added unit testing using bats

Author: csi-lk

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "test/lib/bats-support"]
+	path = test/lib/bats-support
+	url = https://github.com/ztombol/bats-support
+[submodule "test/lib/bats-assert"]
+	path = test/lib/bats-assert
+	url = https://github.com/ztombol/bats-assert

bin/gg

@@ -61,7 +61,7 @@ err_missing_param() {
         $(green "gg") $(yellow "$2") $(red "<$1>")
 
 EOF
-    exit 0 
+    exit 1
 }
 
 unknown_command() {
@@ -70,7 +70,7 @@ unknown_command() {
     $(red "Unknown command: '$1'")
 
 EOF
-    exit 0 
+    exit 1
 }
 
 # Commands
@@ -87,6 +87,7 @@ checkout() {
     # TODO: Success message
     if [ -z "$1" ]; then
         err_missing_param "thing to checkout" "ch"
+        exit 1
 	else
 		checkoutItem="$1"
         git checkout $checkoutItem

test/gg.bats

@@ -0,0 +1,182 @@
+#!/usr/bin/env bats
+
+load 'lib/bats-support/load'
+load 'lib/bats-assert/load'
+
+TMP_DIRECTORY=$(mktemp -d)
+
+# Setup git repo in temp dir to test functions against
+# --------------------------------------------------------------------
+
+setup() {
+    cd $TMP_DIRECTORY
+    echo 'setting up'
+    git init
+    git config user.email "[email protected]"
+    git config user.name "gg test"
+    echo "test file" > test_file
+    git add test_file
+    run git commit -m "test commit"
+}
+
+# If tests pass delete temp git repo
+# --------------------------------------------------------------------
+
+teardown() {
+    if [ $BATS_TEST_COMPLETED ]; then
+        echo "Deleting $TMP_DIRECTORY"
+        rm -rf $TMP_DIRECTORY
+    else
+        echo "** Did not delete $TMP_DIRECTORY, as test failed **"
+    fi
+    cd $BATS_TEST_DIRNAME
+}
+
+# The tests
+# --------------------------------------------------------------------
+
+@test "Invoke: no param prints help" {
+    run gg
+    assert_success
+    assert_line --partial "simple git aliases"
+}
+
+@test "Status" {
+    run gg s
+    assert_success
+    assert_line --partial "On branch master"
+}
+
+@test "Checkout: no param" {
+    run gg ch
+    assert_failure
+    assert_line --partial "Missing parameter: thing to checkout"
+}
+
+@test "Checkout: branch" {
+    git branch test
+    run gg ch test
+    assert_line --partial "Switched to branch 'test'"
+}
+
+@test "Pull" {
+    run gg pl
+    assert_success
+    assert_line --partial "git-pull"
+}
+
+# TODO: Learn how to test interactive input
+# @test "Checkout Pull Rebase" {
+#     # Setup
+#     gg b test
+#     gg ch master
+#     echo "test file 2" > test_file2
+#     git add test_file2
+#     git commit -m "test commit 2"
+#     gg ch test
+#     # Assert
+#     run gg cpr
+#     assert_success
+# }
+
+@test "Push" {
+    run gg p
+    assert_success
+    assert_line --partial "Could not read from remote repository."
+}
+
+@test "Force Push" {
+    run gg pf
+    assert_success
+    assert_line --partial "Strap in, we're force pushing..."
+}
+
+@test "Log" {
+    run gg l
+    assert_success
+    assert_line --partial "test commit"
+}
+
+@test "Latest commit message" {
+    run gg lc
+    assert_success
+    assert_line --partial "test commit"
+}
+
+# TODO: Learn how to test interactive input
+# @test "Rebase" {
+#     run gg r
+#     assert_failure
+#     assert_line --partial "Missing parameter: thing to checkout"
+# }
+
+# @test "Rebase: no param" {
+#     run gg r
+#     assert_failure
+#     assert_line --partial "Missing parameter: thing to checkout"
+# }
+
+@test "Stash" {
+    echo "test file 2" > test_file2
+    run gg st
+    assert_success
+    assert_line --partial "Saved working directory"
+}
+
+@test "Stash Pop" {
+    echo "test file 2" > test_file2
+    gg st
+    run gg stp
+    assert_success
+    assert_line --partial "new file:   test_file2"
+}
+
+@test "Branch" {
+    run gg b test
+    assert_success
+    assert_line --partial "Switched to a new branch 'test'"
+}
+
+@test "Branch: no param" {
+    run gg b
+    assert_success
+    assert_line --partial "All Branches:"
+}
+
+@test "Branch delete" {
+    git branch test
+    run gg bd test
+    assert_success
+    assert_line --partial "Deleted branch test"
+}
+
+@test "Branch delete: no param" {
+    run gg bd
+    assert_failure
+    assert_line --partial "Missing parameter: branch name to delete"
+}
+
+@test "Pull Request" {
+    git remote add origin https://github.com/csi-lk/gg
+    run gg pr
+    assert_success
+    assert_line --partial "Opening pull request for branch: master"
+}
+
+@test "Display Help" {
+    run gg -h
+    assert_success
+    assert_line --partial "simple git aliases"
+}
+
+@test "Unknown Command" {
+    run gg test
+    assert_failure
+    assert_line --partial "Unknown command: 'test'"
+}
+
+@test "Clean" {
+    run gg clean
+    assert_success
+    assert_line --partial "All Branches:"
+}