Update bats tests for command failure tree output

Author: kindermax

tests/command_cmd.bats

@@ -43,7 +43,8 @@ setup() {
     # as there is no guarantee in which order cmds runs
     # we can not guarantee that all commands will run and complete.
     # But error message must be in the output.
-    assert_output --partial "lets: cmd-as-map-error"
+    assert_output --partial "lets: command failed:"
+    assert_output --partial "└─ cmd-as-map-error  <-- failed here"
     assert_output --partial "lets: exit status 2"
 }
 

tests/command_options.bats

@@ -108,22 +108,26 @@ setup() {
     run lets test-options --kv-opt
 
     assert_failure
-    assert_line --index 1 "lets: failed to parse docopt options for cmd test-options: --kv-opt requires argument"
-    assert_line --index 2 "Usage:"
-    assert_line --index 3 "  lets test-options [--kv-opt=<kv-opt>] [--bool-opt] [--attr=<attr>...] [<args>...]"
-    assert_line --index 4 "Options:"
-    assert_line --index 5 "  <args>...                Positional args in the end"
-    assert_line --index 6 "  --bool-opt, -b           Boolean opt"
-    assert_line --index 7 "  --kv-opt=<kv-opt>, -K    Key value opt"
-    assert_line --index 8 "  --attr=<attr>...         Repeated kv args"
+    assert_line --index 0 "lets: command failed:"
+    assert_line --index 1 "  └─ test-options  <-- failed here"
+    assert_line --index 2 "lets: failed to parse docopt options for cmd test-options: --kv-opt requires argument"
+    assert_line --index 3 "Usage:"
+    assert_line --index 4 "  lets test-options [--kv-opt=<kv-opt>] [--bool-opt] [--attr=<attr>...] [<args>...]"
+    assert_line --index 5 "Options:"
+    assert_line --index 6 "  <args>...                Positional args in the end"
+    assert_line --index 7 "  --bool-opt, -b           Boolean opt"
+    assert_line --index 8 "  --kv-opt=<kv-opt>, -K    Key value opt"
+    assert_line --index 9 "  --attr=<attr>...         Repeated kv args"
 }
 
 @test "command_options: wrong usage" {
     run lets options-wrong-usage
 
     assert_failure
-    assert_line --index 1 "lets: failed to parse docopt options for cmd options-wrong-usage: unknown option or argument: options-wrong-usage"
-    assert_line --index 2 "Usage: lets options-wrong-usage-xxx"
+    assert_line --index 0 "lets: command failed:"
+    assert_line --index 1 "  └─ options-wrong-usage  <-- failed here"
+    assert_line --index 2 "lets: failed to parse docopt options for cmd options-wrong-usage: unknown option or argument: options-wrong-usage"
+    assert_line --index 3 "Usage: lets options-wrong-usage-xxx"
 }
 
 @test "command_options: should not break json argument" {

tests/default_env.bats

@@ -61,7 +61,7 @@ setup() {
     LETS_CONFIG_DIR=./a run lets print-workdir
 
     assert_failure
-    assert_line --index 0 --partial "lets: print-workdir"
-    assert_line --index 0 --partial "failed here"
-    assert_line --index 1 "lets: chdir ${TEST_DIR}/b: no such file or directory"
+    assert_line --index 0 "lets: command failed:"
+    assert_line --index 1 "  └─ print-workdir  <-- failed here"
+    assert_line --index 2 "lets: chdir ${TEST_DIR}/b: no such file or directory"
 }