build: update

build.zig

@@ -4,13 +4,66 @@ pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const tests = b.addTest(.{
-        .root_source_file = b.path("src/reticulum.zig"),
-        .target = target,
-        .optimize = optimize,
-    });
+    const core = .{
+        .name = "reticulum",
+        .module = b.addModule("reticulum-core", .{
+            .root_source_file = b.path("core/reticulum.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
+    };
 
-    const run_tests = b.addRunArtifact(tests);
-    const test_step = b.step("test", "Run tests.");
-    test_step.dependOn(&run_tests.step);
+    const test_step = b.step("test", "Run all tests.");
+
+    // Unit tests.
+    {
+        const unit_tests_step = b.step("unit-tests", "Run unit tests.");
+        test_step.dependOn(unit_tests_step);
+
+        const t_app = b.addTest(.{
+            .name = "app",
+            .root_source_file = b.path("app/main.zig"),
+            .target = target,
+            .optimize = optimize,
+        });
+        unit_tests_step.dependOn(&b.addRunArtifact(t_app).step);
+
+        const t_core = b.addTest(.{
+            .name = "core",
+            .root_source_file = b.path("core/reticulum.zig"),
+            .target = target,
+            .optimize = optimize,
+        });
+        unit_tests_step.dependOn(&b.addRunArtifact(t_core).step);
+    }
+
+    // Integration tests.
+    {
+        const integration_tests_step = b.step("integration-tests", "Run integration tests.");
+        test_step.dependOn(integration_tests_step);
+
+        const fixtures = b.createModule(.{
+            .root_source_file = b.path("test/fixtures.zig"),
+            .target = target,
+            .optimize = optimize,
+            .imports = &.{core},
+        });
+
+        const integration_tests = .{
+            "announce",
+        };
+        // const ohsnap = b.dependency("ohsnap", .{});s
+
+        inline for (integration_tests) |name| {
+            const t = b.addTest(.{
+                .name = name,
+                .root_source_file = b.path("test/integration/" ++ name ++ ".zig"),
+                .target = target,
+                .optimize = optimize,
+            });
+            t.root_module.addImport("fixtures", fixtures);
+            t.root_module.addImport(core.name, core.module);
+            integration_tests_step.dependOn(&b.addRunArtifact(t).step);
+        }
+    }
 }

build.zig.zon

@@ -1,6 +1,19 @@
 .{
     .name = "reticulum",
     .version = "0.1.0",
-    .dependencies = .{},
-    .paths = .{"."},
+    .minimum_zig_version = "0.13.0",
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+        "LICENSE",
+        "README.md",
+        "src/",
+    },
+    .dependencies = .{
+        // TODO: Use in integration testing.
+        // .ohsnap = .{
+        //     .url = "https://github.com/mnemnion/ohsnap/archive/refs/tags/v0.3.1.tar.gz",
+        //     .hash = "1220380908ede3cce3dafb2e69b4994a3df55a468597d9d571a495c66ad38ac73ef8",
+        // },
+    },
 }