Add tests

1 files changed, 118 insertions, 0 deletions

diff --git a/editors/code/tests/unit/runnable_env.test.ts b/editors/code/tests/unit/runnable_env.test.ts
new file mode 100644
index 000000000..979d497dd
--- /dev/null
+++ b/editors/code/tests/unit/runnable_env.test.ts
@@ -0,0 +1,118 @@
+import * as assert from 'assert';
+import { prepareEnv } from '../../src/run';
+import { RunnableEnvCfg } from '../../src/config';
+import * as ra from '../../src/lsp_ext';
+
+function make_runnable(label: string): ra.Runnable {
+    return {
+        label,
+        kind: "cargo",
+        args: {
+            cargoArgs: [],
+            executableArgs: []
+        }
+    }
+}
+
+function fakePrepareEnv(runnable_name: string, config: RunnableEnvCfg) : Record<string, string> {
+    const runnable = make_runnable(runnable_name);
+    return prepareEnv(runnable, config);
+}
+
+suite('Runnable env', () => {
+    test('Global config works', () => {
+        const bin_env = fakePrepareEnv("run project_name", {"GLOBAL": "g"});
+        assert.equal(bin_env["GLOBAL"], "g");
+
+        const test_env = fakePrepareEnv("test some::mod::test_name", {"GLOBAL": "g"});
+        assert.equal(test_env["GLOBAL"], "g");
+    });
+
+    test('null mask works', () => {
+        const config = [
+            {
+                env: { DATA: "data" }
+            }
+        ];
+        const bin_env = fakePrepareEnv("run project_name", config);
+        assert.equal(bin_env["DATA"], "data");
+
+        const test_env = fakePrepareEnv("test some::mod::test_name", config);
+        assert.equal(test_env["DATA"], "data");
+    });
+
+    test('order works', () => {
+        const config = [
+            {
+                env: { DATA: "data" }
+            },
+            {
+                env: { DATA: "newdata" }
+            }
+        ];
+        const bin_env = fakePrepareEnv("run project_name", config);
+        assert.equal(bin_env["DATA"], "newdata");
+
+        const test_env = fakePrepareEnv("test some::mod::test_name", config);
+        assert.equal(test_env["DATA"], "newdata");
+    });
+
+    test('mask works', () => {
+        const config = [
+            {
+                env: { DATA: "data" }
+            },
+            {
+                mask: "^run",
+                env: { DATA: "rundata" }
+            },
+            {
+                mask: "special_test$",
+                env: { DATA: "special_test" }
+            }
+        ];
+        const bin_env = fakePrepareEnv("run project_name", config);
+        assert.equal(bin_env["DATA"], "rundata");
+
+        const test_env = fakePrepareEnv("test some::mod::test_name", config);
+        assert.equal(test_env["DATA"], "data");
+
+        const special_test_env = fakePrepareEnv("test some::mod::special_test", config);
+        assert.equal(special_test_env["DATA"], "special_test");
+    });
+
+    test('exact test name works', () => {
+        const config = [
+            {
+                env: { DATA: "data" }
+            },
+            {
+                mask: "some::mod::test_name",
+                env: { DATA: "test special" }
+            }
+        ];
+        const test_env = fakePrepareEnv("test some::mod::test_name", config);
+        assert.equal(test_env["DATA"], "test special");
+
+        const special_test_env = fakePrepareEnv("test some::mod::another_test", config);
+        assert.equal(special_test_env["DATA"], "data");
+    });
+
+    test('test mod name works', () => {
+        const config = [
+            {
+                env: { DATA: "data" }
+            },
+            {
+                mask: "some::mod",
+                env: { DATA: "mod special" }
+            }
+        ];
+        const test_env = fakePrepareEnv("test some::mod::test_name", config);
+        assert.equal(test_env["DATA"], "mod special");
+
+        const special_test_env = fakePrepareEnv("test some::mod::another_test", config);
+        assert.equal(special_test_env["DATA"], "mod special");
+    });
+
+});