test: recover some coverage

mklabs · Jul 22, 2018 · 4c7bce2 · 4c7bce2
1 parent c861535
commit 4c7bce2
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Showing 2 changed files with 42 additions and 8 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -66,11 +66,6 @@ tabtab.install = (options = { name: '', completer: '' }) => {
  * Returns the data env object.
  */
 tabtab.parseEnv = (options = {}, env) => {
-  // debug('COMP_CWORD', env.COMP_CWORD);
-  // debug('COMP_LINE', env.COMP_LINE);
-  // debug('COMP_POINT', env.COMP_POINT);
-
-  options = options || {};
   const args = options._;
 
   let cword = Number(env.COMP_CWORD);
@@ -128,7 +123,7 @@ tabtab.parseEnv = (options = {}, env) => {
  **/
 tabtab.log = (args, env) => {
   if (!env) {
-    env = tabtab.parseEnv(process.env);
+    env = tabtab.parseEnv({ _: [] }, process.env);
   }
 
   const shell = tabtab.shell();
@@ -139,6 +134,11 @@ tabtab.log = (args, env) => {
   for (const arg of args) {
     console.log(`\n${arg}`);
   }
+
+  return {
+    args,
+    env
+  };
 };
 
 module.exports = tabtab;
diff --git a/test/basic.js b/test/basic.js
@@ -10,12 +10,46 @@ describe('tabtab basic suite', () => {
   it('has a tabtab.log function', () => {
     assert.equal(typeof tabtab.log, 'function');
 
-    const env = Object.assign({}, process.env, {
+    const environment = Object.assign({}, process.env, {
       COMP_CWORD: 2,
       COMP_LINE: 'tabtab --foo',
       COMP_POINT: 12
     });
 
-    tabtab.log(['--foo', '--bar'], env);
+    const env = tabtab.parseEnv({ _: ['tabtab'] }, environment);
+
+    const result = tabtab.log(['--foo', '--bar'], env);
+    assert.deepEqual(result.args, ['--foo']);
+    assert.deepEqual(result.env, env);
+  });
+
+  it('has a tabtab.log function, without env', () => {
+    const result = tabtab.log(['--foo', '--bar']);
+    assert.deepEqual(result.args, ['--foo', '--bar']);
+    assert.deepEqual(result.env, {
+      args: [],
+      complete: false,
+      last: '',
+      lastPartial: '',
+      line: '',
+      partial: '',
+      point: 0,
+      prev: undefined,
+      words: 0
+    });
+  });
+
+  it('tabtab.shell()', () => {
+    let shell = tabtab.shell();
+    assert.equal(shell, 'bash');
+
+    shell = tabtab.shell({ SHELL: '/bin/bash' });
+    assert.equal(shell, 'bash');
+
+    shell = tabtab.shell({ SHELL: '/usr/bin/zsh'});
+    assert.equal(shell, 'zsh');
+
+    shell = tabtab.shell({ SHELL: '/usr/bin/fish'});
+    assert.equal(shell, 'fish');
   });
 });