Add initial unit tests

.rultor.yml

@@ -9,4 +9,4 @@ merge:
 release:
     script: |-
         echo "Release ${tag}"
-        bats $PWD
+        bats src/test

run-tests

@@ -1,4 +1,5 @@
 #!/bin/bash -e
 
-bats $PWD
+bats src/test
+rm -rf tmp/*
 pdd --source=$(pwd) --verbose --file=/dev/null

src/main/git-elegant

@@ -156,7 +156,7 @@ clear-local() {
 
 
 FUNC=$1
-[ -z "$FUNC" ] && commands && exit -1
+[ -z "$FUNC" ] && commands && exit 10
 shift
 eval '$FUNC $@'
 

src/test/commons.bash

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -e
+
+THIS="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+BIN_DIR="$THIS/../../src/main"
+TMP_DIR="$THIS/../../tmp"
+export PATH=$TMP_DIR:$BIN_DIR:$PATH
+
+
+fake() {
+    # sample: fake <command> <subcommand> <exit> <stdout> <stderr>
+    BASENAME=$(basename $1)
+    PROGRAM_PATH="$TMP_DIR/$BASENAME-app"
+    FIXTURE_HOME="$PROGRAM_PATH/$(echo "$2" | sed 's/[^0-9a-zA-Z]*//g')"
+    MOCK="$TMP_DIR/$BASENAME"
+
+    [ -d "$FIXTURE_HOME" ] && rm -r "$FIXTURE_HOME"
+    mkdir -p "$FIXTURE_HOME"
+    echo -e "$3" > "$FIXTURE_HOME/exit_code"
+    echo -e "$4" > "$FIXTURE_HOME/stdout"
+    echo -e "$5" > "$FIXTURE_HOME/stderr"
+
+    [ -e "$MOCK" ] && rm -r "$MOCK"
+    echo "#!/usr/bin/env bash
+PROGRAM_PATH=\"$TMP_DIR/$BASENAME-app\"
+FIXTURE_HOME=\"\$PROGRAM_PATH/\$(echo \"\$@\" | sed 's/[^0-9a-zA-Z]*//g')\"
+cat \"\$FIXTURE_HOME/stdout\"
+cat \"\$FIXTURE_HOME/stderr\" >&2
+read -r exit_code < \"\$FIXTURE_HOME/exit_code\"
+exit \$exit_code
+" > "$MOCK"
+    chmod +x "$MOCK"
+}
+
+fake-pass() {
+    # sample: fake-pass <command> <subcommand> <stdout>
+    COMMAND="$1"; shift
+    SUBCOMMAND="$1"; shift
+    fake "$COMMAND" "$SUBCOMMAND" 0 "$@"
+}
+
+fake-fail() {
+    # sample: fake-fail <command> <subcommand> <stderr>
+    COMMAND="$1"; shift
+    SUBCOMMAND="$2"; shift
+    fake "$COMMAND" "$SUBCOMMAND" 100 " " "$@"
+}
+
+export -f fake
+export -f fake-pass
+export -f fake-fail

src/test/fake-read.bash

@@ -0,0 +1,9 @@
+# This is a mock for system function 'read'
+#!/usr/bin/env bash
+set -e
+
+read() {
+    sleep 0
+}
+
+export -f read

src/test/git-elegant.bats

@@ -0,0 +1,44 @@
+#!/usr/bin/env bats -ex
+
+load commons
+load fake-read
+
+@test "print available commands when run 'git-elegant'" {
+  run git-elegant
+  [[ "${lines[0]}" =~ "feature" ]]
+  [[ "${lines[1]}" =~ "pull" ]]
+  [[ "${lines[2]}" =~ "push" ]]
+  [[ "${lines[3]}" =~ "push-after-rebase" ]]
+  [[ "${lines[4]}" =~ "rebase" ]]
+  [[ "${lines[5]}" =~ "init" ]]
+  [[ "${lines[6]}" =~ "clone" ]]
+  [[ "${lines[7]}" =~ "add" ]]
+  [[ "${lines[8]}" =~ "clear-local" ]]
+}
+
+
+@test "exit code is 10 when run 'git-elegant'" {
+  run git-elegant
+  echo $status
+  [ "$status" -eq 10 ]
+}
+
+
+@test "exit code is 0 when run 'git-elegant commands'" {
+  run git-elegant commands
+  [ "$status" -eq 0 ]
+}
+
+
+setup() {
+    fake-pass git init
+    fake-pass git "config --global user.name" aaa
+    fake-pass git "config --global user.email" [email protected]
+    fake-pass git "config --local user.name aaa"
+    fake-pass git "config --local user.email [email protected]"
+}
+
+@test "exit code is 0 when run 'git-elegant init'" {
+  run git-elegant init
+  [ "$status" -eq 0 ]
+}