.3-SNAPSHOT-123",
+    "1.0.0",
+    "2.0.0",
+    "1.1.7",
+    // "2.0.0+build.1848",
+    "2.0.1-alpha.1227",
+    // "1.0.0-alpha+beta",
+    // "1.2.3----RC-SNAPSHOT.12.9.1--.12+788",
+    // "1.2.3----R-S.12.9.1--.12+meta",
+    "1.2.3----RC-SNAPSHOT.12.9.1--.12",
+    // "1.0.0+0.build.1-rc.10000aaa-kk-0.1",
+    "1.0.0-0A.is.legal",
+];
+
+const INVALID_VERSIONS: &[&str] = &[
+    "1",
+    "1.2",
+    "1.2.3-0123",
+    "1.2.3-0123.0123",
+    "1.1.2+.123",
+    "+invalid",
+    "-invalid",
+    "-invalid+invalid",
+    "-invalid.01",
+    "alpha",
+    "alpha.beta",
+    "alpha.beta.1",
+    "alpha.1",
+    "alpha+beta",
+    "alpha_beta",
+    "alpha.",
+    "alpha..",
+    "beta",
+    "1.0.0-alpha_beta",
+    "-alpha.",
+    "1.0.0-alpha..",
+    "1.0.0-alpha..1",
+    "1.0.0-alpha...1",
+    "1.0.0-alpha....1",
+    "1.0.0-alpha.....1",
+    "1.0.0-alpha......1",
+    "1.0.0-alpha.......1",
+    "01.1.1",
+    "1.01.1",
+    "1.1.01",
+    "1.2",
+    "1.2.3.DEV",
+    "1.2-SNAPSHOT",
+    "1.2.31.2.3----RC-SNAPSHOT.12.09.1--..12+788",
+    "1.2-RC-SNAPSHOT",
+    "-1.0.3-gamma+b7718",
+    "+justmeta",
+    "9.8.7+meta+meta",
+    "9.8.7-whatever+meta+meta",
+    "99999999999999999999999.999999999999999999.99999999999999999----RC-SNAPSHOT.12.09.1--------------------------------..12",
+
+    // metadata cases copied from above, disallowed by the spec.
+    "1.1.2-prerelease+meta",
+    "1.1.2+meta",
+    "1.1.2+meta-valid",
+    "1.0.0-alpha-a.b-c-somethinglong+build.1-aef.1-its-okay",
+    "1.0.0-rc.1+build.1",
+    "2.0.0-rc.1+build.123",
+    "2.0.0+build.1848",
+    "1.0.0-alpha+beta",
+    "1.2.3----RC-SNAPSHOT.12.9.1--.12+788",
+    "1.2.3----R-S.12.9.1--.12+meta",
+    "1.0.0+0.build.1-rc.10000aaa-kk-0.1",
+    ];
+
+#[test]
+fn test_v2_semver() -> Result<(), Box<dyn Error>> {
+    // Load the schemas and compile the semver schema.
+    let mut compiler = new_compiler("schema/v2")?;
+    let mut schemas = Schemas::new();
+    let id = format!("{SCHEMA_BASE}/semver.schema.json");
+    let idx = compiler.compile(&id, &mut schemas)?;
+
+    for valid_version in VALID_VERSIONS {
+        let vv = json!(valid_version);
+        if let Err(e) = schemas.validate(&vv, idx) {
+            panic!("extension {} failed: {e}", valid_version);
+        }
+    }
+
+    for invalid_version in INVALID_VERSIONS {
+        let iv = json!(invalid_version);
+        if schemas.validate(&iv, idx).is_ok() {
+            panic!("{} unexpectedly passed!", invalid_version)
+        }
+    }
+
+    Ok(())
+}