Add version-sync tests to ensure we update correctly

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

3 files changed, 135 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index c0d00e03..f50f39a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -63,4 +63,5 @@ members = [
     "lib/etc/libimagutil",
 
     "tests/ui",
+    "tests/version-sync",
 ]
diff --git a/tests/version-sync/Cargo.toml b/tests/version-sync/Cargo.toml
new file mode 100644
index 00000000..64f4a95a
--- /dev/null
+++ b/tests/version-sync/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "version-sync"
+version = "0.10.0"
+authors = ["Matthias Beyer <mail@beyermatthias.de>"]
+edition = "2018"
+
+# We do not publish this crate because it contains tests which should only be
+# available during development and CI runs, but there's nothing that a user of
+# any imag command might need, ever.
+publish = false
+
+[dev-dependencies]
+env_logger   = "0.7"
+log          = "0.4.6"
+version-sync = "0.8"
+walkdir      = "2"
+toml-query   = "0.9"
+toml         = "0.5"
diff --git a/tests/version-sync/src/lib.rs b/tests/version-sync/src/lib.rs
new file mode 100644
index 00000000..b167c74a
--- /dev/null
+++ b/tests/version-sync/src/lib.rs
@@ -0,0 +1,116 @@
+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+
+#[cfg(test)] extern crate version_sync;
+#[cfg(test)] extern crate walkdir;
+#[cfg(test)] extern crate env_logger;
+#[cfg(test)] #[macro_use] extern crate log;
+#[cfg(test)] extern crate toml_query;
+#[cfg(test)] extern crate toml;
+
+#[cfg(test)] use std::path::PathBuf;
+
+#[cfg(test)]
+fn setup_logging() {
+    let _ = env_logger::try_init();
+}
+
+#[test]
+fn test_readme() {
+    version_sync::assert_markdown_deps_updated!("../../README.md");
+}
+
+#[test]
+fn test_doc() {
+    version_sync::assert_contains_regex!("../../doc/src/00000.md", "^version: {version}$");
+    version_sync::assert_contains_regex!("../../doc/src/02000-store.md", "^version = \"{version}\"$");
+    version_sync::assert_contains_regex!("../../doc/src/03020-writing-modules.md", "version = \"{version}\"");
+
+    version_sync::assert_contains_regex!("../../doc/user/src/approach.md", "^version = \"{version}\"$");
+}
+
+#[test]
+fn test_all_cargotoml_files() {
+    use toml::Value;
+
+    setup_logging();
+
+    let current_version = env!("CARGO_PKG_VERSION");
+    let imag_root = PathBuf::from(format!("{}/../../", env!("CARGO_MANIFEST_DIR")));
+    println!("imag_root = {}", imag_root.display());
+
+    walkdir::WalkDir::new(&imag_root)
+        .follow_links(false)
+        .into_iter()
+        .collect::<Result<Vec<_>, _>>()
+        .expect("Failed collecting files")
+        .into_iter()
+        .filter(|e| !e.path().to_str().unwrap().contains("target"))
+        .filter_map(|element| if element.file_type().is_file() && element.path().ends_with("Cargo.toml") {
+            debug!("Using = {:?}", element);
+            Some(element.into_path())
+        } else {
+            debug!("Ignoring = {:?}", element);
+            None
+        })
+        .for_each(|cargotoml| {
+            let filecontent = std::fs::read_to_string(&cargotoml).expect(&format!("Failed to read {}", cargotoml.display()));
+            let toml = filecontent.parse::<Value>().expect(&format!("Failed to parse toml: {}", cargotoml.display()));
+
+            match toml.get("dependencies") {
+                Some(Value::Table(ref tab)) => {
+                    for (k, v) in tab.iter() {
+                        if k.contains("libimag") {
+                            match v {
+                                Value::String(s) => assert!(s.contains(current_version)),
+                                Value::Table(ref dep) => {
+                                    let version = dep.get("version").expect(&format!("No 'version' key for dependencies at {}", cargotoml.display()));
+                                    let version_str = version.as_str().unwrap();
+                                    assert!(version_str.contains(current_version), "failed for: {} ('{}')", cargotoml.display(), version_str)
+                                },
+                                _ => unimplemented!(),
+                            }
+                        }
+                    }
+                },
+                Some(_) => panic!("Dependencies is not a table?"),
+                None => /* ignore if there is no "dependencies" */ {},
+            }
+
+            match toml.get("dev-dependencies") {
+                Some(Value::Table(ref tab)) => {
+                    for (k, v) in tab.iter() {
+                        if k.contains("libimag") {
+                            match v {
+                                Value::String(s) => assert!(s.contains(current_version)),
+                                Value::Table(ref dep) => {
+                                    let version = dep.get("version").expect(&format!("No 'version' key for dev-dependencies at {}", cargotoml.display()));
+                                    let version_str = version.as_str().unwrap();
+                                    assert!(version_str.contains(current_version), "failed for: {} ('{}')", cargotoml.display(), version_str)
+                                },
+                                _ => unimplemented!(),
+                            }
+                        }
+                    }
+                },
+                Some(_) => panic!("dev-dependencies is not a table?"),
+                None => /* ignore if there is no "dependencies" */ {},
+            }
+        });
+}