[Tests] Adapted the KiCad config error tests to KiCad 7

tests/data/config_redirect/7.0

@@ -0,0 +1 @@
+6.0

tests/data/kicad/7.0

@@ -0,0 +1 @@
+6.0

tests/data/kicad_err_1/7.0

@@ -0,0 +1 @@
+6.0

tests/data/kicad_err_2/7.0

@@ -0,0 +1 @@
+6.0

tests/data/kicad_ok/7.0

@@ -0,0 +1 @@
+6.0

tests/test_plot/test_kicad_config_errors.py

@@ -90,7 +90,9 @@ def test_kicad_conf_guess_libs(monkeypatch):
     """ Check no HOME and fail to load kicad_common.
         Also check we correctly guess the libs dir. """
     res = check_load_conf(fail=True, no_conf_path=True)
-    if context.ki6():
+    if context.ki7():
+        name = "KICAD7_SYMBOL_DIR"
+    elif context.ki6():
         name = "KICAD6_SYMBOL_DIR"
     else:
         name = "KICAD_SYMBOL_DIR"
@@ -99,7 +101,9 @@ def test_kicad_conf_guess_libs(monkeypatch):
 
 def test_kicad_conf_lib_env(monkeypatch):
     """ Check we can use KICAD_SYMBOL_DIR as fallback """
-    if context.ki6():
+    if context.ki7():
+        name = "KICAD7_SYMBOL_DIR"
+    elif context.ki6():
         name = "KICAD6_SYMBOL_DIR"
     else:
         name = "KICAD_SYMBOL_DIR"

tests/utils/context.py

@@ -27,6 +27,7 @@ if shutil.which(COVERAGE_SCRIPT) is None:
 KICAD_PCB_EXT = '.kicad_pcb'
 KICAD_VERSION_5_99 = 5099000
 KICAD_VERSION_6_0_0 = 6000000
+KICAD_VERSION_7_0_0 = 7000000
 KICAD_VERSION_5_1_7 = 5001007
 MODE_SCH = 1
 MODE_PCB = 0
@@ -77,6 +78,10 @@ else:
 logging.debug('Detected KiCad v{}.{}.{} ({})'.format(kicad_major, kicad_minor, kicad_patch, kicad_version))
 
 
+def ki7():
+    return kicad_version >= KICAD_VERSION_7_0_0
+
+
 def ki6():
     return kicad_version >= KICAD_VERSION_5_99