Add some test cases.

ferrous-systems · Nov 21, 2024 · b18add3 · b18add3
1 parent 23daf8c
commit b18add3
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Showing 16 changed files with 242 additions and 16 deletions.
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
@@ -15,11 +15,15 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+      - name: Add tools
+        run: sudo apt-get update -y && sudo apt-get install -y graphviz
       - name: Format
         run: cargo fmt --check
       - name: Build
         run: cargo build
+      - name: Test
+        run: cargo test
       - name: Clippy
         run: cargo clippy --all-targets --all-features
       - name: Build with 1.74

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -21,6 +21,9 @@ serde = {version = "1", features = ["derive"]}
 thiserror = "1"
 toml = "0.7"
 
+[dev-dependencies]
+folder_compare = "0.4.0"
+
 # The profile that 'cargo dist' will build with
 [profile.dist]
 inherits = "release"

diff --git a/tests/.gitignore b/tests/.gitignore
@@ -0,0 +1 @@
+data_out
diff --git a/tests/data_in/.gitignore b/tests/data_in/.gitignore
@@ -0,0 +1 @@
+book
diff --git a/tests/data_in/book.toml b/tests/data_in/book.toml
@@ -0,0 +1,6 @@
+[book]
+authors = ["Jonathan Pallant"]
+language = "en"
+multilingual = false
+src = "src"
+title = "Sample Book"
diff --git a/tests/data_in/index_template.html b/tests/data_in/index_template.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>$TITLE</title>
+</head>
+<body class="article">
+<h1>$TITLE</h1>
+<div>
+$INDEX
+</div>
+</body>
+</html>
diff --git a/tests/data_in/src/SUMMARY.md b/tests/data_in/src/SUMMARY.md
@@ -0,0 +1,4 @@
+# Summary
+
+- [Chapter 1](./chapter_1.md)
+- [Chapter 2](./chapter_2.md)
diff --git a/tests/data_in/src/chapter_1.md b/tests/data_in/src/chapter_1.md
@@ -0,0 +1,9 @@
+# Page 1
+
+## Page 2
+
+---
+
+Page 3
+
+## Page 4
diff --git a/tests/data_in/src/chapter_2.md b/tests/data_in/src/chapter_2.md
@@ -0,0 +1,10 @@
+# Page 1
+
+```dot process
+digraph {
+    node [shape=record];
+    "X";
+}
+```
+
+## Page 2
diff --git a/tests/data_in/template.html b/tests/data_in/template.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>$TITLE</title>
+</head>
+<body>
+<section data-markdown>
+<textarea data-template>
+$CONTENT
+</textarea>
+</section>
+</body>
+</html>
diff --git a/tests/data_out/.keep b/tests/data_out/.keep
diff --git a/tests/reference.rs b/tests/reference.rs
@@ -0,0 +1,44 @@
+//! Builds a reference book into a set of slides, and checks they match what we expect.
+
+use std::path::Path;
+
+#[test]
+fn build_slides() {
+    let slide_template_string = include_str!("./data_in/template.html");
+    let index_template_string = include_str!("./data_in/index_template.html");
+    println!("We are in: {}", std::env::current_dir().unwrap().display());
+    mdslides::run(
+        Some(Path::new("tests/data_in")),
+        Path::new("tests/data_out"),
+        slide_template_string,
+        Some(index_template_string),
+    )
+    .expect("mdslides failed");
+
+    let comparison = folder_compare::FolderCompare::new(
+        Path::new("tests/reference_out"),
+        Path::new("tests/data_out"),
+        &vec![],
+    )
+    .expect("failed to compare");
+    if !comparison.changed_files.is_empty() {
+        for filename in comparison.changed_files {
+            let contents = std::fs::read_to_string(&filename).unwrap();
+            eprintln!(
+                "Changed File {filename}:\n{contents}",
+                filename = filename.display()
+            );
+        }
+        panic!("Some files differ");
+    }
+    if !comparison.new_files.is_empty() {
+        for filename in comparison.new_files {
+            let contents = std::fs::read_to_string(&filename).unwrap();
+            eprintln!(
+                "New File {filename}:\n{contents}",
+                filename = filename.display()
+            );
+        }
+        panic!("Some new files found");
+    }
+}
diff --git a/tests/reference_out/chapter_1.html b/tests/reference_out/chapter_1.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>Chapter 1</title>
+</head>
+<body>
+<section data-markdown>
+<textarea data-template>
+# Page 1
+
+---
+## Page 2
+
+---
+
+Page 3
+
+---
+## Page 4
+
+</textarea>
+</section>
+</body>
+</html>
diff --git a/tests/reference_out/chapter_2.html b/tests/reference_out/chapter_2.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>Chapter 2</title>
+</head>
+<body>
+<section data-markdown>
+<textarea data-template>
+# Page 1
+
+<figure>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by graphviz version 12.2.0 (20241103.1931)
+ -->
+<!-- Pages: 1 -->
+<svg width="62pt" height="45pt"
+ viewBox="0.00 0.00 62.00 45.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(4 41)">
+<polygon fill="white" stroke="none" points="-4,4 -4,-41 58,-41 58,4 -4,4"/>
+<!-- X -->
+<g id="node1" class="node">
+<title>X</title>
+<polygon fill="none" stroke="black" points="0,-0.5 0,-36.5 54,-36.5 54,-0.5 0,-0.5"/>
+<text text-anchor="middle" x="26.88" y="-13.45" font-family="Times,serif" font-size="14.00">X</text>
+</g>
+</g>
+</svg>
+</figure>
+
+---
+## Page 2
+
+</textarea>
+</section>
+</body>
+</html>
diff --git a/tests/reference_out/index.html b/tests/reference_out/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<title>Sample Book</title>
+</head>
+<body class="article">
+<h1>Sample Book</h1>
+<div>
+<h1>Summary</h1>
+<ul>
+<li><a href="./chapter_1.html">Chapter 1</a></li>
+<li><a href="./chapter_2.html">Chapter 2</a></li>
+</ul>
+
+</div>
+</body>
+</html>